Location of British Telecom Telephone Exchanges ALB-Nl Newington Green TSVC, 21 Albion Road, Newington Green, London N169QI ALB-SE Hampton House, 20 Albert Embankment, London SE1 7TL ALD-GU Aldershot TE, Ordnance Road, Aldershot, Hampshire GU11 2AH ALM-SO 6 Alma Road, Romsey, Hampshire S05 8ED ALS-SE 1-8 Alaska Street, London SE1 8UG ANG-EC The AngelCentre, 403 StJohns Street,London EC1 4PL ASH-AL St Albans TSVC, Ashiey Road, St Albans, Hertfordshire AL1 5JS ASH-N2 Ashley House, 235-239 High Road, Wood Green, London N22 4HP ASH-TW Ashford PMC, Shed 1, Ashford Hll Road, Ashford, Middlesex TW15 1HE ATE-CR Croydon ATE, Teevan Road, Croydon, Surrey CR9 6DL AVE-SE New Eltham Depot, 1 Avery Hill Road, London SE9 2BB AVN-RG Avonbank House, 1 Pembroke Road, Newbury, Berkshire RG13 lBZ AYL-ME Aylesford ATE, High Street, Aylesford, Kent ME20 7AZ AZH-IP Anzani House, Trinity Avenue, Felixstowe, Suffolk IPI1 8XB BAS-WC Bastion House, 31-34, Bow Street, London WC2B 5HL BAT-EC Bath House, 52 Holborn Viaduct, London EClA 2ET BAT-SW Battersea TE, 60-62 Altenburg Gardens, Lavender Hill, London SW11lJN BAY-EC Baynard House, 135 Queen Victoria Street, London EC4V 4AT BCK-BR Chislehurst TE, Bickley Park Road, Chislehurst, Bromley, Kent BRl2BH BCK-CT Becket House, New Dover Road, Canterbury, Kent CTl 3BB BCK-HG SpaTEC, Back Royal Parade, Harrogate, North Yorkshire HG3 ONG BDD-MK Bedford ATE, Harpur Street, Bedford, Bedfordshire MK40 1RA BEC-SE Becket House, 60-68 St Thomas Street, London SE1 3QU BET-Nl Power Section Workshops, Betstyle Road, New Southgate,London N111JA BEU-SE Beulah Hill TE, Church Road, London SE19 2QN BIL-EN Bilton Way, Enfield, Middlesex EN3 7PD BLC-SE 19-23 Biackfriars Road, London SE1 8NY BLK-NW West Hampstead TSVC, Blackburn Road, West Hampstead, London NW6lRZ BLK-WF Batley ATE, Blakeridge Lane, Batley, West Yorkshire WF17 8PD BLL-NW 30-34 Bell Street, London NWl 5BU BLT-SW Earls Court, The Boltons, Old Brompton Road, Earls Court, London SW10 9TB BLT-W5 Bilton House, 54-58 Uxbrldge Road, Ealing, London W5 2TL BLY-W4 Chiswick TE, Barleymow Passage, Chiswick, London W4 4PL BNT-RG Basingstoke TE, Bounty Road, Basingstoke, Hampshire RG21 2BX BOV-HP Bovingdon TE, Hyde Lane, Bovingdon, Hemel Hempstead, Hertfordshire HP3 OEF BRD-AL Welwyn Garden City TSVC, 73 Bridge Road East, Welwyn Garden City,Hertfordshire AL7 1JL BRD-BR Bradway House, 3 High Street, Bromley, Kent BRl lLF BRD-SW Westminster ATE, 1A Broadway, Westminster, London SW1H OAY BRD-TN Tunbridgewells TEC,Broadwater Lane,Tunbridgewells,KentTN2 5RE BRD-UB Southall Assembiy Centre, Unit A, Bridge Road, Southall, Middlesex UB2 4AB BRD-W1 Bird Street TE, 8-13 Bird Street, London W1M 6AD BRD-W5 Broadwalk, 54 The Badway, Broadway Centre, Ealing, London W5 5JY BRH-SM Burgh Heath ATE, Garrats Lane, Banstead, Surrey SM7 2EE BRK-B1 Berkley House, 245 Bload Street, Birmingham, West Midiands B12 HQ BRK-EC Broken Wharf House, High Timber Street, London EC4 3DL BRL-RG Newbury ATE, Bear Lane, Newbury, Berkshire RG14 5QR BRN-EN Barnet TE, 5-15, Leicester Road, New Barnet, Hertfordshire EN5 5EP BRN-IG Barking TE, 62 Vctoria Street,, Barking, Essex IGll 8JE BRN-N1 Palmers Green ATE, 2 Bourne Hill, Palmers Green, London Nl3 4LG BRN-NW Burne House, Bell Street, North Paddington, London NWl SBZ BRT-EC 43 Bartholomews Close, LoDdoD EClA 7HP BRW-SE Bear Wharf, 27 BaDkside, London SEl 9BA BRX-SW Brixton TE, 45 Gresham Street, London SW9 7NU BSN-RG Reading Trunk Exchange, 11 Basingstoke Rosd, Reading, Berkshire RG2 OEW BST-ME Medway Exchange, Best Street, Chatham. KeDt ME4 4AB BTC-EC British Telecom Centre, 81 Newgate Street, London EClA 7AJ BTH-BH Bournemouth TE, 18-20 Bath Road, Bournemouth, Dorset BHl 2NR BTH-TW Skyport TE, Bath Road, Hounslow, Middlesex TW6 2DU BTL-KT Walton On Thames TSVC, Badey Court, Rydens Road, Walton-on-Thames,Surrey KT12 3BU BTT-W1 British Telecom Tower, 60 Cleveland Street, London WlP 6EA BUN-EC Bunhin Row OAC, 103-105 Bunhill Row, London EClY 8LR BUS-N1 Unit B, Bush Industrial Estate, Station Road,Tufnell Park, London Nl9 5UW BXL-DA Bexleyheath TE, 313 The Broadway, Bexleyheath, Kent DA6 8DU CAL-EH Caledonian House, l9a, Canning Street, Edinburgh, Scotland. EH38TA CAM-SE Camelford House, 87 Albert Emhankment, London SE1 7TS CAM-UB Southall TE, Cambridge Road, Southall, Middlesex UBl 3BH CAN-N5 Canonbury TE, 1-3 Highbury Grove, London N5 1HG CAP-EH Capital House, 2 Festival Square, Edinburgh, Scotiand EH3 9ST CAR-EC Caroone House, 14 Farringdon Street, London EC4A 4DX CAT-SE Catford TSVC, 2 Fordmill Road, Catford, London SE6 3TH CAV-EC Cavendish TE, 107 Houndsditch, London EC3A 7NB CAX-EC Caxton House, 2-12 Farringdon Road, LDndon EClM 3LU CCC-AB City Communications Centre, 9 Bridge Street, Aberdeen, Scotland.AB1 2JL CDH-WC Control Data House, 179 Shafteshury Avenue, London WC2H 8AR CFD-DA Crayford TE, Southworld Road, Crayford, Bexley, Kent DA5 1LZ CFD-W1 West End EPMC, 6-7 Cillford Street, London WlX 2DJ CGY-EC Barbican Computer Centre, 26/28 Glasshouse Yard, London EClA 4JY CHC-RG Caversham TE, 15 Church Street, Caversham, Reading, Berkshire RG48AZ CHE-KT Chessington TSVC, Cox Lane, Chessington, Surrey KT9 1TX CHL-BR Orpington TE, Chislehurst Road, Orpington, Kent BR6 ODB CHP-EC Cheapside House, 138 Cheapside, London EC2V 6JH CHR-KT Chertsey TE, Guildford Street, Chertsey, Surrey KT6 9AA CHS-EC 5 Cheapside, London EC2V 6AA CHS-RH Chesterfield Park, Buckland Road, Reigate, Surrey RH2 9TB CHS-SW Belgravia TE, 21-24 Chesham Piace, London SWlX 8HG CLA-CO Ciacton Word Processing Centre, 103-105 Carnarvon Road, Ciacton-onSea, Essex CO15 6PR CLC-RM Ingrehourne TE, Colchester Rosd, Harold Wood, Ingrebourne, Romford,Essex RM3 OXD CLL-OL Rochdale TE, 2 College Road, Rochdale, Grester Manchester OL12 6RZ CLM-SE Columbo House, Joan Street, London SEl 8BE CLN-N1 Coppetts TSVC, Colney Hatch Road, New South Gate, London Nll 3DG CLN-NW Colindale House, The Hyde, Edgeware Road, Colindale, London NW96HH CLN-RH Redhill OAC, 22 Clarendon Rosd, Redhill, Surrey RHl lDY CLR-CB Clarendon House, Clarendon Road, Cambridge, Cambridgeshire CB2 2BA CLR-CO Information Systems Unlt,9 Clarendon Way,Colchester,Essex CO1 1BE CLT-EC 29 Clothfair, London EClA 7JQ CLW-EC Clerkenwell ATE, 1 Ironmonger Row, London ECI 3QN CML-NW 103 Carmley Street, London NWI 0PU CMM-E1 Stepney Green TE, 419-425 Cormmercial Road, Stepney Green, London E1 OHA CMM-SY Communications House, Harlescott Lane, Shrewsbury, Shropshire SYI3AQ CNG-El Canning Town TSVC, Stephenson Street, Canning Town, London E16 4SL CNH-SW Chantrey House, 4 Eccleston Street, London SWlW 9LN CNN-HA Pinner ATE, Cannon Lane, Plnner, Middlesex HA5 1JL CNS-KT Chessington TE, Coniston Way, Chessington, Surrey KT9 IED COM-HX Halifax ATE, Commercial Street, Halifax, West Yorkshire HX1 IBT CON-SW Connect House, 133-137 Alexandra Road, London SW19 7JY CRD-EC Cardinal House, 12 Farringdon Road, London EClM 3ND CRD-RG Reading CC, 128-130 Cardiff Road, Reading, Berkshire RGI 8PQ CRG-EH Capital TE, 357 Gorgie Road, Edinburgh, Scotland EH14 2RP CRG-SW Whitehall TE, 6 Craigs Court, Whitehall, London SWlA 2DB CRG-SY BT Radio Station Criggion, PO Box 2, Oswestry, Shropshire SY10 8PA CRO-CR Croydon ATE, Scarbrook Road, Croydon, Surrey CR9 lXL CRT-PO Portsmouth TEC, Court Lane, Cosham, Portsmouth, Hampshire PO6 2LL CRV-W5 Ealing TSVC, 1 Craven Road, Ealing, London W5 2UA CRY-BR Common Service Centre, Cray Avenue, Orpington, Kent BR5 3QF CRY-DA Crayford TSVC, 158-160 Crayford Road, Crayford, Kent DA1 4ES CRY-SE Sydenham TE, 2 Crystal Palace Park Road, Sydenham, London SE26 6EF CSH-PO Cosham Trunk TE, Vectis Way, Cosham. Hampshire PO6 3AN CST-Wl Castle House, Gordon Road, London W13 8QD CTG-E7 City Gate House, 246-250 Romford Road, Forest Gate, London E7 9HZ CVH-UB Cave House, Osborne Road, Uxbridge, Middlesex UB2 2TT CWD-CO Colchester TEC/MTW, Cowdray Avenue, Colchester, Essex CO1 1YD DAR-DA Dartford DAC, Suffolk Road, Dartford, Kent DA1 1EH DCS-E1 Docos House, 62-82 Commercial Road, London E1 1NR DEF-EC Defoe Court, 44 Feathertone Street, London EC1Y 8RN DGL-SW Regency Street TSVC, 8-14 Douglas Street, London SWlP 4PD DHH-EC Dowgate Hill House, Dowgate Hill, London EC4R 2SU DKS-SO Dukes Keep, Marsh Lane, Southampton, Hampshire SO1 1EX DLH-WC Dial House, 151 Shaftesbur Avenue, London WC2H 8BA DLT-CR Delta Point, 35 Wellesley Road, Croydon, Surrey CR9 2YZ DNS-LN Danesgate House, Grantham Street, Lincoln, Lincolnshire LN2 1BA DNS-LU Luton ATE, Dunstable Place, Luton, Bedfordshire LU1 1QD DRK-G4 Casdemilk TEC, 179 Drakemire Drive, Castlemilk, Glasgow, Scotland G45 9SS DRR-WC Dury Lane TSVC, 141-143 Drury Lane, London WC2 5TB DRY-SW South Kensington TE, 76 Draycott Avenue, South Kensington, London SW3 3AB DUL-SE Dulwich TE, 512 Lordship Lane, East Dulwich, London SE22 8NF EDH-SE Edinburgh House, 154-182 Kennington Lane, London SE11 4EZ EDS-BR Bromley TE, 1 Edison Road, Bromley, Kent BR2 OEQ ELH-MK Elder House, 564 Eldergate, Milton Keynes, Buckinghamshire MK9 ILK ELL-G3 75 Elliot Street, Glasgow, Scottand. G3 8EX ELL-IG Elliot House, 6 Ilford Hill Ilford, Essex IG1 2BA END-WC Euston TE, 30 Endsleigh Gardens, London WClH OEJ ENF-EN Enfield ATE, 28 Cecil Road, Enfield, Middlesex EN2 6SX ENT-RH Enterprise House, Worthing Road, Horsham, West Susses RH12 1TL EPS-KT Epsom TE, East Street, Epsom, Surrey KT17 1BA ERL-SE Erlang House, 125 Blackfriars Road, Saint George Circus, London SEl 8BA ERP-TN Europa House,Church Road,Tunbridge Wells,KentTN1 1HT ESH-KT Esher TE/AMC, Hare Lane, Claygate, Esher, Surrey KT10 9BX EST-HP High Wycombe ATE, 17-18, Eastern Street, High Wycombe, Buckingharnshire HP11 1NR EST-NW Euston TE, 165 Euston Road, Euston, London NW1 2BH EST-UB Hayes North TE, East Avenue, Hayes, Middlesex UB3 2HJ ETT-NW Euston Tower, 286 Euston Road, London NW1 3DG EUR-EC Europa House, 13-17 Ironmonger Row, London EClV 3QN EUS-NW Mobile House, Euston Square, London NW1 2DW EWE-KT Ewell TE, 5 London Road, Ewell, Surrey KT17 2AY EWL-KT Surbiton TE, 5 Ewell Road, Surbiton, Surrey KT6 6AB EXC-RM Romford TE/GSC, Exchange Street, Romford, Essex RM11 RR FAL-EC Falcon House, Aldersgate Street, London EClA 4ET FAR-EC Meridian House, 34-35 Farringdon Street, London EC4A 4ED FBR-W1 45 Fouherts Place,Regents Street,London WlV 2DN FLD-SE Fielden House, 28-42 London Bridge Street, London SE1 9SG FLH-SW Chelsea TSVC, 234 Fullham Road, Chelsea, London SW10 9HB FLK-MK Faulkner House, Bletchley Park, Milton Keynes, Buckinghamshire MK36EA FLM-SE Southwark TSVC, 25 Falmouth Road, Southwark, London SE1 4JH FLT-EC Fleet Buildung, 40 Shoe Lane, London EC4V 3DD FNC-IG Hainault TE, 358 Fence Piece Road, Hainault, Essex IG7 SDY FNC-NW Hampstead TE, 361 Finchley Road, London NW3 6EX FOR-HA Edgware Installation Office, The Forum, High Street, Edgware, MiddlesexHA8 7 BB FRD-B9 Fordrough Lane, Bordesley Green, Birmingham, West Midlands B9 SLD FRD-EC Faraday Building, Queen Vlctoria Street, London EC4V 4BU FRD-N7 Lower Holloway TE, Faraday Close, Lower Holloway Road, London N78EH FRH-RG Farley Hall, London Road, Binmeld, Bracknell Berkshire RG12 SEU FRH-SO Friary House, Briton Street, Southampton, Hampshire SO9 1BB FRN-BR Farnborough TE, Church Road, Farnborough, Kent BR6 7DB FRS-WD Watford TE, First Avenue, Garston, Watford, Hertfordshire WD2 6PS FRT-EC Moorgate ATE, 72 Fore Street, Moorgate, London EC2Y SEQ GDM-IG Goodmayes TE, 87 High Street, Goodmayes, llford, Essex IG3 8TB GLN-UB Yeadung TSVC, Glencoe Road, Yeading, Hayes, Middlesex UB4 95J GNH-TR Goonhilly Satellite Earth Station, Goonhilly Downs, Helston, CornwallTR12 6LQ GRB-BS Graham Bell, Telephone House, Queen Charlotte Street, Bristol, AvonBSl lBA GRF-HP Aylesbury TEC, Griffin Lane, Aylesbury, Buckinghamshire HP19 3BW GRL-N2 Winchmore Hill TE, 892 Green Lane, Winchmore Hill, London N21 2BG GRL-RH East Grinstead ATE & TRS, Garlands Road, East Grinstead, WestSussex RH19 lED GRN BN Grenville House, 52 Churchill Square, Brighton, East Sussex BN12ER GRN-N2 Green Ridings House, 245 High Road, Wood Green, London N22 3HF GRN-SW Pimlico TE, 34-36 Greencoat Piace, Pumlico, London SWlP lEE GRN-UB Greenford TE, 398 Greenford Road, Greenford, Middlesex UB6 9AL GRR-WC Gerrard Buildiung, 8/13 Lisle Street, London WC2H 7BQ GRS-EC 2-12 Gresham Street, London EC2V 7AG GRT-EC Monument TE, 11/13 Great Tower Street, London EC3R SEA GRV-SM Sutton TE, 17 Grove Road, Sutton, Surrey SM1 lBA GRY-WC Kings Cross TE, 233 Grays Inn Road, Kings Cross London WClX 8RD GWR-WC 151 Gower Street, London WClE 6BA HAM-W6 Hammersmith TE, Riverside Gardens, Hammersmith, London W6 9LQ HAY-SR Hayes Common ATE, 10 Hayes Street, Bromley, Kent BR2 7LF HDD-W1 Haddon House, 2-4 Fitzroy Street, London W1P SAD HEN-NW Hendon West Telephone Exchange, 75 Watford Way, London NW4 3BT HGH-EN Enfield TE, 40 High Street, Ponders End, Enfield, Middlesex EN34EP HGH-WC 203 High Holborn, London WClV 7BU HGM-E1 Highams Park TE, Brookescroft Road, London E17 4LH HGS-SE Penge TSVC, 66 High Street, Penge, London SE20 7HB HHL-WC Holborn TE, 268/270 High Holborn, London WClV 7EJ HIL-SE Hill House, 133-150 Blackfriars Road, St. Georges Circus, London SEl 8BA HLR-EC 150 Holborn, London EClN 2NS HLC-EC Holborn Centre, 120 Holborn, London EClN 2TE HLF-DA Sidcup TSVC, 37-39 Halfway Street, Sidcup, Kent DA15 8LH HLL-CR Downland TE, 2 Hollymeoak Road, Downland, Coulsdon, Surrey CR5 3YH HLL-E1 Wanstead TE, Holly Lodge, Gordon Road, Wanstead, London E11 2RB HLL-NW Lords TE, Hall Road, Lords, London NW8 9RD HLL-TW Hounslow TE, Holloway Street, Hounslow, MiddlesexTW3 lBD HLN-E1 Walthamstow TSVC, Hale End Road, Walthamstow, London E17 4DJ HLS-TN TW+Tenterden ATE, Hales Close, Tenterden, Kent TN30 6RJ HND-EC Houndsditch TE & TSVC, 107-11O Houndsditch, London EC3A7NB HNR-TW Annandale House, 1 Hanworth Road, Sunbury on Thames, Middlesex TW16SDJ HOD-EN Hoddesdon TE, High Road, Broxbourne, Hertfordshire EN10 7HU HPS-E9 Hackney TSVC, Hepscott Road, Hackney, London E9 SHB HCL-UB Harmondsworth ISU, Colnbrook By-Pass, Harmondworth, West Dryton,Mlddlesex UB7 OHA HRB-E1 Harbour TE, Harbour Exchange Square, Isle of Dogs, London E14 9GE HRN-BH Heron House, 8-10 Christchurch Road, Bournemouth, Dorset BHl 3NA HRN-G2 Heron House, 255 St Vincent Street, Glasgow, Scotland. G2 SBA HRR-WC Harrison Street TE, 39/40 Harrison Street, London WClV 7EJ HTF-EN Potters Bar TE, Hatfield Road, Potters Bar, Hertfordshire EN6 lHR HVL-TN Operator Exchange, Havelock Road, Hastings, Sussex TN34 lDQ HYD-NW Hyde House, The Hyde, Edgeware Road, Colindaie, London NW9 6LH HYS-UB Aeradio House, Hayes Road, Southall Middlesex UB2 SNJ ILF-IG Peachey House, 39 Ilford Hi4 Ilford, Essex IGl 2BA IMP-L2 Imperial Bulldings, Exchange Street, Liverpooi, Merseyside L2 3PQ INT-SE Intel House, 24 Southwark Bridge Road, London SEl 9HJ IVC-WD Iveco Ford House,Station Road, Watford, Hertfordshire WDl lSR JDD-WC Kelvin House, 123 Judd Street, London WClH 9NP JPP-E1 Stratford TE, 20-30 Jupp Road, Stratford, London E15 lAF JRM-E1 Bishopsgate TE, Jerome Street, Bishopsgate, London El 6NJ KEN-SE Kennington TE, Kennington Park Road, Kennington, London SE11 STP KNG-CR New Addington TE, King Henrys Drive, Lodge HilL New Addlington,Surrey C R9 ODY KNa-E8 Kingsland Green TE, Kingsland Green, London E8 2LA KNG-ME Maidstone ATE, 9-11 King Street, Maidstone, Kent ME14 lAD KNG-PO Portsmouth CTE, King Henry 1 Street, Portsmouth, Hampshire P01 2BZ KNT-NW Kentish Town Road, 177 Kentish Town Road, London NW1 8PE KRK-UB Kirk House, 97-109 High Street, West Drayton, Middlesex UB7 7BJ KYB-SW Keybridge House, 80 South Lambeth Road, London SW8 1 RE LBS-SE 20 London Bridge Street, London SE1 9SH LCC-LS Leeds Computer Centre, 307 Dewsbury Road, Leeds, West YorkshireLSll SUQ LFL-OX BT College, Leafield, Oxford, Oxfordshire OX8 5PB LFN-IG llford North, 227 Cranbrook Road, Ilford, Essex IG1 4TL LGR-SE Lee Green TE, 133 Lee High Road, Lee Green, London SE13 SPG LGT-IG Loughton TE, 17-19 Priory Road, Loughton, Essex IG10 LF LHM-SE Lewisham OAC, 199/201 High Street, Lewisham, London SE13 6LY LIL-SW Fulham TE, 84 Lilly Road, Fulham, London SW6 lTJ LMB-SE 6 Lambeth Road, St Georges Circus, London SEl 6HU LMP-CR Warlingham TE, Limpsfield Road, Warlingham, Surrey CR3 9YX LNC-EN Enfield TEC, 277 Lincoln Road, Enfield, Middlesex ENl lSY LND-EC Loodon House, 173 Aldersgate Street, Loodon EClA 4H H LND-HA Wembley TE, Loodon Road, Wembley, Middlesex HA7 4PT LND-PO Waterloovill ATE, 210 Loodon Road, Waterlooville, Hampshire P077AJ LND-SS Southend Main TE, 221 London Road, Southend-on-Sea, Essex SS0 7BT LNG-CB Cambridge TE, Long Road, Camhridge, Cambridgeshire CB2 2HG LNG-KT Long Ditton Repeater Station, Avondale Avenue, Esher, Surrey KT10ODA LNS-EC Landsec House, 23 New Fetter Lane, Loodon EC4A lAE LPL-GU Guildford ATE, Leapale Road, Guildford, Surrey GU14BD LRD-PR Guild Centre, Lords Waik, Preston, Lancashire PRl 1RA LRL-HA Harrow TE, The Laurels, 54 Harrow View, Harrow, Middlesex HAl 1RF LTH-EC Lintas House, 15-19 New Fetter Lane, Loodon EC4P 4EU LTH-SE 9 Leathermarket Street, Loodon SEl 3HN LTT-CT Liffkebourne TEC, Liffdebourne Road, Canterbury, Kent CTl lTN LVE-EN Lea Valley Telephooe Echange, Britannia Road, Lea Valley, WaithamCross, Hertfordshire EN8 7NR LVR-AL St Albans TE, Liverpool Road, St Aibans, Hertfordshire ALl 3UL LVR -SE Walworth TE, Liverpool Grore, Walworth, Loodon SE17 2HH LYM-NW 27 Lymington Road, West Hampstead, Loodon NW6 lHZ LYN-SE Bermondsey TE, Lynton Road, Bermondsey, London SE1 SRN MAL-KT Malden TE, Coombe Road, Malden, Surrey KT3 4QN MAN -MK The Mansion, Bletchley Park,, Milton Keynes, Buckinghamshire MK36EA MAY-SW Mayfair Works, Opposite Arch 11 Off Miles St, Loodon SW8 2LR MAY-W1 Mayfair TE, 41 Farm Street, London W1X 8HB MDL-HR Madley Communication Centre, Street House Farm, Madley, HerefordWorcester HR2 9NH MDV-W9 Maida Vaie TE, 136-138 Maida Vale, Loodon W9 lQD MIL-IG Mill House, 11 Ilford Hill, Ilford, Essex IGl 2BZ MIL-NW Mill Hill TE, 81-83 The Broadway, Loodon NW7 3BU MLB-SM Wallington TE, Melbourne Road, Wallington, Surrey SM6 8SE MLC-SE Milcote House, 1-7 Library Street, London SEl ORN MLL-SE Chelsea TE, 19 Mallord Street, London SE3 6AP MLT-N1 West Green TSVC, Milton Road, West Green Road, London N15 8DS MNC-M2 Mancos House, 1 Crewe Road, Wythenshawe, Greater Manchester M239BE MND-SE Central Warehouse, Mandela Way, Bricklayers Arms, London SEl 5SS MNR-N7 ManorGardens, 10-18 Manor Gardens, London N7 6JY MNS-RG Reading ATE, 41 Minster Street, Reading, Berkshire RG1 2JE MON-EC Mondial House, 994 Upper Thames Street, London EC4R 3UB MOR-N2 Mooreham House, 3-5 Bounds Green Road, Wood Green, Loodon N22 4HE MPL-W1 9-18 Magpie Place, London WlP SFX MRC-BS Mercury House, Bond Street, Bristol, Avon BSl 3TD MRD-CR Mitcharn TSVC, 145 Morden Road, Mitcham, Surrey CR4 4DG MRL-CR Southern London District Warehouse, Marlowe Way, Beddington FarmRoad, Croydon, Surrey CR9 4QN MRL-SE Merlewood House, 20 Well Hall Road, Eltham, London SE9 6SF MRS-HA Old Pinner TE (Pinner B), Marsh Road, Pinner, Middlesex HA5 SNW MRT-NW Merit House, The Hyde, Edgware Road, Colindaie, London NW9 SBB MSC-W2 Bayswater TE, Moscow Road, Bayswater, London W2 4LH MSM-EC Museum House, 174-176 Aldersgate Street, London EClA 4HN MTC-CR Mitcham TE, 267 London Road, Mitcham, Surrey CR4 3UA MTC-SW Streatham TSVC, 55-57 Mitcham Lane, Streatham, London SW16 6NQ MZH-SE Greenwich DAC, 14 Maze Hill Road, Greenwich, London SE10 9XF NSR-SE Southwark TE, 5 Nebraska Street, Great Dover Street, Southwark,London SEl 4LT NET-LS Netel House, 6 Grace Street, Leeds, West Yorkshire LSl 1 EA NET-NW Network House, 1 Eversholt Street, London NWl 2DN NEW-EN New River House, Southury Rnad, Enfield, Middlessx ENl iAS NRH-RM Hornchurch TSVC, 108a North Street, Hornchurch, Essex RMll lSU NRT-CT Northgate House, ll5-120 Northgate, Canterbury, Kent CTl lBH NRT-HA Northgate House, 72 Northholt Road, South Harrow, Middlesex HA2ODW NRT-RM Hornchurch TE, 64 North Street, Hornchurch, Essex RMll lSS NRT-WC Bloornsbury AMC, 5 North Crescent, Chenies Street, Bloomsbury, LondonWClE 7ES NSH-SN North Star House, North Star Avenue, Swindon, Wiltshire SN2 lBS NST-HP Aylesbury ATE, New Street, Aylesbury, Buckingharmshire HP20 2NN NTH-SE Woolwich TSVC, 7 Nathan Way, Woolwich, London SE28 OAU NTT-Wl Marylehone ATE, 11 Nottingham place, Marylebone, London WlM 3FL NWD-HA Northwood TE, Dene Road, Northwood, Hertfordshire HA6 2AB NWH-HP Network House, Brindley Way, Doolittle Meadows, Aspley, Hemel Hempstead,Hertfordshire HP3 9RR NWO-WC Commonwealth House, 1-19 New Oxford Street, London WClA lNU NWT-AB New Telecom House, 73-77 South College Street, Aberdeen, Scotiand. ABl 2FD OAK-IG Oakwood House, Oakwood Hill Industrial Estate, Oakwood Hill, Loughton,Essex IG10 3TZ OLD-EC 207 Old Street, London EClV 9PS OLS-EC 211 Old Street, London EClV 9PS ORP-WD Watford TSVC, Orphanage Road, Watford, Hertfordshire WDl 1PW OXF-UR Denham ATE, Oxford Road, Uxbridge, Middlesex UB9 9DP PET-CO St Peters House, 22 St peters Street, Colchester, Essex COl lET PFH-EC Priory Fields House, 120 Aldersgate Street, London EClA 4JQ PLS-EC Engineering Training Centre, 69-77 Paul Street, London EC2A 7LX PND-CF The Coryton Building, 25 Pendwyallt Road, Coryton, Cardiff SouthGlamogan, Wales. CF4 7YR PNT-Nl 91-99 Pentonvilie Road, London Nl 9LZ PNX-MK Phoenix House, Central Piaza, 202 Eldergate North, Milton Keynes,Buckinghamshire MK9 POR-IP Telephone Exchange, Portman Road, Ipswich, Sufolk IPl 2AU PPL-TW Ashford TSVC, Shed 3b, Popular Road, Asmbrd, Middlessex TW15 lYF PRC-CF Coryton DEO, 29A Pendwyaiit Road, Coryton, Cardiff, South Glamorgan,Wales CF4 7XS PRC-WC Procter House, 100-110 High Holhorn, London WClV 6LD PRD-W2 Paddington TSVC, 12 Praed Street, Paddington, London W2 lNH PRG-SW Parsons Green TE, 30-36 Peterborough Road, London SW6 3BN PRK-IG Ilford TSVC, Perkins Road, Barkingside, Ilford, Essex lG2 7NQ PRK-SE Gipsy Hill TE, 20-26 Parkhall Road, Gipsy Hill London SE21 8DW PRK-WC Parker Tower, 43-49 Parker Street, London WC2B SPS PRN-WC Princess Court, 8-18 Wild Street, Drury Lane, London WC2B 4DL PRR-DN Doncaster TE, 24 Priory Place, Doncaster, South Yorkshire DNl LAA PRR-El London Teleport, Pier Road, North Woolwich, London E16 2JJ PRT-M0 1 Portland Street, Manchester, Greater Manchester M60 lHR PRT-W1 WED Training Centre, 13A Portobello Road, London W11 3DA PTR -GU Petersfield ATE, Charles Street, Petersfield, Surrey GU32 1EH PTY-SW Albany House, 94-96 Petty France, London SWlH 9EA PUR-CR Purley TE, 88 Brighton Road, Purley, Surrey CR2 4YD PUT-SW Putney TE, Montserrat Road, London SW15 2LB ONC-BS Queen Charlotte House, 53/55 Queen Charlotte Street, Bristol, AvonBS1 lBA ONS-W5 North Ealing TSVC, 96 Queens Drive, Ealing, Londnn W5 3HY OYH-El Quay House, Admirals Way, isle of Dogs, London E14 9XG RBN-HA South Harrow TE, Northolt Road, South Harrow, Middlesex HA2 OBA RCH-OL Rochdale Computer Centre, Townhead, Pitt Street, Rochdale, GreaterManchester OL12 0UW RCH-WC Colquhoun House, 5 Richbell Piace, London WClN 3LA RCK-Sl 220 Rockingham Street, Sheffield, South Yorkshire S1 3PL RCS-AL Record Centre Senices, Riverside Lndustrial Estate, Lowbell Lane,London Colney, Hertfordshire AL1 7AY RDG-E4 Chingford OAC, 145 The Ridgeway, Chingford, London E4 6QX RDR-RM Dagenham TE, Reede Road, Dagenham, Essex RM10 8DR RGN-CB Cambridge TE, 1 Regent Street, Cambridge, Cambridgeshire CBI IBA RGN-SW 90-100 Regency Street, London SWIP 4AW RLS-WC Churchill House, 35 Red Lion Square, London WCIR 4SG ROD-El Rodwell House, 100 Middlesex Street, London El 7ilD ROF-TN Rotherfield Exchange, New Road, Rotherfield, Crowborough, Sussex TN6 3JR ROR-SW 17-19 Rochester Row, Victoria, London SWlP lLA RSK -SE Ruskin House, 185 Shakespeare Road, Herne Hill London SE24 0PZ RSL-HA Ruislip TE, High Street, Ruislip, Middlesex HA4 7BJ RSL-UB Greenford TE, Rulslip Road, Northolt, Greenford, Middlesex UB5 6HE RSS-WC Covent Garden ATE, 24-28 Russell Street, Covent Garden, London WC2BSHL RVR-N2 River Park House, 225 High Road, Wood Green, London N22 4LN RVR-SE Riverside House, 2a Southwark Bridge Road, London SE1 9BA RWN-SO Rownhams TR, Rownhams Lane, Rownhams, Southampton, Hampshire SO18AP RYL-CR Ryland House, Church Road, Croydon, Surrey CR9 lPA RYL-E1 Wapping TE, Royal Mint Street, Wapping, London E1 8LQ SCT-SP Salisbury TE, Scotts Lane, Salishury, Wiltshire SP1 3TW SDC-DA Sidcup TE, 4-6 Station Rnad, Sidcup, Kent DA15 7ED SDD-SW Sloane Square TE, Sedding Street, Sloane Square, London SWlX 9DF SEN-TW Osterley Computer Centre, Unit 1, Centaurs Business Park, Syon Lane,Osterley, Middlesex TW7 SQD SGB-HA Stanmore Government Buildung, London Road, Stanmore, Middlesex HA74BT SHA-WC 177-199 Shaftesbury Avenue, London WC2H 8BA SHF-WC 125 Shatteshury Avenue, London WC2H 8BE SHN -UK Shenley Church End ATE, Wolfscote Lane, Emerson Valley, MiltonKeynes, Buckinghamshire MK5 6A SHR-El Shoreditch High Street OAC, 74 Shoredltch High Street, London E16JN SHT-SE Kidbrook TE, 401 Shooters Hill Road, Kidbrook, London SE18 4LH SKY-TW Skyport House, IA Bath Road, Heathrow, Hounslow, Middlesex TW6 2HS SLV-Nl Edmonton TE, 56-62 Silver Street, Edmonton, London N18 lQT SNB-TW Sunbury on Tharnes TE, Hanworth Road, Sunbury on Thames, Middlesex TW13 SAF SND CR Sanderstead TE, Church Way, Sanderstead, Surrey CR2 OYE SND-SM Sandiford TSC, 14 Sandiford Road, Sutton, Surrey SM11 BA SPD-OX Oxford TE, 35 Speedwell Street,, Oxford, Oxfordshire OX11 RH SPW-NW 22/24 St Pancras Way, London NW1 OQG SST-RM Romford South ATE, 192 South Street, Romford, Essex RM1 lHL STA-AL St Albans Computer Centre, 156 St Albans Road, Sandridge Street,St Albans, Hertfordshire AL4 9NH STA-BN Eastbourne Neville Exchange, 31 St Annes Road, Eastbourne, WestSussex BN21 2DD STA-EC St Alpbage House, 2 Fore Street, London EC2Y 6XA STA-TW Staines CSC, Fairfield Avenue, Staines, Middlesex TW18 4AB STA-W7 Hanwell ATE, Station Road, London W7 3JF STB-EC St Botolph House, 138 Hounditch, London EC3 7ND STD-N1 Studd Street, London N1 OQL STF-CR Croydon TSVC, Stafford Road, Croydon, Surrey CR9 SQU STG-LE 1 St Georges Way, Leicester, Leicestershire LEI IBA STG-WC St Giles House, I Drury Lane, London WC2V SRS STH-DT Dorchester TE, South Walks, Dorchester, Doret DTI I EA STH-RM Romford GSC, 192 South Street, Romford, Essex RMI ITR STJ-LS St Joseph's Well Hanover Walk, Leeds, West Yorkshire LS3 IAB STL-N1 Edmonton ATE/AMC, Stirling Way, Edmonton, London N18 IQII STM-PO Ryde ATE, St James Street, Ryde, Isle of Wight PO33 2N H STM-SE New Cross TE, 24 St Mary's Road, New Cross, London SEI5 2DP STM-W2 Paddington TE, 75 77 St Michaels Street, Paddington, London W2 IQS STM-W5 Ealing TE, St Marys, The Green, Ealing, London W5 SEI STN-HA Stanmore TE, Elm Park, Stanmore, Middlesex HA7 4AX STN-ME Stoneborough House, King Street, Maidstone, Kent MEI5 6AW STN-TW Staines TE, Tothill Street, Staines, Middlesex TW8 4PZ STP-NW Cricklewood TSVC, Staples Corner, North Circular Road, Cricklewood, London NW2 ILY STR-CO Stuart House, St Peters Street, Colchester, Essex COI IHU STR-KT Ashstead TE, 13 The Street, Ashstead, Surrey KT21 2AF STT-RH Merstham TE, Station Road North, Merstham, RedhilI Surrey RH1 3ED STT-W4 Chiswick DQ, 14 Sutton Court Road, Chiswick, London W4 4NQ STW-SW Nine Elms TE, 180 Stewarts Road, Battersea, London SW8 4UQ SVH-IP St Vincent House, Cutler Street, Ipswich, Suffolk IP1 IUX SWN-NE Swan House, 157 Pilgrim Street, Newcastle-Upon-Tyne, Tyne and WearNEl IBA SWN-UB West Drayton TE, Swan Road, West Drayton, Middlesex UB7 7BS TAV-KT Taverner House, 101 Birkenhead Avenue, Kingston-Upon-Thames, SurreyICI 2 6RP TEC-S6 Birmingham TEC, 41 Essex Street, Birmingham, West Midlands B5 4TS THM-DA Crayford Distribution Centre, Thames Road, Crayford, lient DAl 4QX THO-CR Thornton Heath TE, 147 Brigstock Road, Thorton Heath, Surrey CR47XE THP-PR Telephone House, 170-175 Moor Lane, Preston, Lancashire PRl I BA TLC-HH Telecom House, 35 Holdenhurst Road, Bournemouth, Dorset BH8 8EI TLC-SN Telecom House, 125-135 Preston Road, Brighton, East Sussex BN1 6BG TLC-GU Telecommunications House, Alexandra Road, Aldershot, Hampshire GUII 31A TLC-M6 Telecom House, 91 London Road, Manchester, Greater Manchester M60IHQ TLC-MK Telecom House, 25-27 St Johns Street, Bedford, Bedfordshire MK42OBA TLC-N8 Telecom House, 71 Crouch End Hill, Crouch End, London N8 8BA TLC-OX Telecom House, 16 Paradise Street, Oxford, Oxfordshire OX1 lBA TLC-RG Telecom House, 49 Friar Street, Reading, Berkshire RGl lBA TLC-WR Telecom House, Charles Street, Worcester ,Hereford & WorcesterWR12BE TLH-BR Telephone House, 25-27 Elmfield Road, Bromley, Kent BRl lLT TLP-BH Telephone House, 18 Christchurch Road, Bournemouth Dorset BHl 3BA TLP-CH Telephone House, Tower Wharf Chester, Cheshire C Hl 1 BA TLP-CT Telephone House, Rheims Way, Canterbury, Kent CTl 3BA TLP-E7 Telephone House, 4-20 Woodgrange Road, Forest Gate, London E7 OBA TLP-EC Telephone House, Temple Avenue, London EC4Y OHL TLP-EH Telephone House, 357 Gorgie Road, Edinburgh, Scotland. EHll 2RP TLP-IP Telephone House, 153 Princes Street, Ipswich, Suffolk IPl lQB TLP-LS Telephone House, 35 Lisbon Street, Leeds, West Yorkshire LS1 1BA TLP-NR Telephone House, 41-45 St Giles Street, Norwich, Norfolk NR2 lBB TLP-NW Telephone House, 1-15 Shoot-Up Hill Kilburn, London NW2 3BA TLP-PE Telephone House, Wentworth Street, Peterborough, Cambridgeshire PE11 BA TLP-PO Telephooe House, 64-68 Elm Grove, Southsea, Hampshire P05 lBA TLP-Sl Telephooe House, Charter Row, Shefield, South Yorkshire S1 lBA TLP-SE Telephone House, 10-18, London Bridge Street, London SEI 9SH TLP-SO Telephone House, 70-75 High Street, Southampton, Hampshire SO9 lBB TLP-SS Telephone House, 45 Victoria Avenue, Southend-on Sea, Essex SS26BA TLP-TN Telephone House, Church Road, Tunbridge Wells, Kent TN 11 BA TLS-SW Tulse Hill ATE, 64 New Park Road, London SW2 TNT-EC Tenter House, 45 Moorfields, London EC2Y 9TH TSC-NE Hadrian Trunk Switching Centre, 5th Floor, Melhourne Street, Newcasde-Upon-Tyne,Tyne and Wear N El 2JQ TUF-Nl Tufnell Park Complex, Unlt D, Bush Industriai Estate, Station Road,London N19 SUW TWC -TW Isleworth TE, Twickenham Road, Isleworth, Middlesex TW7 6AS TWN-NW Primrose Hill TE, 41-43 Townsend Road, Primrose Hill London NW86LL UPH-N4 Upper Holloway TE, 15 Pine Grove, Lonon N3 3LL UPP-SW Mortlake TE, 166 Upper Richmond Road West, Mortlake, London SW148AW VXH-SE Vauxhall TE, 100 Kennington Park, Vauxhall London SE11 4EF WBL-HA North Wembley TE, Carlton Avenue East, Preston Road, Wembley, MlddlesexHA9 8LU WDC-PO Waterlooville Data Centre, 1 Relay Road, Waterlooville, Hampshire P07 7AX WDS-Ll Royal ATE, 100 Wood Street, LiverpooL Merseyslde Ll 4DA WEL-AL Welwyn Garden TE, Wigmores North, Welwyn Garden Clty, Hertfordshue AL8 6PH WEL-CO Wellington House, 90-92 Butt Road, Colchester, Essex C03 3DQ WFD-WD Watford TE, 57-71 Exchange Road, Watford, Hertfordshire WD11 BB WFT-IG Woodford TE, 4, Snakes Lane West, Woodford Green, Essex IG8 OBS WHT-SY Whittington House, Park Hall, Oswestry, Shropshire SY11 4TB WLD-BR Bromley TSVC, 39 Woldham Road, Bromley, Kent BRl 9LA WLD-SE Forest Hill TE, 3 Waldram Park Road, Forest Hill London SE23 2PP WLH-WC Wellington House, 6-9 Upper St Martin's Lane, London WC2H 9DL WLL-KT Kingston TSVC, Willow Road, Kingston, New Malden, Surrey lT3 3RD WLL-Nl West Green TSVC, Willow Walk, West Green Road, London N15 3DJ WLL-SL Slough ATE, 100 Wellington Street, Slough, Berkshire SLl lTR WLP-W5 Walpole House, 18-20 Bond Street, Ealing, London W5 SM WLS-El Walthamstow TE, 317 Hoe Str eet, London E17 9 B E WLT-KT Walton TE, New Zealand Avenue, Walton-on-Thames, Surrey KT2 lPR WLT-NG Walton House, 34 StJames Street, Nottingham, Nottinghamshire NGllBA WNH-EC Williams National House, 11-13 Holhorn Viaduct, London EClA 2AT WNT-RM Dagenham TSVC, Wantz Road,, Dagenham, Essex RM10 3PS WOL-SE Woolwich TE, 28 Spray Street, London SE18 6AL WOR-KT Worcester Park TE, Rear of Post Otice, Green Land, Worcester Park,Surrey KT4 8AB WRC-W1 West Kensington TE/TSVC/MTW, 213-215 Warwick Road, West Kensington,London W148BQ WRP-SW Telecom House, 21-33 Worple Road, Wimbledon, London SWl9 4BA WRR-SW Wandsworth TSVC, 65 Weir Road, Wimbledon, London SWI9 8UG WRW-Wl Warwick House, 8-13 Great Poultney Street, London Wl R 3DG WST-BH West Howe TEC, 891 Ringwood Road, West Howe, Bournemouth, DorsetBHll 8LS WST-G2 Westergate, 11 Hope Street, Glasgow, Scotland. G2 6AB WST-SL Maidenhead ATE, West Street, Maidenhead, Berkshire SL6 I RG WST-SW Westminster TE, la Broadway, London SWlH OAY WST-W5 Westel House, 32-38 Uxbridge Road, London W5 2BA WTH-BN Withdean Grange, London Road, Brighton, East Sussex BNl 6YQ WTH-WC Weston House, 246 High Holborn, London WClV 7DQ WVR-W1 Waverley House, 7-12 Noel Street, London WlV 3PB WXB-NW Harlesden TSVC, Waxlow Road, Harlesden, London NW10 7NU WYB-KT Weybridge TE, Heath Road, Weybridge, Surrey KT13 8TA