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Carrier Name:COLT Technology Services

This is the United Kingdom Carrier Name:COLT Technology Services Area Code Database page list. You can click the title to browse the detail information.
Region Code: LDS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
LDS Leeds Leeds 113 3600000 3609999 G
Region Code: SHF
Region Code Region Name City National Destination Code Sn from Sn to Number Type
SHF Sheffield Sheffield 114 2120000 2129999 G
Region Code: NGM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NGM Nottingham Nottingham 115 8570000 8579999 G
Region Code: LEC
Region Code Region Name City National Destination Code Sn from Sn to Number Type
LEC Leicestershire Leicester 116 2180000 2189999 G
Region Code: BST
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BST City of Bristol Bristol 117 3130000 3139999 G
Region Code: RDG
Region Code Region Name City National Destination Code Sn from Sn to Number Type
RDG Reading Reading 118 2060000 2069999 G
RDG Reading Reading 118 3700000 3709999 G
RDG Reading Reading 118 3900000 3909999 G
RDG Reading Reading 118 9910000 9919999 G
Region Code: LAN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
LAN Lancashire Clitheroe 1200 377000 377999 G
LAN Lancashire Coppull 1257 542000 542999 G
LAN Lancashire Burnley 1282 525000 525999 G
LAN Lancashire Burnley 1282 937000 937999 G
Region Code: BMH
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BMH Bournemouth Bournemouth 1202 006000 006999 G
BMH Bournemouth Bournemouth 1202 025000 025999 G
Region Code: BOL
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BOL Bolton Bolton 1204 356000 356999 G
BOL Bolton Bolton 1204 588000 588999 G
Region Code: LIN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
LIN Lincolnshire Boston 1205 616000 616999 G
Region Code: ESS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
ESS Essex Colchester 1206 675000 675999 G
ESS Essex Chelmsford 1245 373000 373999 G
ESS Essex Clacton-on-Sea 1255 568000 568999 G
ESS Essex Basildon 1268 972000 972999 G
ESS Essex Brentwood 1277 568000 568999 G
Region Code: DUR
Region Code Region Name City National Destination Code Sn from Sn to Number Type
DUR County Durham Consett 1207 788000 788999 G
Region Code: CON
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CON Cornwall Bodmin 1208 244000 244999 G
CON Cornwall Redruth 1209 909000 909999 G
CON Cornwall Bude 1288 696000 696999 G
Region Code: BIR
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BIR Birmingham Birmingham 121 1210000 1219999 G
BIR Birmingham Birmingham 121 1400000 1409999 G
BIR Birmingham Birmingham 121 2600000 2609999 G
BIR Birmingham Birmingham 121 2810000 2819999 G
BIR Birmingham Birmingham 121 2950000 2959999 G
BIR Birmingham Birmingham 121 3930000 3939999 G
Region Code: CAM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CAM Cambridgeshire Cambridge 1223 772000 772999 G
CAM Cambridgeshire Cambridge 1223 783000 783999 G
Region Code: ABD
Region Code Region Name City National Destination Code Sn from Sn to Number Type
ABD Aberdeenshire Aberdeen 1224 545000 545999 G
ABD Aberdeenshire Aberdeen 1224 920000 920999 G
ABD Aberdeenshire Banff 1261 504000 504999 G
Region Code: BAS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BAS Bath and North East Somerset Bath 1225 976000 976999 G
Region Code: BNS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BNS Barnsley Barnsley 1226 978000 978999 G
Region Code: KEN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
KEN Kent Canterbury 1227 913000 913999 G
KEN Kent Ashford 1233 515000 515999 G
Region Code: CMA
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CMA Cumbria Carlisle 1228 236000 236999 G
CMA Cumbria Millom 1229 327000 327999 G
Region Code: BDF
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BDF Bedfordshire Bedford 1234 619000 619999 G
Region Code: OXF
Region Code Region Name City National Destination Code Sn from Sn to Number Type
OXF Oxfordshire Abingdon 1235 608000 608999 G
OXF Oxfordshire Banbury 1295 595000 595999 G
Region Code: NLK
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NLK North Lanarkshire Coatbridge 1236 373000 373999 G
Region Code: DEV
Region Code Region Name City National Destination Code Sn from Sn to Number Type
DEV Devon Bideford 1237 416000 416999 G
DEV Devon Barnstaple 1271 615000 615999 G
DEV Devon Axminster 1297 811000 811999 G
Region Code: CGN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CGN Ceredigion Cardigan 1239 727000 727999 G
Region Code: ANS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
ANS Angus Arbroath 1241 242000 242999 G
Region Code: GLS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
GLS Gloucestershire Cheltenham 1242 363000 363999 G
GLS Gloucestershire Cheltenham 1242 388000 388999 G
GLS Gloucestershire Cirencester 1285 405000 405999 G
Region Code: WSX
Region Code Region Name City National Destination Code Sn from Sn to Number Type
WSX West Sussex Chichester 1243 939000 939999 G
WSX West Sussex Crawley 1293 989000 989999 G
Region Code: CHS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CHS Cheshire Chester 1244 747000 747999 G
CHS Cheshire Congleton 1260 765000 765999 G
CHS Cheshire Crewe 1270 310000 310999 G
Region Code: DBY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
DBY Derbyshire Chesterfield 1246 901000 901999 G
DBY Derbyshire Buxton 1298 446000 446999 G
Region Code: GWN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
GWN Gwynedd Bangor 1248 546000 546999 G
GWN Gwynedd Caernarfon 1286 522000 522999 G
Region Code: WIL
Region Code Region Name City National Destination Code Sn from Sn to Number Type
WIL Wiltshire Chippenham 1249 596000 596999 G
Region Code: PKN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
PKN Perth and Kinross Blairgowrie 1250 355000 355999 G
Region Code: HAM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
HAM Hampshire Aldershot 1252 902000 902999 G
HAM Hampshire Aldershot 1252 936000 936999 G
HAM Hampshire Basingstoke 1256 976000 976999 G
HAM Hampshire Andover 1264 575000 575999 G
Region Code: BPL
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BPL Blackpool Blackpool 1253 489000 489999 G
Region Code: BBD
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BBD Blackburn with Darwen Blackburn 1254 959000 959999 G
Region Code: DOR
Region Code Region Name City National Destination Code Sn from Sn to Number Type
DOR Dorset Blandford 1258 558000 558999 G
Region Code: CLK
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CLK Clackmannanshire Alloa 1259 495000 495999 G
Region Code: ERY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
ERY East Riding of Yorkshire Bridlington 1262 377000 377999 G
Region Code: NFK
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NFK Norfolk Cromer 1263 676000 676999 G
Region Code: CMN
Region Code Region Name City National Destination Code Sn from Sn to Number Type
CMN Carmarthenshire Carmarthen 1267 887000 887999 G
CMN Carmarthenshire Ammanford 1269 616000 616999 G
Region Code: BNH
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BNH Brighton and Hove Brighton 1273 023000 023999 G
BNH Brighton and Hove Brighton 1273 443000 443999 G
BNH Brighton and Hove Brighton 1273 963000 963999 G
Region Code: BRD
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BRD Bradford Bradford 1274 024000 024999 G
BRD Bradford Bradford 1274 026000 026999 G
BRD Bradford Bradford 1274 215000 215999 G
Region Code: NSM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NSM North Somerset Clevedon 1275 525000 525999 G
Region Code: SRY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
SRY Surrey Camberley 1276 425000 425999 G
Region Code: SOM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
SOM Somerset Bridgwater 1278 804000 804999 G
Region Code: HRT
Region Code Region Name City National Destination Code Sn from Sn to Number Type
HRT Hertfordshire Bishops Stortford 1279 297000 297999 G
Region Code: BKM
Region Code Region Name City National Destination Code Sn from Sn to Number Type
BKM Buckinghamshire Buckingham 1280 474000 474999 G
BKM Buckinghamshire Aylesbury 1296 872000 872999 G
Region Code: STS
Region Code Region Name City National Destination Code Sn from Sn to Number Type
STS Staffordshire Burton-on-Trent 1283 357000 357999 G
Region Code: SFK
Region Code Region Name City National Destination Code Sn from Sn to Number Type
SFK Suffolk Bury St Edmunds 1284 636000 636999 G
Region Code: RCC
Region Code Region Name City National Destination Code Sn from Sn to Number Type
RCC Redcar and Cleveland Guisborough 1287 726000 726999 G
Region Code: NBL
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NBL Northumberland Berwick-upon-Tweed 1289 788000 788999 G
Region Code: EAY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
EAY East Ayrshire Cumnock 1290 834000 834999 G
Region Code: MON
Region Code Region Name City National Destination Code Sn from Sn to Number Type
MON Monmouthshire Chepstow 1291 343000 343999 G
Region Code: SAY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
SAY South Ayrshire Ayr 1292 871000 871999 G
Region Code: NAY
Region Code Region Name City National Destination Code Sn from Sn to Number Type
NAY North Ayrshire Ardrossan 1294 685000 685999 G
Region Code: WOR
Region Code Region Name City National Destination Code Sn from Sn to Number Type
WOR Worcestershire Bewdley 1299 575000 575999 G