01603 Dialling Code

01603 is a Geographic dialling code covering the Norwich area.

The correct way to format a number in the 01603 code is:

01603 nnnnnn (for dialling within the UK)
+44 1603 nnnnnn (for dialling from outside the UK)

Typical call costs to 01603 numbers

Calls from landlines are typically charged between 2p and 10p per minute; calls from mobiles between 10p and 40p per minute. For landlines there is normally also a call set-up fee, and call charges are dependent on the time of day. Most providers offer call packages that allow calls free of charge at certain times of the day.

Telephone exchanges within 01603

Name BT Code County Region Postcode
Norwich North EANCN Norfolk East NR6 6TY
Thorpe EATHP Norfolk East NR7 0QF
Norwich City EANCC Norfolk East NR2 4AE
Brundall EABRU Norfolk East NR13 5PB
Wroxham EAWRO Norfolk East NR12 8UG
Costessey EACOS Norfolk East NR5 0RR
Norwich West EANCW Norfolk East NR4 7QG
Drayton EADRA Norfolk East NR8 6LX
Hethersett EAHET Norfolk East NR9 3JJ
Reepham EAREE Norfolk East NR10 4JE
Salhouse EASAL Norfolk East NR13 6PE
Coltishall EACTS Norfolk East NR12 7DJ
South Walsham EASWL Norfolk East NR13 6AH
Buxton EABUX Norfolk East NR10 5HH
Saint Faith EASFT Norfolk East NR10 3JJ
Hevingham EAHEV Norfolk East NR10 5NL
Barnham Broom EABNM Norfolk East NR9 4BT
Honingham EAHON Norfolk East NR9 5BA

Allocated subsets of numbers in 01603

Prefix Telecommunications Provider Number Length Last Change Notes
01603105 BT 11 digits 28/11/2005
01603108 BT 11 digits 12/03/2010
0160320 Vodafone Ltd (C&W) 11 digits 15/02/2010
0160321 BT 11 digits 15/07/1994
0160322 BT 11 digits 15/07/1994
0160323 BT 11 digits 15/07/1994
0160324 BT 11 digits 15/07/1994
0160325 BT 11 digits 15/07/1994
0160326 BT 11 digits 15/07/1994
0160327 BT 11 digits 15/07/1994
0160328 BT 11 digits 15/07/1994
01603290 Net-Work Internet Ltd 11 digits 21/09/2007
01603291 TalkTalk Communications Limited 11 digits 15/10/2007
01603292 Switch Services Ltd 11 digits 31/10/2007
01603293 VoIP-Un Limited 11 digits 01/11/2007
01603294 Affiniti Integrated Solutions Ltd 11 digits 17/12/2007
01603295 Premium O Limited 11 digits 14/01/2008
01603296 Telecom2 Ltd 11 digits 10/09/2009
01603297 Timico Limited 11 digits 16/05/2008
01603298 Voxbone SA 11 digits 29/01/2008
01603299 Nationwide Telephone Assistance Ltd 11 digits 10/07/2008
0160330 BT 11 digits 15/07/1994
01603310 Nodemax Limited 11 digits 14/07/2008
01603311 Syntec UK Ltd 11 digits 02/09/2008
01603312 3C Limited 11 digits 01/10/2008
01603313 Starcomm Ltd 11 digits 03/10/2008
01603314 Invomo Ltd 11 digits 06/10/2008
01603315 Skycom Ltd 11 digits 08/10/2008
01603316 Served Up Limited. 11 digits 14/10/2008
01603317 Solutios Limited 11 digits 04/11/2008
01603318 Skyweb Limited 11 digits 12/11/2008
01603319 Callgen Ltd 11 digits 12/11/2008
01603321 Andrews & Arnold (Numbers) Ltd 11 digits 23/03/2009
01603322 British Sky Broadcasting Limited 11 digits 31/12/2008
01603323 Colloquium Ltd 11 digits 26/03/2009
01603324 IP Base Ltd 11 digits 21/01/2011
01603325 Primus Telecommunications 11 digits 11/06/2009
01603326 Global Crossing (UK) Ltd 11 digits 03/03/2009
01603327 INET Telecoms Ltd (Voipfone) 11 digits 18/11/2008
01603328 IPV6 Limited 11 digits 06/02/2009
01603329 Telecoms World Plc 11 digits 28/04/2009
01603331 Known Communications Limited 11 digits 22/09/2009
01603332 Mundio Mobile Limited 11 digits 01/07/2009
01603333 Orbis Telecom 11 digits 22/06/2009
01603335 Business Broadcast Communications Ltd 11 digits 16/10/2009
01603337 Wightfibre Limited 11 digits 10/12/2009
01603338 i-Net Communications Group Plc 11 digits 13/01/2010
01603339 Buzz Networks Limited 11 digits 01/03/2010
0160334 Telephony Services Limited 11 digits 01/11/2004 F-Digit '0'
0160335 Vodafone Ltd (C&W) 11 digits 15/02/2010
0160336 Edge Telecom Limited 11 digits 24/01/2005 F-Digit '0'
0160337 Verizon UK Ltd 11 digits 24/11/2004 F-Digit '0'
01603380 Voicenet Solutions Ltd 11 digits 19/02/2010
01603381 Liquid 11 Limited 11 digits 20/04/2010
01603382 Atomstream Limited 11 digits 24/03/2010
01603383 Minotaur Telecom Limited 11 digits 16/03/2010
01603384 Calltracks LTD 11 digits 08/07/2010
01603386 Digitech Solutions Global Limited 11 digits 27/04/2010
01603387 British Sky Broadcasting Limited 11 digits 16/07/2010
01603388 Suretec Systems Ltd 11 digits 06/05/2010
01603389 Numbergroup Network Ltd 11 digits 14/06/2010
01603390 Linear Telecoms Limited 11 digits 14/10/2010
01603391 API Telecom Limited 11 digits 05/04/2012
01603392 ICC Networks Ltd 11 digits 17/04/2012
01603394 Ziron (UK) Ltd 11 digits 30/07/2012
01603395 British Sky Broadcasting Limited 11 digits 03/08/2012
01603396 TalkTalk Communications Limited 11 digits 24/08/2012
01603397 Gamma Telecom Holdings Ltd 11 digits 20/09/2012
01603398 IOVOX Limited 11 digits 03/07/2012
01603399 We Love Communications Limited 11 digits 13/08/2012
0160340 BT 11 digits 15/07/1994
0160341 BT 11 digits 15/07/1994
0160342 BT 11 digits 15/07/1994
0160343 BT 11 digits 15/07/1994
0160344 Virgin Media Limited 11 digits 27/01/1997
0160345 BT 11 digits 15/07/1994
0160346 Virgin Media Limited 11 digits 11/04/1997
0160347 Virgin Media Limited 11 digits 11/04/1997
0160348 BT 11 digits 15/07/1994
0160349 Virgin Media Limited 11 digits 11/04/1997
0160350 BT 11 digits 15/07/1994
0160351 Gamma Telecom Holdings Ltd 11 digits 01/03/2004 F-Digit '0,1,2,3,4,5,6,7,8,9'
01603520 Windsor Telecom Plc 11 digits 22/07/2010
01603521 Media Telecom Ltd 11 digits 05/08/2010
01603522 Magnetic North Software Limited 11 digits 02/08/2010
01603523 Core Telecom Limited 11 digits 06/08/2010
01603524 Plus Telecom Limited 11 digits 24/09/2010
01603525 Citrus Telecommunications Ltd 11 digits 04/11/2010
01603527 British Sky Broadcasting Limited 11 digits 19/01/2011
01603528 British Sky Broadcasting Limited 11 digits 05/07/2011
01603529 Numbers Plus Ltd 11 digits 28/07/2011
0160353 TG Support Limited 11 digits 07/07/2006
01603540 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603543 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603544 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603545 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603546 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603547 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603548 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603549 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603550 Global Crossing (UK) Ltd 11 digits 03/04/2006
01603551 Callagenix Ltd 11 digits 20/10/2006
01603552 Kalnet4u Ltd 11 digits 24/05/2013
01603553 Global Crossing (UK) Ltd 11 digits 03/04/2006
01603554 Digital Mail Limited 11 digits 02/02/2007
01603555 Simwood eSMS Limited 11 digits 18/07/2006
01603556 Teledesign Ltd 11 digits 19/09/2006
01603557 TelNG Limited 11 digits 28/02/2007
01603558 Frontier Systems Ltd 11 digits 30/07/2007
01603559 VoiceHost Limited 11 digits 30/06/2010
01603560 British Sky Broadcasting Limited 11 digits 15/04/2011
01603561 COLT Technology Services 11 digits 20/10/2011
01603562 Hello Telecom (UK) PLC 11 digits 17/11/2011
01603563 Internexus Networks Limited 11 digits 21/11/2011
01603564 Nexbridge Communications Limited 11 digits 09/01/2012
01603565 Outsourcery Hosting Ltd 11 digits 22/02/2012
01603566 Bicom Systems EURL 11 digits 01/03/2012
01603568 TalkTalk Communications Limited 11 digits 21/03/2012
01603569 British Sky Broadcasting Limited 11 digits 14/12/2011
01603579 Vodafone Ltd (YC) 11 digits 23/08/2011
0160358 InTechnology Plc 11 digits 08/06/2007 F-Digit '0'
0160359 BT 11 digits 15/07/1994
01603600 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603601 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603602 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603603 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603604 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603605 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603606 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603607 Vodafone Ltd (C&W) 11 digits 06/09/2013
0160361 BT 11 digits 15/07/1994
0160362 BT 11 digits 15/07/1994
0160363 BT 11 digits 15/07/1994
01603640 Virgin Media Limited 11 digits 23/11/2000
01603641 Virgin Media Limited 11 digits 23/11/2000
01603642 Virgin Media Limited 11 digits 23/11/2000
01603643 Virgin Media Limited 11 digits 23/11/2000
01603644 Virgin Media Limited 11 digits 23/11/2000
01603645 Virgin Media Limited 11 digits 23/11/2000
01603646 Virgin Media Limited 11 digits 23/11/2000
01603648 Virgin Media Limited 11 digits 23/11/2000
01603649 Virgin Media Limited 11 digits 23/11/2000
01603656 Vodafone Ltd (Thus) 11 digits 29/09/2003
01603658 Vodafone Ltd (Thus) 11 digits 29/09/2003
01603659 Vodafone Ltd (Thus) 11 digits 29/09/2003
0160366 BT 11 digits 15/07/1994
0160367 BT 11 digits 15/07/1994
0160368 Vodafone Ltd (C&W) 11 digits 15/02/2010
0160369 BT 11 digits 15/07/1994
0160370 BT 11 digits 15/07/1994
0160371 BT 11 digits 15/07/1994
0160372 BT 11 digits 15/07/1994
0160373 BT 11 digits 15/07/1994
0160374 BT 11 digits 15/07/1994
0160375 BT 11 digits 15/07/1994
0160376 BT 11 digits 15/07/1994
0160377 BT 11 digits 15/07/1994
0160378 BT 11 digits 15/07/1994
01603790 Inclarity Communications Ltd 11 digits 30/11/2010
01603791 Inclarity Communications Ltd 11 digits 30/11/2010
01603792 Inclarity Communications Ltd 11 digits 30/11/2010
01603793 Inclarity Communications Ltd 11 digits 30/11/2010
01603795 Inclarity Communications Ltd 11 digits 30/11/2010
01603803 Virgin Media Limited 11 digits 17/11/1999
01603806 Virgin Media Limited 11 digits 17/11/1999
01603807 Virgin Media Limited 11 digits 17/11/1999
01603808 Virgin Media Limited 11 digits 17/11/1999
01603809 Virgin Media Limited 11 digits 17/11/1999
0160381 BT 11 digits 15/07/1994
0160382 Vodafone Ltd (C&W) 11 digits 15/02/2010
0160383 Vodafone Ltd (C&W) 11 digits 15/02/2010
0160384 Vodafone Ltd (C&W) 11 digits 15/02/2010
01603850 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603851 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603855 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603856 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603857 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603858 Magrathea Telecommunications Limited 11 digits 16/11/2011
01603859 Magrathea Telecommunications Limited 11 digits 16/11/2011
0160386 BT 11 digits 15/07/1994
0160387 BT 11 digits 15/07/1994
0160388 BT 11 digits 15/07/1994
0160389 BT 11 digits 15/07/1994
01603900 Danemere Street Creative 11 digits 16/06/2005
01603901 Six Degrees Unified Comms Limited 11 digits 18/07/2005
01603903 MDNX Enterprise Services Limited 11 digits 30/09/2005
01603904 VoiceHost Limited 11 digits 30/06/2010
01603905 T.T.N.C. Limited 11 digits 10/02/2006
01603906 Vodafone Ltd (C&W) 11 digits 22/02/2010
01603907 Wavecrest (UK) Ltd 11 digits 14/11/2005
01603908 FleXtel Limited 11 digits 16/11/2005
01603909 TelXL Ltd 11 digits 31/10/2005
01603910 Virgin Media Limited 11 digits 19/12/2005
01603911 Digitech Solutions Global Limited 11 digits 26/06/2012
01603912 Virgin Media Wholesale Limited 11 digits 29/10/2009
01603913 Coms.Com Ltd 11 digits 31/05/2006
01603914 (aq) Limited trading as aql 11 digits 14/09/2007
01603915 Net Solutions Europe Limited 11 digits 27/02/2006
01603916 Localphone Limited 11 digits 10/05/2007
01603917 Spitfire Network Services Ltd 11 digits 22/08/2006
01603918 Resilient Networks Plc 11 digits 29/12/2006
01603919 Vodafone Ltd (C&W) 11 digits 24/02/2006
01603920 TalkTalk Communications Limited 11 digits 31/08/2011
01603926 TalkTalk Communications Limited 11 digits 31/08/2011
01603927 TalkTalk Communications Limited 11 digits 31/08/2011
01603928 TalkTalk Communications Limited 11 digits 31/08/2011
01603929 TalkTalk Communications Limited 11 digits 31/08/2011
01603940 British Sky Broadcasting Limited 11 digits 27/09/2012
01603941 Content Guru Ltd 11 digits 12/10/2012
01603942 Orange Business Holdings UK Limited 11 digits 17/01/2013
01603943 Media Hawk Ltd 11 digits 10/04/2013
01603944 Affiniti Integrated Solutions Ltd 11 digits 26/11/2012
01603945 British Sky Broadcasting Limited 11 digits 17/07/2013
01603946 British Sky Broadcasting Limited 11 digits 25/04/2013
01603947 British Sky Broadcasting Limited 11 digits 17/07/2013
01603948 XoverX Ltd 11 digits 26/04/2013
01603949 Digital Select Limited 11 digits 21/02/2013
01603955 iHub Ltd 11 digits 16/08/2013

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