01638 Dialling Code

01638 is a Geographic dialling code covering the Newmarket area.

The correct way to format a number in the 01638 code is:

01638 nnnnnn (for dialling within the UK)
+44 1638 nnnnnn (for dialling from outside the UK)

Typical call costs to 01638 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 01638

Name BT Code County Region Postcode
Mildenhall EAMIL Suffolk East IP28 7EW
Kentford EAKEN Cambridgeshire East CB8 7QD
Newmarket EANMK Suffolk East CB8 9AA
Ousden EAOUS Suffolk East CB8 8TL
Stetchworth EASTW Cambridgeshire East CB8 9UW
Eriswell EAERI Suffolk East IP27 9PY
Six Mile Bottom EASIX Cambridgeshire East CB8 0UF
Exning EAEXN Suffolk East CB8 7HF
Burwell EABWL Cambridgeshire East CB5 0DU
Isleham EAISL Suffolk East IP28 8HP
Fordham Cambs EAFDM Cambridgeshire East CB7 5NJ
Cheveley EACHY Cambridgeshire East CB8 9DQ

Allocated subsets of numbers in 01638

Prefix Telecommunications Provider Number Length Last Change Notes
0163810 BT 11 digits 24/01/2003
0163814 BT 11 digits 30/04/2003
0163821 TelNG Limited 11 digits 28/02/2007 F-Digit '2'
0163822 Net Solutions Europe Limited 11 digits 23/02/2006 F-Digit '2'
0163824 InTechnology Plc 11 digits 08/06/2007 F-Digit '2'
0163825 Skycom Ltd 11 digits 22/06/2007 F-Digit '2'
0163826 Frontier Systems Ltd 11 digits 30/07/2007 F-Digit '3'
01638277 Spitfire Network Services Ltd 11 digits 11/11/2011
0163828 T.T.N.C. Limited 11 digits 21/09/2006 F-Digit '0,1,2,3,4,5,6,7,8,9'
0163829 Teledesign Ltd 11 digits 19/09/2007 F-Digit '2'
0163830 Localphone Limited 11 digits 10/05/2007 F-Digit '0'
01638310 Linear Telecoms Limited 11 digits 14/10/2010
01638311 INET Telecoms Ltd (Voipfone) 11 digits 17/10/2011
01638312 Skyweb Limited 11 digits 28/09/2011
01638313 Internexus Networks Limited 11 digits 22/11/2011
01638314 Bicom Systems EURL 11 digits 01/03/2012
01638315 Broadcast Telecom Ltd 11 digits 29/02/2012
01638316 API Telecom Limited 11 digits 05/04/2012
01638317 ICC Networks Ltd 11 digits 17/04/2012
01638318 IOVOX Limited 11 digits 03/07/2012
01638319 Ziron (UK) Ltd 11 digits 30/07/2012
0163832 MDNX Enterprise Services Limited 11 digits 03/04/2006 F-Digit '9'
01638333 VoiceHost Limited 11 digits 22/06/2010
0163834 FleXtel Limited 11 digits 21/10/2005
0163836 Danemere Street Creative 11 digits 14/06/2005
0163837 Syntec UK Ltd 11 digits 22/11/2005
0163838 Vodafone Ltd (C&W) 11 digits 15/02/2010
01638394 Six Degrees Unified Comms Limited 11 digits 18/07/2005
0163840 Net-Work Internet Ltd 11 digits 22/10/2007 F-Digit '0'
0163841 VoIP-Un Limited 11 digits 01/11/2007 F-Digit '0'
01638427 TalkTalk Communications Limited 11 digits 10/12/2007
01638428 TalkTalk Communications Limited 11 digits 10/12/2007
01638429 TalkTalk Communications Limited 11 digits 10/12/2007
01638430 Nodemax Limited 11 digits 09/07/2008
01638431 IPV6 Limited 11 digits 06/02/2009
01638432 3C Limited 11 digits 01/10/2008
01638433 Starcomm Ltd 11 digits 03/10/2008
01638434 Served Up Limited. 11 digits 13/10/2008
01638435 Solutios Limited 11 digits 18/11/2008
01638436 Telecom2 Ltd 11 digits 10/09/2009
01638437 Premium O Limited 11 digits 09/01/2009
01638438 Voxbone SA 11 digits 23/09/2008
01638439 Mars Communications Limited 11 digits 05/02/2009
0163844 Affiniti Integrated Solutions Ltd 11 digits 10/03/2008 F-Digit '5'
01638450 Andrews & Arnold (Numbers) Ltd 11 digits 25/03/2009
01638452 Switch Services Ltd 11 digits 16/06/2009
01638453 Telecoms World Direct Ltd 11 digits 28/04/2009
01638454 British Sky Broadcasting Limited 11 digits 15/04/2009
01638455 Mundio Mobile Limited 11 digits 01/07/2009
01638456 CFL Communications Limited 11 digits 14/07/2009
01638457 Known Communications Limited 11 digits 18/09/2009
01638458 Nexus Telecommunications Limited 11 digits 28/09/2009
01638459 i-Net Communications Group Plc 11 digits 13/01/2010
01638460 Verizon UK Ltd 11 digits 29/01/2010
01638461 Digitech Solutions Global Limited 11 digits 28/04/2010
01638462 Atomstream Limited 11 digits 23/03/2010
01638463 Calltracks LTD 11 digits 08/07/2010
01638464 Suretec Systems Ltd 11 digits 07/05/2010
01638465 Windsor Telecom Plc 11 digits 22/07/2010
01638466 Wightfibre Limited 11 digits 28/05/2010
01638467 Simwood eSMS Limited 11 digits 03/08/2010
01638468 Core Telecom Limited 11 digits 06/08/2010
01638469 Telephone Box Limited 11 digits 15/12/2010
01638470 Numbergroup Network Ltd 11 digits 09/08/2010
01638471 Cheers International Sales Limited 11 digits 15/12/2010
01638472 Phone Co-Op Numbering Limited 11 digits 23/12/2010
01638473 Globecom International Limited 11 digits 04/01/2011
01638474 IP Base Ltd 11 digits 04/02/2011
01638480 Nexbridge Communications Limited 11 digits 17/03/2011
01638481 TeleWare PLC 11 digits 18/03/2011
01638482 British Sky Broadcasting Limited 11 digits 02/08/2011
01638483 Tesla Dynamic Ltd 11 digits 07/07/2011
01638484 TalkTalk Communications Limited 11 digits 19/09/2011
01638485 Orbtalk Limited 11 digits 19/09/2011
0163850 BT 11 digits 15/07/1994
0163851 BT 11 digits 15/07/1994
0163852 BT 11 digits 15/07/1994
0163853 BT 11 digits 15/07/1994
0163854 BT 11 digits 15/07/1994
0163855 BT 11 digits 15/07/1994
0163856 BT 11 digits 15/07/1994
0163857 BT 11 digits 15/07/1994
0163858 BT 11 digits 15/07/1994
0163859 Gamma Telecom Holdings Ltd 11 digits 18/03/2005
0163860 Virgin Media Limited 11 digits 15/07/1994
0163861 Virgin Media Limited 11 digits 15/07/1994
0163862 Edge Telecom Limited 11 digits 07/04/2005
0163864 Telephony Services Limited 11 digits 01/11/2004
01638650 Vodafone Ltd (Thus) 11 digits 25/11/2005
01638651 Vodafone Ltd (Thus) 11 digits 25/11/2005
01638652 Vodafone Ltd (Thus) 11 digits 25/11/2005
01638653 Vodafone Ltd (Thus) 11 digits 25/11/2005
01638658 Vodafone Ltd (Thus) 11 digits 25/11/2005
01638659 Vodafone Ltd (Thus) 11 digits 25/11/2005
0163866 BT 11 digits 15/07/1994
0163867 BT 11 digits 15/07/1994
0163868 BT 11 digits 21/03/1995
0163869 (aq) Limited trading as aql 11 digits 12/09/2012
0163870 TG Support Limited 11 digits 10/07/2006
0163871 BT 11 digits 15/07/1994
0163872 BT 11 digits 15/07/1994
0163873 BT 11 digits 15/07/1994
0163874 BT 11 digits 15/07/1994
0163875 BT 11 digits 15/07/1994
01638760 Inclarity Communications Ltd 11 digits 16/03/2005
01638761 Inclarity Communications Ltd 11 digits 16/03/2005
01638762 Inclarity Communications Ltd 11 digits 16/03/2005
01638765 Inclarity Communications Ltd 11 digits 16/03/2005
0163877 Magrathea Telecommunications Limited 11 digits 24/09/2004
0163878 BT 11 digits 15/07/1994
0163879 Nationwide Telephone Assistance Ltd 11 digits 12/10/2007 F-Digit '0'
01638810 British Sky Broadcasting Limited 11 digits 28/08/2012
01638811 Hello Telecom (UK) PLC 11 digits 20/07/2012
01638812 Content Guru Ltd 11 digits 12/10/2012
01638813 Minotaur Telecom Limited 11 digits 18/12/2012
01638814 Kalnet4u Ltd 11 digits 24/05/2013
01638815 British Sky Broadcasting Limited 11 digits 20/06/2013
01638818 We Love Communications Limited 11 digits 13/08/2012
01638819 XoverX Ltd 11 digits 30/04/2013

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