01923 Dialling Code

01923 is a Geographic dialling code covering the Watford area.

The correct way to format a number in the 01923 code is:

01923 nnnnnn (for dialling within the UK)
+44 1923 nnnnnn (for dialling from outside the UK)

Typical call costs to 01923 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 01923

Name BT Code County Region Postcode
Watford LWWAT Hertfordshire East WD18 0GB
Kings Langley LWKLAN Hertfordshire East WD4 8AE
Garston LWGAR Hertfordshire East WD25 9PS
Chorleywood LWCHO Hertfordshire East WD3 5NQ
Radlett LWRAD Hertfordshire East WD7 8EG
Rickmansworth LWRIC Hertfordshire East WD3 1FB
Northwood LWNWOO London London HA6 2AB
Hatch End LWHAT London London HA5 4JB

Allocated subsets of numbers in 01923

Prefix Telecommunications Provider Number Length Last Change Notes
0192320 BT 11 digits 15/07/1994
0192321 BT 11 digits 15/07/1994
0192322 BT 11 digits 15/07/1994
0192323 BT 11 digits 15/07/1994
0192324 BT 11 digits 15/07/1994
0192325 BT 11 digits 15/07/1994
0192326 BT 11 digits 15/07/1994
0192327 BT 11 digits 15/07/1994
0192328 BT 11 digits 15/07/1994
0192329 BT 11 digits 15/07/1994
0192330 Starcomm Ltd 11 digits 30/01/2001
01923312 Vodafone Ltd (Thus) 11 digits 05/10/1999
01923318 Vodafone Ltd (Thus) 11 digits 05/10/1999
01923319 Vodafone Ltd (Thus) 11 digits 05/10/1999
01923320 Virgin Media Limited 11 digits 27/06/2012
01923324 Virgin Media Limited 11 digits 27/06/2012
0192333 Virgin Media Limited 11 digits 11/07/1995
01923340 Virgin Media Limited 11 digits 06/11/1996
01923341 Virgin Media Limited 11 digits 06/11/1996
01923342 Virgin Media Limited 11 digits 06/11/1996
01923343 Virgin Media Limited 11 digits 06/11/1996
01923344 Virgin Media Limited 11 digits 06/11/1996
01923345 Virgin Media Limited 11 digits 06/11/1996
01923346 Virgin Media Limited 11 digits 06/11/1996
01923349 Virgin Media Limited 11 digits 06/11/1996
0192335 Virgin Media Limited 11 digits 06/11/1996
0192336 Vodafone Ltd (C&W) 11 digits 16/02/2010 F-Digits '0,1,2,3,4,5,6,7,8,9'
01923370 TG Support Limited 11 digits 07/07/2006
01923371 British Sky Broadcasting Limited 11 digits 16/05/2006
01923372 Kalnet4u Ltd 11 digits 04/06/2013
01923373 Net Solutions Europe Limited 11 digits 03/01/2006
01923374 TelNG Limited 11 digits 01/03/2007
01923375 T.T.N.C. Limited 11 digits 22/02/2006
01923376 Orange Business Holdings UK Limited 11 digits 09/05/2007
01923377 Virgin Media Limited 11 digits 12/01/2006
01923378 COLT Technology Services 11 digits 11/05/2006
01923379 Digitech Solutions Global Limited 11 digits 24/05/2006
01923380 VoIP-Un Limited 11 digits 08/11/2007
01923381 Voxbone SA 11 digits 29/01/2008
01923382 Premium O Limited 11 digits 18/02/2008
01923383 TelXL Ltd 11 digits 12/02/2008
01923384 Telecom2 Ltd 11 digits 10/09/2009
01923385 Timico Limited 11 digits 04/06/2008
01923386 Invest UK Limited 11 digits 10/07/2008
01923387 Nodemax Limited 11 digits 11/07/2008
01923388 TalkTalk Communications Limited 11 digits 29/07/2008
01923389 Pulsant (Scotland) Limited 11 digits 23/03/2009
0192339 Vodafone Ltd (Energis) 11 digits 26/05/2006
01923400 Virgin Media Limited 11 digits 15/07/1994
01923401 Virgin Media Limited 11 digits 15/07/1994
01923402 Virgin Media Limited 11 digits 15/07/1994
01923403 Virgin Media Limited 11 digits 15/07/1994
01923404 Virgin Media Limited 11 digits 15/07/1994
01923405 Virgin Media Limited 11 digits 15/07/1994
01923406 Virgin Media Limited 11 digits 15/07/1994
0192341 Vodafone Ltd (C&W) 11 digits 16/02/2010 F-Digits '0,1,2,3,4,5,6,7,8,9'
0192342 Vodafone Ltd (C&W) 11 digits 16/02/2010 F-Digits '0,1,2,3,4,5,6,7,8,9'
0192343 Vodafone Ltd (C&W) 11 digits 16/02/2010 F-Digits '0,1,2,3,4,5,6,7,8,9'
0192344 Virgin Media Limited 11 digits 16/05/1995
0192345 Virgin Media Wholesale Limited 11 digits 30/10/2009
0192346 Virgin Media Limited 11 digits 16/05/1995
0192347 BT 11 digits 15/07/1994
0192348 BT 11 digits 15/07/1994
0192349 Virgin Media Limited 11 digits 16/05/1995
01923504 Six Degrees Unified Comms Limited 11 digits 17/01/2013
01923510 TalkTalk Communications Limited 11 digits 31/08/2011
01923517 TalkTalk Communications Limited 11 digits 31/08/2011
01923518 TalkTalk Communications Limited 11 digits 31/08/2011
01923519 TalkTalk Communications Limited 11 digits 31/08/2011
01923520 Danemere Street Creative 11 digits 24/06/2005
01923521 VoiceHost Limited 11 digits 06/10/2010
01923522 Served Up Limited. 11 digits 03/06/2008
01923523 Switch Services Ltd 11 digits 19/09/2005
01923524 InTechnology Plc 11 digits 08/06/2007
01923525 Vodafone Ltd (YC) 11 digits 20/07/2005
01923526 Vodafone Ltd (C&W) 11 digits 24/02/2006
01923527 FleXtel Limited 11 digits 16/11/2005
01923528 Localphone Limited 11 digits 23/05/2007
01923530 3C Limited 11 digits 21/10/2008
01923531 Skyweb Limited 11 digits 12/11/2008
01923532 Skycom Ltd 11 digits 08/10/2008
01923533 Solutios Limited 11 digits 26/11/2008
01923534 IPV6 Limited 11 digits 13/02/2009
01923535 Mars Communications Limited 11 digits 03/02/2009
01923536 Andrews & Arnold (Numbers) Ltd 11 digits 14/04/2009
01923537 INET Telecoms Ltd (Voipfone) 11 digits 17/11/2008
01923538 Phone Co-Op Numbering Limited 11 digits 23/12/2010
01923539 Keycom plc 11 digits 14/05/2009
01923540 Telecoms World Plc 11 digits 02/07/2009
01923541 CFL Communications Limited 11 digits 20/07/2009
01923542 Mundio Mobile Limited 11 digits 01/07/2009
01923543 Known Communications Limited 11 digits 21/09/2009
01923544 Nexus Telecommunications Limited 11 digits 07/10/2009
01923546 Invomo Ltd 11 digits 22/12/2009
01923547 i-Net Communications Group Plc 11 digits 14/01/2010
01923548 TeleWare PLC 11 digits 26/01/2010
01923549 Buzz Networks Limited 11 digits 01/03/2010
01923550 Atomstream Limited 11 digits 13/04/2010
01923551 Liquid 11 Limited 11 digits 19/04/2010
01923552 Suretec Systems Ltd 11 digits 13/05/2010
01923553 Numbergroup Network Ltd 11 digits 15/06/2010
01923554 TeleSurf Limited 11 digits 30/06/2010
01923555 Telappliant Ltd 11 digits 28/06/2010
01923556 Calltracks LTD 11 digits 08/07/2010
01923557 Core Telecom Limited 11 digits 06/08/2010
01923558 Media Telecom Ltd 11 digits 05/08/2010
01923559 Windsor Telecom Plc 11 digits 22/07/2010
01923560 Test2date B.V 11 digits 11/08/2010
01923561 Plus Telecom Limited 11 digits 24/09/2010
01923562 British Sky Broadcasting Limited 11 digits 11/10/2010
01923563 Cheers International Sales Limited 11 digits 15/12/2010
01923564 Vodafone Ltd (Energis) 11 digits 08/12/2010
01923565 Vodafone Ltd (Energis) 11 digits 08/12/2010
01923566 Daisy Communications Ltd 11 digits 27/10/2010
01923567 Vodafone Ltd (Energis) 11 digits 08/12/2010
01923568 Telephone Box Limited 11 digits 10/12/2010
01923569 Zap Communications Limited 11 digits 16/12/2010
01923570 Globecom International Limited 11 digits 06/01/2011
01923571 In Call Solutions Limited 11 digits 20/01/2011
01923572 IP Base Ltd 11 digits 21/01/2011
01923573 British Sky Broadcasting Limited 11 digits 21/03/2011
01923574 Firstsound Ltd 11 digits 11/04/2011
01923575 Minotaur Telecom Limited 11 digits 07/04/2011
01923576 Tesla Dynamic Ltd 11 digits 30/06/2011
01923577 Numbers Plus Ltd 11 digits 28/07/2011
01923578 British Sky Broadcasting Limited 11 digits 15/09/2011
01923579 Media Hawk Ltd 11 digits 26/09/2011
01923580 24 Seven Communications Ltd 11 digits 09/12/2011
01923581 Internexus Networks Limited 11 digits 22/11/2011
01923582 Nexbridge Communications Limited 11 digits 09/01/2012
01923583 Hello Telecom (UK) PLC 11 digits 02/02/2012
01923584 Bicom Systems EURL 11 digits 01/03/2012
01923590 TalkTalk Communications Limited 11 digits 14/09/2012
01923591 British Sky Broadcasting Limited 11 digits 28/09/2012
01923592 British Sky Broadcasting Limited 11 digits 28/03/2013
01923593 British Sky Broadcasting Limited 11 digits 17/07/2013
01923594 COLT Technology Services 11 digits 05/03/2013
01923595 Magnetic North Software Limited 11 digits 15/01/2013
01923596 TelecomEight Network Ltd 11 digits 04/04/2013
01923597 British Sky Broadcasting Limited 11 digits 17/07/2013
01923598 XoverX Ltd 11 digits 26/04/2013
01923599 Content Guru Ltd 11 digits 11/10/2012
01923601 Gamma Telecom Holdings Ltd 11 digits 31/01/2013
01923602 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923603 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923604 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923605 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923606 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923607 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923608 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
01923609 Gamma Telecom Holdings Ltd 11 digits 05/04/2004
0192361 BT 11 digits 23/12/2004
01923620 Global Crossing (UK) Ltd 11 digits 11/04/2006
01923621 Callagenix Ltd 11 digits 23/10/2006
01923622 Global Crossing (UK) Ltd 11 digits 11/04/2006
01923623 Global Crossing (UK) Ltd 11 digits 11/04/2006
01923624 Simwood eSMS Limited 11 digits 19/07/2006
01923625 (aq) Limited trading as aql 11 digits 21/09/2007
01923626 Teledesign Ltd 11 digits 19/09/2006
01923627 Spitfire Network Services Ltd 11 digits 27/06/2006
01923629 Resilient Networks Plc 11 digits 05/01/2007
0192363 BT 11 digits 06/02/2003
0192364 Edge Telecom Limited 11 digits 24/01/2005
0192365 BT 11 digits 22/10/1996
0192366 BT 11 digits 15/07/1994
0192367 BT 11 digits 15/07/1994
0192368 BT 11 digits 15/07/1994
0192369 BT 11 digits 04/03/1996
0192370 Affiniti Integrated Solutions Ltd 11 digits 12/04/2000
0192371 BT 11 digits 15/07/1994
0192372 BT 11 digits 15/07/1994
01923730 Inclarity Communications Ltd 11 digits 27/01/2003
01923731 Inclarity Communications Ltd 11 digits 27/01/2003
01923732 Inclarity Communications Ltd 11 digits 27/01/2003
01923735 Inclarity Communications Ltd 11 digits 27/01/2003
0192374 Verizon UK Ltd 11 digits 24/11/2004 F-Digit '0,1,2'
0192375 Telephony Services Limited 11 digits 01/11/2004
0192376 Syntec UK Ltd 11 digits 16/11/2005 F-Digit '0, 1, 2'
0192377 BT 11 digits 15/07/1994
01923780 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923781 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923782 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923783 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923784 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923785 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923786 Vodafone Ltd (C&W) 11 digits 22/02/2010
01923787 Vodafone Ltd (C&W) 11 digits 22/02/2010
0192379 MDNX Enterprise Services Limited 11 digits 09/11/2005 F-Digit '7'
0192380 BT 11 digits 15/07/1994
0192381 BT 11 digits 15/07/1994
0192382 BT 11 digits 15/07/1994
0192383 BT 11 digits 15/07/1994
0192384 BT 11 digits 15/07/1994
0192385 BT 11 digits 15/07/1994
01923860 Linear Telecoms Limited 11 digits 18/10/2010
01923861 British Sky Broadcasting Limited 11 digits 29/03/2012
01923862 ICC Networks Ltd 11 digits 13/04/2012
01923863 ICC Networks Ltd 11 digits 18/04/2012
01923864 API Telecom Limited 11 digits 19/04/2012
01923865 Ziron (UK) Ltd 11 digits 01/08/2012
01923866 Invoco Ltd 11 digits 22/05/2012
01923867 We Love Communications Limited 11 digits 06/08/2012
01923868 IOVOX Limited 11 digits 04/07/2012
01923869 British Sky Broadcasting Limited 11 digits 28/08/2012
01923878 Connect Telecom UK Ltd 11 digits 19/07/2011
01923879 Connect Telecom UK Ltd 11 digits 19/07/2011
01923880 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923881 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923882 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923883 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923884 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923886 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923888 Magrathea Telecommunications Limited 11 digits 17/11/2011
01923889 Magrathea Telecommunications Limited 11 digits 17/11/2011
0192389 BT 11 digits 15/07/1994
01923900 Net-Work Internet Ltd 11 digits 21/09/2007
01923901 Frontier Systems Ltd 11 digits 27/09/2007
01923902 Nationwide Telephone Assistance Ltd 11 digits 22/10/2007
01923905 iHub Ltd 11 digits 23/08/2013
01923955 BT 11 digits 12/12/2007
01923956 BT 11 digits 12/12/2007
01923957 BT 11 digits 12/12/2007
01923958 BT 11 digits 12/12/2007

comments powered by Disqus