01550 Dialling Code

01550 is a Geographic dialling code covering the Llandovery area.

The correct way to format a number in the 01550 code is:

01550 nnnnnn (for dialling within the UK)
+44 1550 nnnnnn (for dialling from outside the UK)

Typical call costs to 01550 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 01550

Name BT Code County Region Postcode
Llandovery SWLKD Carmarthenshire Wales SA20 0BB
Llangadog SWLKY Carmarthenshire Wales SA19 9HW
Gwynfe SWGWN Carmarthenshire Wales SA19 9PT
Cynghordy SWZYY Carmarthenshire Wales SA20 0LH
Rhandirmwyn SWRHA Carmarthenshire Wales SA20 0NY

Allocated subsets of numbers in 01550

Prefix Telecommunications Provider Number Length Last Change Notes
0155020 Frontier Systems Ltd 11 digits 26/09/2007 F-Digit '3'
0155021 Nationwide Telephone Assistance Ltd 11 digits 02/10/2007 F-Digit '0'
0155022 Teledesign Ltd 11 digits 12/09/2007 F-Digit '2'
01550237 Premium O Limited 11 digits 10/01/2008
0155024 Telecom2 Ltd 11 digits 10/09/2009 F-Digit '6'
0155025 Timico Limited 11 digits 14/05/2008 F-Digit '8'
0155026 Nodemax Limited 11 digits 17/07/2008 F-Digit '0'
0155027 Starcomm Ltd 11 digits 19/09/2008 F-Digit '0'
01550280 Voxbone SA 11 digits 09/12/2011
0155029 3C Limited 11 digits 01/10/2008 F-Digit '2'
01550300 Inclarity Communications Ltd 11 digits 01/02/2006
01550301 Inclarity Communications Ltd 11 digits 01/02/2006
01550302 Inclarity Communications Ltd 11 digits 01/02/2006
01550305 Inclarity Communications Ltd 11 digits 01/02/2006
0155032 T.T.N.C. Limited 11 digits 12/09/2006 F-Digit '0,1,2,3,4,5,6,7,8,9'
0155033 Served Up Limited. 11 digits 27/05/2008 F-Digit '3'
0155035 Net Solutions Europe Limited 11 digits 08/03/2006 F-Digit '5'
0155036 Skycom Ltd 11 digits 15/08/2006 F-Digit '2'
01550377 Spitfire Network Services Ltd 11 digits 10/11/2011
0155038 TelNG Limited 11 digits 28/02/2007 F-Digit '2'
0155039 Localphone Limited 11 digits 04/05/2007 F-Digit '0'
0155040 (aq) Limited trading as aql 11 digits 19/10/2011 F-Digit '0'
0155041 VoIP-Un Limited 11 digits 31/10/2007 F-Digit '0'
0155042 Telephony Services Limited 11 digits 02/01/2008 F-Digit '2'
0155043 Solutios Limited 11 digits 29/10/2008 F-Digit '2'
0155044 Net-Work Internet Ltd 11 digits 03/11/2008 F-Digit '4'
0155045 Mars Communications Limited 11 digits 05/02/2009 F-Digit '0'
0155046 IPV6 Limited 11 digits 13/02/2009 F-Digit '0'
0155047 Andrews & Arnold (Numbers) Ltd 11 digits 19/03/2009 F-Digit '0'
0155048 Switch Services Ltd 11 digits 17/06/2009 F-Digit '0'
0155049 Nexus Telecommunications Limited 11 digits 11/06/2009 F-Digit '0'
0155050 Mundio Mobile Limited 11 digits 07/07/2009 F-Digit '6'
0155051 CFL Communications Limited 11 digits 13/07/2009 F-Digit '0'
0155052 Known Communications Limited 11 digits 18/09/2009 F-Digit '0'
01550530 Digitech Solutions Global Limited 11 digits 27/04/2010
01550531 Calltracks LTD 11 digits 08/07/2010
01550532 Windsor Telecom Plc 11 digits 22/07/2010
01550533 Atomstream Limited 11 digits 12/05/2010
01550534 Telappliant Ltd 11 digits 16/06/2010
01550535 Suretec Systems Ltd 11 digits 06/05/2010
01550536 Simwood eSMS Limited 11 digits 13/08/2010
01550537 INET Telecoms Ltd (Voipfone) 11 digits 19/08/2010
01550538 Affiniti Integrated Solutions Ltd 11 digits 01/12/2010
01550539 Telephone Box Limited 11 digits 10/12/2010
0155054 Danemere Street Creative 11 digits 21/07/2009 F-Digit '2'
01550550 Cheers International Sales Limited 11 digits 14/12/2010
01550551 IP Base Ltd 11 digits 03/02/2011
01550552 Nexbridge Communications Limited 11 digits 16/03/2011
01550554 Invoco Ltd 11 digits 26/09/2011
01550555 Tesla Dynamic Ltd 11 digits 07/07/2011
01550557 Skyweb Limited 11 digits 23/09/2011
01550558 Hello Telecom (UK) PLC 11 digits 10/11/2011
01550559 Internexus Networks Limited 11 digits 21/11/2011
01550560 Phone Co-Op Numbering Limited 11 digits 23/12/2010
01550561 In Call Solutions Limited 11 digits 17/01/2011
01550562 Globecom International Limited 11 digits 04/01/2011
01550563 Orbtalk Limited 11 digits 27/01/2012
01550564 API Telecom Limited 11 digits 30/03/2012
01550565 ICC Networks Ltd 11 digits 17/04/2012
01550566 Broadcast Telecom Ltd 11 digits 29/02/2012
01550567 IOVOX Limited 11 digits 03/07/2012
01550568 Ziron (UK) Ltd 11 digits 30/07/2012
01550569 We Love Communications Limited 11 digits 13/08/2012
01550570 i-Net Communications Group Plc 11 digits 25/06/2013
01550572 Kalnet4u Ltd 11 digits 22/05/2013
01550573 iHub Ltd 11 digits 16/08/2013
01550575 Minotaur Telecom Limited 11 digits 04/02/2013
01550577 Content Guru Ltd 11 digits 12/10/2012
01550579 XoverX Ltd 11 digits 30/04/2013
01550700 Linear Telecoms Limited 11 digits 12/10/2010
0155071 Magrathea Telecommunications Limited 11 digits 24/09/2004
0155072 BT 11 digits 15/07/1994
0155073 Vodafone Ltd (C&W) 11 digits 15/02/2010 F-Digits '0,1,2,3,4,5,6,7,8,9'
0155074 BT 11 digits 15/07/1994
0155075 BT 11 digits 15/07/1994
0155076 BT 11 digits 15/07/1994
0155077 BT 11 digits 15/07/1994
0155078 BT 11 digits 30/04/1996
0155079 Edge Telecom Limited 11 digits 06/04/2005
01550909 VoiceHost Limited 11 digits 20/08/2010
01550910 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550911 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550912 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550915 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550916 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550917 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550918 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
01550919 Gamma Telecom Holdings Ltd 11 digits 24/05/2005
0155092 FleXtel Limited 11 digits 24/10/2005
01550938 TalkTalk Communications Limited 11 digits 24/08/2007
01550939 TalkTalk Communications Limited 11 digits 24/08/2007
01550940 Digitech Solutions Global Limited 11 digits 07/09/2010
0155095 IV Response Limited 11 digits 25/07/2005
0155096 Syntec UK Ltd 11 digits 12/12/2005
0155097 InTechnology Plc 11 digits 28/08/2007
01550984 Six Degrees Unified Comms Limited 11 digits 21/12/2005

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