01833 Area Code - Barnard Castle

The 01833 area code is used for Barnard Castle (County of Durham) and the areas directly surrounding Barnard Castle, which includes 8 distinct locations. Most 01833 numbers are used for landlines. However, they can also be purchased by companies or organizations to be used for services that don’t have any connection to the Barnard Castle area.

Previously, the area used 0833 as their area code. This changed in April 1995 during the phONEday event, where it was changed to the 01833 area code to accommodate the growing population and supplement the shrinking supply of phone numbers in County Durham.

Number Structure

Area CodeNumber
01833xx xxxx

Locations Covered

Cost of calling 01833 numbers

Typically, calls to the 01833 area code are very affordable and are some of the cheapest apart from freephone numbers. During peak times when calling from a landing, expect to pay between 10p to 12p per minute. In the evening or on the weekend, it will cost you between 5p and 10p per minute. If you are calling from a mobile phone, these costs increase to 30p to 50p per minute.

Prefixes and Providers

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01833 20AQL Wholesale Ltd03/01/2008
01833 21CenturyLink Communications UK Limited22/02/2008
01833 22Net-Work Internet Ltd31/01/2008
01833 23Redcentric Solutions Limited05/06/2015
01833 24Telecom2 Ltd10/09/2009
01833 25Timico Limited23/05/2008
01833 26Nodemax Limited07/07/2008
01833 27Starcomm Ltd01/10/2008
01833 280Voxbone SA12/12/2011
01833 29Served Up Limited22/10/2008
01833 304Six Degrees Technology Group Limited13/01/2020
01833 310Linear Telecoms Limited18/10/2010
01833 311ICC Networks Ltd17/04/2012
01833 312API Telecom Limited18/04/2012
01833 313Invoco Ltd22/05/2012
01833 314IOVOX Limited03/07/2012
01833 316Sky UK Limited28/06/2013
01833 317Ziron Limited31/07/2012
01833 319Content Guru Ltd11/10/2012
01833 32FleXtel Limited26/10/2005
01833 33Affiniti Integrated Solutions Limited15/01/2004
01833 34Magrathea Telecommunications Limited24/09/2004
01833 35BT25/03/1996
01833 360Digitech Solutions Global Limited22/06/2012
01833 361Nexbridge Communications Limited09/03/2012
01833 362Metronet (UK) Limited21/05/2019
01833 363YayYay Limited23/04/2015
01833 364Internexus Networks Limited22/11/2011
01833 365Bicom Systems EURL01/03/2012
01833 366Barritec Limited20/09/2011
01833 367Inet Telecoms Ltd (Voipfone)06/08/2014
01833 368Hello Telecom (UK) Limited23/11/2011
01833 369Minotaur Telecom Limited05/02/2013
01833 38GCI Network Solutions Ltd02/05/2017
01833 390VoiceHost Limited06/10/2010
01833 40Solutios Limited26/11/2008
01833 41Mars Communications Limited03/02/2009
01833 43IPV6 Limited13/02/2009
01833 44Andrews & Arnold (Numbers) Ltd02/04/2009
01833 45Telecoms World PLC25/06/2009
01833 46CFL Communications Limited17/07/2009
01833 47Vectone Mobile Limited29/06/2009
01833 49Nexus Telecommunications Limited30/09/2009
01833 510Calltracks Limited22/01/2014
01833 511Windsor Telecom Ltd22/07/2010
01833 512Atomstream Limited14/05/2010
01833 513Telephone Box Limited10/12/2010
01833 515Suretec Systems Ltd13/05/2010
01833 516Phone Co-Op Numbering Limited23/12/2010
01833 517Invosys Limited15/02/2012
01833 518IP Wholesale Limited01/06/2017
01833 521Adepteo Limited06/12/2016
01833 522Colt Technology Services20/06/2016
01833 523I.T Communications Limited20/11/2015
01833 524IP Voice Networks Ltd20/09/2017
01833 526Mintaka Limited01/06/2017
01833 527Orbtalk Limited01/12/2017
01833 528Zapappi Ltd05/01/2018
01833 529Belgacom International Carrier Services SA03/10/2019
01833 530i.net communications Group PLC10/07/2013
01833 531iHub 2 Limited18/05/2016
01833 532Kalnet4U Ltd03/06/2013
01833 533Simwood eSMS Limited30/07/2014
01833 534Number Services Ltd.22/11/2018
01833 535Redwood Technologies Ltd15/11/2018
01833 536Fuse 2 Communications Ltd03/07/2017
01833 537XoverX Ltd01/05/2013
01833 538Vizion Communication Limited04/04/2013
01833 539Vizion Communication Limited04/04/2013
01833 540Dial 9 Communications Limited08/01/2020
01833 544Club Communications21/09/2018
01833 60Gamma Telecom Holdings Ltd16/05/2005
01833 62BT15/07/1994
01833 63BT15/07/1994
01833 64BT15/07/1994
01833 65BT15/07/1994
01833 66BT15/07/1994
01833 67Syntec Limited20/12/2005
01833 68Vodafone Ltd (C&W)06/09/2013
01833 69BT15/07/1994
01833 80TelNG Limited01/03/2007
01833 81Net Solutions Europe Limited19/01/2006
01833 820Inclarity Communications Limited25/02/2013
01833 821Inclarity Communications Limited25/02/2013
01833 822Inclarity Communications Limited09/11/2012
01833 825Inclarity Communications Limited25/02/2013
01833 83TTNC Limited12/11/2013
01833 84Localphone Limited14/05/2007
01833 85(aq) Limited trading as aql26/09/2012
01833 86Voiceflex Limited27/09/2007
01833 877Spitfire Network Services Limited11/11/2011
01833 88Nationwide Telephone Assistance Ltd01/10/2007
01833 89Barritel Limited02/10/2006
01833 908TalkTalk Communications Limited20/01/2012
01833 909TalkTalk Communications Limited20/01/2012
01833 91VoIP-Un Limited05/11/2007
01833 92Teledesign Ltd05/10/2007

Map of Barnard Castle

Other Area Codes in this County (County Durham)

01388Bishop Auckland and Stanhope
013883Bishop Auckland
013884Bishop Auckland
013886Bishop Auckland
013887Bishop Auckland
013888Bishop Auckland
013889Bishop Auckland

All Area Codes About 01, 02 Numbers