rangecheck

01913 area code: Durham numbers starting 0191 3

01913 is not a separate area code. It is Durham (0191) followed by local numbers starting 3.

920,000 numbers are allocated in 92 blocks to 62 listed holders (Ofcom, 14 Oct 2026).

Check a 01913 number privately

Number ranges registered under 0191 3

0191 3 blocks: holder, status and allocation date
Number rangeListed holderStatusAllocation date
0191 3000000 – 0191 3009999 Gamma Telecom Holdings Limited Allocated 2004-04-05
0191 3010000 – 0191 3019999 Vodafone Ltd (C&W) Allocated 2013-09-09
0191 3020000 – 0191 3029999 TalkTalk Communications Limited Allocated 2013-10-14
0191 3030000 – 0191 3039999 Magrathea Telecommunications Limited Allocated 2004-09-24
0191 3040000 – 0191 3049999 Linear Telecoms Limited Allocated 2010-10-19
0191 3050000 – 0191 3059999 Six Degrees Technology Group Limited Allocated 2020-01-14
0191 3060000 – 0191 3069999 Citrus Telecommunications Ltd Allocated 2005-08-02
0191 3070000 – 0191 3079999 VoiceHost Limited Allocated 2010-10-06
0191 3080000 – 0191 3089999 WAVECREST NETWORKS LIMITED Allocated 2019-12-16
0191 3100000 – 0191 3109999 Content Guru Limited Allocated 2012-10-11
0191 3110000 – 0191 3119999 Telecom2 Limited Allocated 2009-09-10
0191 3120000 – 0191 3129999 TalkTalk Communications Limited Allocated 2013-02-13
0191 3130000 – 0191 3139999 Voxbone SA Allocated 2008-09-29
0191 3150000 – 0191 3159999 Served Up Limited Allocated 2008-10-14
0191 3170000 – 0191 3179999 Solutios Limited Allocated 2008-11-26
0191 3180000 – 0191 3189999 Chess Limited Allocated 2018-04-06
0191 3190000 – 0191 3199999 Mars Communications Limited Allocated 2009-02-06
0191 3200000 – 0191 3209999 Resilient Limited Allocated 2006-12-01
0191 3210000 – 0191 3219999 Commi Holdings Limited Allocated 2016-11-21
0191 3220000 – 0191 3229999 TelNG Limited Allocated 2007-03-01
0191 3230000 – 0191 3239999 Gamma Telecom Holdings Limited Allocated 2017-11-20
0191 3240000 – 0191 3249999 Localphone Limited Allocated 2007-05-23
0191 3250000 – 0191 3259999 Barritel Limited Allocated 2007-06-21
0191 3260000 – 0191 3269999 Net-Work Internet Ltd Allocated 2007-09-21
0191 3270000 – 0191 3279999 Spitfire Network Services Limited Allocated 2006-10-10
0191 3280000 – 0191 3289999 (AQ) LIMITED Allocated 2012-09-27
0191 3290000 – 0191 3299999 Voiceflex Limited Allocated 2007-09-27
0191 3300000 – 0191 3309999 TGL Services (UK) Ltd Allocated 2015-02-02
0191 3310000 – 0191 3319999 Virgin Media Limited Allocated 1996-12-12
0191 3320000 – 0191 3329999 BT Allocated 1999-01-20
0191 3330000 – 0191 3339999 BT Allocated 1994-09-20
0191 3340000 – 0191 3349999 Vodafone Ltd (C&W) Allocated 2021-11-12
0191 3350000 – 0191 3359999 Verizon UK Limited Allocated 1999-10-05
0191 3360000 – 0191 3369999 Vodafone Ltd (C&W) Allocated 2013-09-09
0191 3370000 – 0191 3379999 DRD Communications Limited Allocated 2023-10-05
0191 3380000 – 0191 3389999 Gamma Telecom Holdings Limited Allocated 2014-03-26
0191 3390000 – 0191 3399999 Vodafone Ltd (C&W) Allocated 2021-11-12
0191 3400000 – 0191 3409999 TalkTalk Communications Limited Allocated 2007-10-05
0191 3410000 – 0191 3419999 VoIP-Un Limited Allocated 2007-11-08
0191 3430000 – 0191 3439999 Telecoms World Limited Allocated 2009-07-02
0191 3440000 – 0191 3449999 CFL Communications Ltd Allocated 2009-07-07
0191 3450000 – 0191 3459999 Andrews & Arnold (Numbers) Ltd Allocated 2009-04-09
0191 3480000 – 0191 3489999 Vonage Business Limited Allocated 2023-04-14
0191 3490000 – 0191 3499999 Gamma Telecom Holdings Limited Allocated 2010-01-18
0191 3500000 – 0191 3509999 Vodafone Ltd (C&W) Allocated 2021-11-16
0191 3510000 – 0191 3519999 Hello Telecom (UK) Limited Allocated 2009-07-21
0191 3520000 – 0191 3529999 TeleWare Group Limited Allocated 2010-01-27
0191 3530000 – 0191 3539999 Atomstream Limited Allocated 2010-04-12
0191 3540000 – 0191 3549999 Liquid 11 Limited Allocated 2010-04-26
0191 3550000 – 0191 3559999 Suretec Systems Ltd Allocated 2010-05-13
0191 3560000 – 0191 3569999 Datazero Ltd Allocated 2010-11-02
0191 3570000 – 0191 3579999 Calltracks Limited Allocated 2013-09-20
0191 3580000 – 0191 3589999 Ccpro Solutions Limited Allocated 2010-08-02
0191 3590000 – 0191 3599999 Simwood eSMS Limited Allocated 2010-08-03
0191 3600000 – 0191 3609999 Alphatalk Limited Allocated 2014-01-31
0191 3610000 – 0191 3619999 Telephone Box Limited Allocated 2010-11-18
0191 3630000 – 0191 3639999 Relax Telecom Limited Allocated 2014-08-15
0191 3640000 – 0191 3649999 INTELLIGENT EXCHANGES LIMITED Allocated 2026-01-26
0191 3650000 – 0191 3659999 Orange Business Holdings UK Limited Allocated 2013-01-16
0191 3660000 – 0191 3669999 Sky UK Limited Allocated 2014-01-13
0191 3670000 – 0191 3679999 YayYay Limited Allocated 2015-04-23
0191 3680000 – 0191 3689999 Convergence Group (wireless) Networks Limited Allocated 2019-05-21
0191 3690000 – 0191 3699999 Kalnet4U Ltd Allocated 2014-12-12
0191 3700000 – 0191 3709999 BT Allocated 1994-07-15
0191 3710000 – 0191 3719999 BT Allocated 1994-07-15
0191 3720000 – 0191 3729999 BT Allocated 1994-07-15
0191 3730000 – 0191 3739999 BT Allocated 1994-07-15
0191 3740000 – 0191 3749999 BT Allocated 1994-07-15
0191 3750000 – 0191 3759999 BT Allocated 1994-07-15
0191 3760000 – 0191 3769999 Lumen Technologies UK Limited Allocated 2000-11-17
0191 3770000 – 0191 3779999 BT Allocated 1994-07-15
0191 3780000 – 0191 3789999 BT Allocated 1994-07-15
0191 3790000 – 0191 3799999 GCI Network Solutions Limited Allocated 2023-12-22
0191 3800000 – 0191 3809999 BT Allocated 2004-12-23
0191 3810000 – 0191 3819999 GCI Network Solutions Limited Allocated 2017-05-02
0191 3820000 – 0191 3829999 BT Allocated 1995-11-27
0191 3830000 – 0191 3839999 BT Allocated 1994-07-15
0191 3840000 – 0191 3849999 BT Allocated 1994-07-15
0191 3850000 – 0191 3859999 BT Allocated 1994-07-15
0191 3860000 – 0191 3869999 BT Allocated 1994-07-15
0191 3870000 – 0191 3879999 BT Allocated 1994-07-15
0191 3880000 – 0191 3889999 BT Allocated 1994-07-15
0191 3890000 – 0191 3899999 BT Allocated 1994-07-15
0191 3900000 – 0191 3909999 Vodafone Ltd (C&W) Allocated 2013-09-09
0191 3910000 – 0191 3919999 Syntec Limited Allocated 2005-11-21
0191 3920000 – 0191 3929999 IOVOX Limited Allocated 2013-08-21
0191 3940000 – 0191 3949999 TTNC Limited Allocated 2013-11-13
0191 3950000 – 0191 3959999 Vodafone Ltd (C&W) Allocated 2013-06-18
0191 3960000 – 0191 3969999 Fuse 2 Communications Ltd Allocated 2024-01-22
0191 3970000 – 0191 3979999 Digital Space Group Limited Allocated 2016-04-12
0191 3980000 – 0191 3989999 Nationwide Telephone Assistance Ltd Allocated 2007-10-01
0191 3990000 – 0191 3999999 Digital Mail Limited Allocated 2006-01-13
0191 3090000 – 0191 3099999 Not listed Protected Not recorded
0191 3140000 – 0191 3149999 Not listed Protected Not recorded
0191 3160000 – 0191 3169999 Not listed Protected Not recorded
0191 3420000 – 0191 3429999 Not listed Protected Not recorded
0191 3460000 – 0191 3469999 Not listed Protected Not recorded
0191 3470000 – 0191 3479999 Not listed Protected Not recorded
0191 3620000 – 0191 3629999 Not listed Protected Not recorded
0191 3930000 – 0191 3939999 Not listed Protected Not recorded

Download all 100 ranges (CSV).

01913 allocation

Blocks whose local number starts with 3 under Durham (0191): 920,000 allocated numbers in 92 blocks.

Allocated
920,000 numbers · 92 blocks
Protected
80,000 numbers · 8 blocks

Holders of 0191 3 numbers

BT holds 19.9% of the allocated numbers (190,000 numbers, 19 blocks).

Listed holders of 0191 3 by share of allocated numbers · 14 Oct 2026
HolderShareNumbersBlocksEarliest allocation
BT19.9%190,000191994-07-15
Vodafone Ltd (C&W)7.6%70,00072013-06-18
Gamma Telecom Holdings Limited4.3%40,00042004-04-05
TalkTalk Communications Limited3.3%30,00032007-10-05
GCI Network Solutions Limited2.2%20,00022017-05-02
(AQ) LIMITED1.1%10,00012012-09-27
Alphatalk Limited1.1%10,00012014-01-31
Andrews & Arnold (Numbers) Ltd1.1%10,00012009-04-09
Atomstream Limited1.1%10,00012010-04-12
Barritel Limited1.1%10,00012007-06-21
CFL Communications Ltd1.1%10,00012009-07-07
Calltracks Limited1.1%10,00012013-09-20
Ccpro Solutions Limited1.1%10,00012010-08-02
Chess Limited1.1%10,00012018-04-06
Citrus Telecommunications Ltd1.1%10,00012005-08-02
Commi Holdings Limited1.1%10,00012016-11-21
Content Guru Limited1.1%10,00012012-10-11
Convergence Group (wireless) Networks Limited1.1%10,00012019-05-21
DRD Communications Limited1.1%10,00012023-10-05
Datazero Ltd1.1%10,00012010-11-02
Digital Mail Limited1.1%10,00012006-01-13
Digital Space Group Limited1.1%10,00012016-04-12
Fuse 2 Communications Ltd1.1%10,00012024-01-22
Hello Telecom (UK) Limited1.1%10,00012009-07-21
INTELLIGENT EXCHANGES LIMITED1.1%10,00012026-01-26
IOVOX Limited1.1%10,00012013-08-21
Kalnet4U Ltd1.1%10,00012014-12-12
Linear Telecoms Limited1.1%10,00012010-10-19
Liquid 11 Limited1.1%10,00012010-04-26
Localphone Limited1.1%10,00012007-05-23
Lumen Technologies UK Limited1.1%10,00012000-11-17
Magrathea Telecommunications Limited1.1%10,00012004-09-24
Mars Communications Limited1.1%10,00012009-02-06
Nationwide Telephone Assistance Ltd1.1%10,00012007-10-01
Net-Work Internet Ltd1.1%10,00012007-09-21
Orange Business Holdings UK Limited1.1%10,00012013-01-16
Relax Telecom Limited1.1%10,00012014-08-15
Resilient Limited1.1%10,00012006-12-01
Served Up Limited1.1%10,00012008-10-14
Simwood eSMS Limited1.1%10,00012010-08-03
Six Degrees Technology Group Limited1.1%10,00012020-01-14
Sky UK Limited1.1%10,00012014-01-13
Solutios Limited1.1%10,00012008-11-26
Spitfire Network Services Limited1.1%10,00012006-10-10
Suretec Systems Ltd1.1%10,00012010-05-13
Syntec Limited1.1%10,00012005-11-21
TGL Services (UK) Ltd1.1%10,00012015-02-02
TTNC Limited1.1%10,00012013-11-13
TelNG Limited1.1%10,00012007-03-01
TeleWare Group Limited1.1%10,00012010-01-27
Telecom2 Limited1.1%10,00012009-09-10
Telecoms World Limited1.1%10,00012009-07-02
Telephone Box Limited1.1%10,00012010-11-18
Verizon UK Limited1.1%10,00011999-10-05
Virgin Media Limited1.1%10,00011996-12-12
VoIP-Un Limited1.1%10,00012007-11-08
VoiceHost Limited1.1%10,00012010-10-06
Voiceflex Limited1.1%10,00012007-09-27
Vonage Business Limited1.1%10,00012023-04-14
Voxbone SA1.1%10,00012008-09-29
WAVECREST NETWORKS LIMITED1.1%10,00012019-12-16
YayYay Limited1.1%10,00012015-04-23

Weekly changes for 01913

0 block changes from 19 Aug 2026 to 17 Oct 2026. Each week counts a block once.

01913 weekly changes since 19 Aug 2026
FromToChanged blocks
2026-08-192026-08-260
2026-08-262026-09-020
2026-09-022026-09-090
2026-09-092026-09-160
2026-09-162026-09-240
2026-09-242026-09-300
2026-09-302026-10-070
2026-10-072026-10-170

These numbers belong to 0191 Durham. Methodology.

01913 source: Ofcom s1.csv, published 14 Oct 2026. Download 0191 3 blocks (CSV). Contains Ofcom copyright material.

Source detail · 01913
01913 claim identifiers · release fc227d9e
ClaimValueIdentifier
allocated_numbers920000subcode:0191-3:allocated_numbers:fc227d9e:v1
allocated_records92subcode:0191-3:allocated_records:fc227d9e:v1
listed_holders62subcode:0191-3:listed_holders:fc227d9e:v1
area_code0191subcode:0191-3:area_code:fc227d9e:v1
first_digit3subcode:0191-3:first_digit:fc227d9e:v1
snapshot_date14 Oct 2026subcode:0191-3:snapshot_date:fc227d9e:v1