rangecheck

01414 area code: Glasgow numbers starting 0141 4

01414 is not a separate area code. It is Glasgow (0141) followed by local numbers starting 4.

810,000 numbers are allocated in 81 blocks to 48 listed holders (Ofcom, 14 Oct 2026).

Check a 01414 number privately

Number ranges registered under 0141 4

0141 4 blocks: holder, status and allocation date
Number rangeListed holderStatusAllocation date
0141 4000000 – 0141 4009999 Number Services Ltd. Allocated 2018-11-22
0141 4010000 – 0141 4019999 NFON UK Ltd Allocated 2016-04-29
0141 4020000 – 0141 4029999 Tango Networks UK Ltd Allocated 2016-04-29
0141 4030000 – 0141 4039999 Belgacom International Carrier Services SA Allocated 2016-06-20
0141 4040000 – 0141 4049999 Gamma Telecom Holdings Limited Allocated 2002-02-12
0141 4050000 – 0141 4059999 Sky UK Limited Allocated 2016-06-10
0141 4060000 – 0141 4069999 Gamma Telecom Holdings Limited Allocated 2016-09-14
0141 4070000 – 0141 4079999 Adepteo Limited Allocated 2016-12-22
0141 4090000 – 0141 4099999 Invosys Limited Allocated 2017-04-20
0141 4100000 – 0141 4109999 Pulsant (Scotland) Limited Allocated 2009-02-20
0141 4110000 – 0141 4119999 Chess Limited Allocated 2018-04-06
0141 4120000 – 0141 4129999 Invade International Ltd Allocated 2016-01-12
0141 4130000 – 0141 4139999 GCI Network Solutions Limited Allocated 2023-12-22
0141 4140000 – 0141 4149999 BT Allocated 1994-07-15
0141 4150000 – 0141 4159999 IV Response Limited Allocated 2005-07-25
0141 4160000 – 0141 4169999 Vodafone Ltd (C&W) Allocated 2013-10-14
0141 4170000 – 0141 4179999 (AQ) LIMITED Allocated 2012-09-11
0141 4180000 – 0141 4189999 BT Allocated 1994-07-15
0141 4190000 – 0141 4199999 BT Allocated 1994-07-15
0141 4200000 – 0141 4209999 BT Allocated 1994-07-15
0141 4210000 – 0141 4219999 Digitech Solutions Global Limited Allocated 2012-06-25
0141 4220000 – 0141 4229999 BT Allocated 1994-07-15
0141 4230000 – 0141 4239999 BT Allocated 1994-07-15
0141 4240000 – 0141 4249999 BT Allocated 1994-07-15
0141 4250000 – 0141 4259999 BT Allocated 1994-07-15
0141 4260000 – 0141 4269999 Citrus Telecommunications Ltd Allocated 2005-08-02
0141 4270000 – 0141 4279999 BT Allocated 1994-07-15
0141 4280000 – 0141 4289999 Voiceflex Limited Allocated 2007-07-30
0141 4290000 – 0141 4299999 BT Allocated 1994-07-15
0141 4300000 – 0141 4309999 Digital Space Group Limited Allocated 2016-04-12
0141 4320000 – 0141 4329999 TTNC Limited Allocated 2013-11-14
0141 4330000 – 0141 4339999 BT Allocated 1994-07-15
0141 4340000 – 0141 4349999 BT Allocated 1995-12-05
0141 4350000 – 0141 4359999 BT Allocated 1996-02-13
0141 4360000 – 0141 4369999 Nextec UK Limited Allocated 2013-11-25
0141 4370000 – 0141 4379999 GCI Network Solutions Limited Allocated 2017-04-19
0141 4380000 – 0141 4389999 Telappliant Limited Allocated 2009-02-03
0141 4390000 – 0141 4399999 Entanet International Ltd Allocated 2007-12-20
0141 4400000 – 0141 4409999 BT Allocated 1994-07-15
0141 4410000 – 0141 4419999 Daisy Communications Ltd Allocated 2014-05-15
0141 4420000 – 0141 4429999 VoiceHost Limited Allocated 2010-06-22
0141 4430000 – 0141 4439999 BT Allocated 2004-10-12
0141 4440000 – 0141 4449999 Virgin Media Limited Allocated 2002-05-29
0141 4450000 – 0141 4459999 BT Allocated 1994-07-15
0141 4460000 – 0141 4469999 Vodafone Ltd (C&W) Allocated 2013-10-14
0141 4470000 – 0141 4479999 GCI Network Solutions Limited Allocated 2017-04-25
0141 4510000 – 0141 4519999 BT Allocated 2014-07-28
0141 4520000 – 0141 4529999 BT Allocated 2014-07-28
0141 4530000 – 0141 4539999 Square 1 Communications Limited Allocated 2014-09-03
0141 4540000 – 0141 4549999 GCI Network Solutions Limited Allocated 2023-12-22
0141 4560000 – 0141 4569999 Nexbridge Communications Limited Allocated 2021-07-07
0141 4570000 – 0141 4579999 Firstcom Europe Limited Allocated 2023-12-04
0141 4580000 – 0141 4589999 M247 Ltd Allocated 2015-05-18
0141 4590000 – 0141 4599999 YayYay Limited Allocated 2015-04-23
0141 4600000 – 0141 4609999 Internet of Things Limited Allocated 2018-08-13
0141 4610000 – 0141 4619999 Colt Technology Services Allocated 2024-10-04
0141 4620000 – 0141 4629999 Pebbletree Ltd Allocated 2024-04-05
0141 4630000 – 0141 4639999 Sky UK Limited Allocated 2015-07-24
0141 4650000 – 0141 4659999 Gamma Telecom Holdings Limited Allocated 2015-11-25
0141 4660000 – 0141 4669999 WELLTEL (UK) LIMITED Allocated 2025-09-15
0141 4670000 – 0141 4679999 BT Allocated 2025-11-24
0141 4680000 – 0141 4689999 Colt Technology Services Allocated 2016-09-23
0141 4700000 – 0141 4709999 Callitech Limited Allocated 2017-09-20
0141 4710000 – 0141 4719999 Gamma Telecom Holdings Limited Allocated 2017-09-06
0141 4720000 – 0141 4729999 Zapappi Ltd Allocated 2017-10-19
0141 4730000 – 0141 4739999 Gamma Telecom Holdings Limited Allocated 2017-10-10
0141 4740000 – 0141 4749999 IP Voice Networks Ltd Allocated 2017-09-20
0141 4750000 – 0141 4759999 Antheus Telecom Limited Allocated 2017-08-23
0141 4770000 – 0141 4779999 I.T Communications Limited Allocated 2017-03-10
0141 4780000 – 0141 4789999 Mission Labs Limited Allocated 2017-08-29
0141 4790000 – 0141 4799999 Fuse 2 Communications Ltd Allocated 2017-07-03
0141 4800000 – 0141 4809999 Telecom 10 Ltd Allocated 2018-05-30
0141 4810000 – 0141 4819999 Sky UK Limited Allocated 2018-10-02
0141 4820000 – 0141 4829999 TalkTalk Communications Limited Allocated 2018-10-15
0141 4830000 – 0141 4839999 Gamma Telecom Holdings Limited Allocated 2018-11-20
0141 4840000 – 0141 4849999 EVE CONNECT LTD Allocated 2022-06-15
0141 4850000 – 0141 4859999 Verizon UK Limited Allocated 2025-12-15
0141 4860000 – 0141 4869999 Gamma Telecom Holdings Limited Allocated 2019-03-22
0141 4870000 – 0141 4879999 Gamma Telecom Holdings Limited Allocated 2019-03-22
0141 4880000 – 0141 4889999 Colt Technology Services Allocated 2018-10-19
0141 4890000 – 0141 4899999 TELNYX UK LIMITED Allocated 2020-04-28
0141 4080000 – 0141 4089999 Not listed Protected Not recorded
0141 4310000 – 0141 4319999 Not listed Protected Not recorded
0141 4480000 – 0141 4489999 Not listed Protected Not recorded
0141 4490000 – 0141 4499999 Not listed Protected Not recorded
0141 4500000 – 0141 4509999 Not listed Protected Not recorded
0141 4550000 – 0141 4559999 Not listed Protected Not recorded
0141 4640000 – 0141 4649999 Not listed Protected Not recorded
0141 4690000 – 0141 4699999 Not listed Free Not recorded
0141 4760000 – 0141 4769999 Not listed Free Not recorded
0141 4900000 – 0141 4909999 Not listed Free Not recorded
0141 4910000 – 0141 4919999 Not listed Free Not recorded
0141 4920000 – 0141 4929999 Not listed Free Not recorded
0141 4930000 – 0141 4939999 Not listed Free Not recorded
0141 4940000 – 0141 4949999 Not listed Free Not recorded
0141 4950000 – 0141 4959999 Not listed Protected Not recorded
0141 4960000 – 0141 4969999 Not listed Protected Not recorded
0141 4970000 – 0141 4979999 Not listed Protected Not recorded
0141 4980000 – 0141 4989999 Not listed Protected Not recorded
0141 4990000 – 0141 4999999 Not listed Protected Not recorded

Download all 100 ranges (CSV).

01414 allocation

Blocks whose local number starts with 4 under Glasgow (0141): 810,000 allocated numbers in 81 blocks.

Allocated
810,000 numbers · 81 blocks
Protected
120,000 numbers · 12 blocks
Free
70,000 numbers · 7 blocks

Holders of 0141 4 numbers

BT holds 24.9% of the allocated numbers (190,000 numbers, 19 blocks).

Listed holders of 0141 4 by share of allocated numbers · 14 Oct 2026
HolderShareNumbersBlocksEarliest allocation
BT24.9%190,000191994-07-15
Gamma Telecom Holdings Limited9.9%80,00082002-02-12
GCI Network Solutions Limited4.9%40,00042017-04-19
Colt Technology Services3.7%30,00032016-09-23
Sky UK Limited3.7%30,00032015-07-24
Vodafone Ltd (C&W)2.5%20,00022013-10-14
(AQ) LIMITED1.2%10,00012012-09-11
Adepteo Limited1.2%10,00012016-12-22
Antheus Telecom Limited1.2%10,00012017-08-23
Belgacom International Carrier Services SA1.2%10,00012016-06-20
Callitech Limited1.2%10,00012017-09-20
Chess Limited1.2%10,00012018-04-06
Citrus Telecommunications Ltd1.2%10,00012005-08-02
Daisy Communications Ltd1.2%10,00012014-05-15
Digital Space Group Limited1.2%10,00012016-04-12
Digitech Solutions Global Limited1.2%10,00012012-06-25
EVE CONNECT LTD1.2%10,00012022-06-15
Entanet International Ltd1.2%10,00012007-12-20
Firstcom Europe Limited1.2%10,00012023-12-04
Fuse 2 Communications Ltd1.2%10,00012017-07-03
I.T Communications Limited1.2%10,00012017-03-10
IP Voice Networks Ltd1.2%10,00012017-09-20
IV Response Limited1.2%10,00012005-07-25
Internet of Things Limited1.2%10,00012018-08-13
Invade International Ltd1.2%10,00012016-01-12
Invosys Limited1.2%10,00012017-04-20
M247 Ltd1.2%10,00012015-05-18
Mission Labs Limited1.2%10,00012017-08-29
NFON UK Ltd1.2%10,00012016-04-29
Nexbridge Communications Limited1.2%10,00012021-07-07
Nextec UK Limited1.2%10,00012013-11-25
Number Services Ltd.1.2%10,00012018-11-22
Pebbletree Ltd1.2%10,00012024-04-05
Pulsant (Scotland) Limited1.2%10,00012009-02-20
Square 1 Communications Limited1.2%10,00012014-09-03
TELNYX UK LIMITED1.2%10,00012020-04-28
TTNC Limited1.2%10,00012013-11-14
TalkTalk Communications Limited1.2%10,00012018-10-15
Tango Networks UK Ltd1.2%10,00012016-04-29
Telappliant Limited1.2%10,00012009-02-03
Telecom 10 Ltd1.2%10,00012018-05-30
Verizon UK Limited1.2%10,00012025-12-15
Virgin Media Limited1.2%10,00012002-05-29
VoiceHost Limited1.2%10,00012010-06-22
Voiceflex Limited1.2%10,00012007-07-30
WELLTEL (UK) LIMITED1.2%10,00012025-09-15
YayYay Limited1.2%10,00012015-04-23
Zapappi Ltd1.2%10,00012017-10-19

Weekly changes for 01414

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

01414 weekly changes since 19 Aug 2026
FromToChanged blocks
2026-08-192026-08-265
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 0141 Glasgow. Methodology.

01414 source: Ofcom s1.csv, published 14 Oct 2026. Download 0141 4 blocks (CSV). Contains Ofcom copyright material.

Source detail · 01414
01414 claim identifiers · release fc227d9e
ClaimValueIdentifier
allocated_numbers810000subcode:0141-4:allocated_numbers:fc227d9e:v1
allocated_records81subcode:0141-4:allocated_records:fc227d9e:v1
listed_holders48subcode:0141-4:listed_holders:fc227d9e:v1
area_code0141subcode:0141-4:area_code:fc227d9e:v1
first_digit4subcode:0141-4:first_digit:fc227d9e:v1
snapshot_date14 Oct 2026subcode:0141-4:snapshot_date:fc227d9e:v1