01184 area code: Reading numbers starting 0118 4
01184 is not a separate area code. It is Reading (0118) followed by local numbers starting 4.
560,000 numbers are allocated in 56 blocks to 52 listed holders (Ofcom, 14 Oct 2026).
Check a 01184 number privately
Number ranges registered under 0118 4
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0118 4000000 – 0118 4009999 | WightFibre Limited | Allocated | 2009-12-03 |
| 0118 4010000 – 0118 4019999 | Nuso Cloud UK Limited | Allocated | 2010-01-12 |
| 0118 4020000 – 0118 4029999 | Gamma Telecom Holdings Limited | Allocated | 2010-01-18 |
| 0118 4030000 – 0118 4039999 | 8x8 UK Limited | Allocated | 2010-02-19 |
| 0118 4040000 – 0118 4049999 | Barritel Limited | Allocated | 2022-11-17 |
| 0118 4050000 – 0118 4059999 | Buzz Networks Limited | Allocated | 2010-02-24 |
| 0118 4060000 – 0118 4069999 | Atomstream Limited | Allocated | 2010-02-25 |
| 0118 4070000 – 0118 4079999 | ICC Networks Ltd | Allocated | 2010-03-09 |
| 0118 4080000 – 0118 4089999 | Invosys Limited | Allocated | 2012-05-17 |
| 0118 4090000 – 0118 4099999 | Datazero Ltd | Allocated | 2010-11-02 |
| 0118 4100000 – 0118 4109999 | INTERCITY TECHNOLOGY LIMITED | Allocated | 2017-02-24 |
| 0118 4110000 – 0118 4119999 | Liquid 11 Limited | Allocated | 2010-04-26 |
| 0118 4120000 – 0118 4129999 | Digitech Solutions Global Limited | Allocated | 2010-04-21 |
| 0118 4130000 – 0118 4139999 | Suretec Systems Ltd | Allocated | 2010-04-29 |
| 0118 4160000 – 0118 4169999 | Minotaur Telecom Limited | Allocated | 2013-01-31 |
| 0118 4170000 – 0118 4179999 | Core Telecom Limited | Allocated | 2010-08-06 |
| 0118 4180000 – 0118 4189999 | Windsor Telecom Limited | Allocated | 2010-07-19 |
| 0118 4210000 – 0118 4219999 | Telephone Box Limited | Allocated | 2010-11-04 |
| 0118 4220000 – 0118 4229999 | Phone Co-Op Numbering Limited | Allocated | 2010-12-02 |
| 0118 4230000 – 0118 4239999 | Firstsound Ltd | Allocated | 2011-04-11 |
| 0118 4240000 – 0118 4249999 | BT | Allocated | 2011-06-02 |
| 0118 4260000 – 0118 4269999 | HAVENSTOKE COMMUNICATIONS LTD | Allocated | 2026-03-17 |
| 0118 4270000 – 0118 4279999 | Media Hawk Ltd | Allocated | 2011-09-26 |
| 0118 4290000 – 0118 4299999 | Internexus Networks Limited | Allocated | 2011-11-18 |
| 0118 4300000 – 0118 4309999 | Invoco Ltd | Allocated | 2011-09-21 |
| 0118 4310000 – 0118 4319999 | GCI Network Solutions Limited | Allocated | 2017-03-30 |
| 0118 4320000 – 0118 4329999 | 8x8 Communications UK Limited | Allocated | 2012-03-26 |
| 0118 4350000 – 0118 4359999 | Nexbridge Communications Limited | Allocated | 2012-01-09 |
| 0118 4360000 – 0118 4369999 | Ziron Limited | Allocated | 2012-07-27 |
| 0118 4370000 – 0118 4379999 | Sky UK Limited | Allocated | 2013-06-20 |
| 0118 4380000 – 0118 4389999 | Cloudcall Limited | Allocated | 2011-11-11 |
| 0118 4390000 – 0118 4399999 | Bicom Systems EURL | Allocated | 2012-03-02 |
| 0118 4400000 – 0118 4409999 | INTELLIGENT EXCHANGES LIMITED | Allocated | 2026-01-26 |
| 0118 4410000 – 0118 4419999 | GCI Network Solutions Limited | Allocated | 2023-12-22 |
| 0118 4430000 – 0118 4439999 | IOVOX Limited | Allocated | 2012-04-03 |
| 0118 4460000 – 0118 4469999 | Six Degrees Technology Group Limited | Allocated | 2020-04-06 |
| 0118 4470000 – 0118 4479999 | Content Guru Limited | Allocated | 2012-10-12 |
| 0118 4480000 – 0118 4489999 | Barritec Limited | Allocated | 2011-09-20 |
| 0118 4490000 – 0118 4499999 | Kalnet4U Ltd | Allocated | 2011-12-01 |
| 0118 4500000 – 0118 4509999 | Verizon UK Limited | Allocated | 2011-02-21 |
| 0118 4530000 – 0118 4539999 | Redwood Technologies Ltd | Allocated | 2018-11-15 |
| 0118 4540000 – 0118 4549999 | AVC One Limited | Allocated | 2014-02-12 |
| 0118 4550000 – 0118 4559999 | Orbtalk Limited | Allocated | 2011-05-05 |
| 0118 4580000 – 0118 4589999 | Datazero Ltd | Allocated | 2019-07-19 |
| 0118 4590000 – 0118 4599999 | XoverX Ltd | Allocated | 2013-04-26 |
| 0118 4600000 – 0118 4609999 | Hyperoptic Ltd | Allocated | 2016-05-12 |
| 0118 4620000 – 0118 4629999 | Barritel Limited | Allocated | 2022-11-17 |
| 0118 4630000 – 0118 4639999 | M247 Ltd | Allocated | 2015-05-19 |
| 0118 4640000 – 0118 4649999 | DIDWW Ireland Limited | Allocated | 2014-11-18 |
| 0118 4650000 – 0118 4659999 | Lanonyx Telecom Limited | Allocated | 2015-03-03 |
| 0118 4660000 – 0118 4669999 | Vonage Business Limited | Allocated | 2023-04-14 |
| 0118 4670000 – 0118 4679999 | Gamma Telecom Holdings Limited | Allocated | 2015-02-26 |
| 0118 4690000 – 0118 4699999 | YayYay Limited | Allocated | 2015-04-24 |
| 0118 4710000 – 0118 4719999 | Alnitak GmbH | Allocated | 2016-01-14 |
| 0118 4720000 – 0118 4729999 | Tango Networks UK Ltd | Allocated | 2016-04-29 |
| 0118 4730000 – 0118 4739999 | Telecom 10 Ltd | Allocated | 2018-05-30 |
| 0118 4140000 – 0118 4149999 | Not listed | Protected | Not recorded |
| 0118 4150000 – 0118 4159999 | Not listed | Protected | Not recorded |
| 0118 4190000 – 0118 4199999 | Not listed | Protected | Not recorded |
| 0118 4200000 – 0118 4209999 | Not listed | Quarantined | Not recorded |
| 0118 4250000 – 0118 4259999 | Not listed | Protected | Not recorded |
| 0118 4280000 – 0118 4289999 | Not listed | Protected | Not recorded |
| 0118 4330000 – 0118 4339999 | Not listed | Protected | Not recorded |
| 0118 4340000 – 0118 4349999 | Not listed | Protected | Not recorded |
| 0118 4420000 – 0118 4429999 | Not listed | Protected | Not recorded |
| 0118 4440000 – 0118 4449999 | Not listed | Protected | Not recorded |
| 0118 4450000 – 0118 4459999 | Not listed | Protected | Not recorded |
| 0118 4510000 – 0118 4519999 | Not listed | Protected | Not recorded |
| 0118 4520000 – 0118 4529999 | Not listed | Protected | Not recorded |
| 0118 4560000 – 0118 4569999 | Not listed | Protected | Not recorded |
| 0118 4570000 – 0118 4579999 | Not listed | Protected | Not recorded |
| 0118 4610000 – 0118 4619999 | Not listed | Protected | Not recorded |
| 0118 4680000 – 0118 4689999 | Not listed | Protected | Not recorded |
| 0118 4700000 – 0118 4709999 | Not listed | Protected | Not recorded |
| 0118 4740000 – 0118 4749999 | Not listed | Protected | Not recorded |
| 0118 4750000 – 0118 4759999 | Not listed | Protected | Not recorded |
| 0118 4760000 – 0118 4769999 | Not listed | Protected | Not recorded |
| 0118 4770000 – 0118 4779999 | Not listed | Protected | Not recorded |
| 0118 4780000 – 0118 4789999 | Not listed | Protected | Not recorded |
| 0118 4790000 – 0118 4799999 | Not listed | Protected | Not recorded |
| 0118 4800000 – 0118 4809999 | Not listed | Protected | Not recorded |
| 0118 4810000 – 0118 4819999 | Not listed | Protected | Not recorded |
| 0118 4820000 – 0118 4829999 | Not listed | Protected | Not recorded |
| 0118 4830000 – 0118 4839999 | Not listed | Protected | Not recorded |
| 0118 4840000 – 0118 4849999 | Not listed | Protected | Not recorded |
| 0118 4850000 – 0118 4859999 | Not listed | Protected | Not recorded |
| 0118 4860000 – 0118 4869999 | Not listed | Protected | Not recorded |
| 0118 4870000 – 0118 4879999 | Not listed | Protected | Not recorded |
| 0118 4880000 – 0118 4889999 | Not listed | Protected | Not recorded |
| 0118 4890000 – 0118 4899999 | Not listed | Protected | Not recorded |
| 0118 4900000 – 0118 4909999 | Not listed | Protected | Not recorded |
| 0118 4910000 – 0118 4919999 | Not listed | Protected | Not recorded |
| 0118 4920000 – 0118 4929999 | Not listed | Protected | Not recorded |
| 0118 4930000 – 0118 4939999 | Not listed | Protected | Not recorded |
| 0118 4940000 – 0118 4949999 | Not listed | Protected | Not recorded |
| 0118 4950000 – 0118 4959999 | Not listed | Protected | Not recorded |
| 0118 4960000 – 0118 4969999 | Not listed | Protected | Not recorded |
| 0118 4970000 – 0118 4979999 | Not listed | Protected | Not recorded |
| 0118 4980000 – 0118 4989999 | Not listed | Protected | Not recorded |
| 0118 4990000 – 0118 4999999 | Not listed | Protected | Not recorded |
01184 allocation
Blocks whose local number starts with 4 under Reading (0118): 560,000 allocated numbers in 56 blocks.
- Allocated
- 560,000 numbers · 56 blocks
- Protected
- 430,000 numbers · 43 blocks
- Quarantined
- 10,000 numbers · 1 block
Holders of 0118 4 numbers
Barritel Limited holds 2.8% of the allocated numbers (20,000 numbers, 2 blocks).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| Barritel Limited | 2.8% | 20,000 | 2 | 2022-11-17 |
| Datazero Ltd | 3.6% | 20,000 | 2 | 2010-11-02 |
| GCI Network Solutions Limited | 3.6% | 20,000 | 2 | 2017-03-30 |
| Gamma Telecom Holdings Limited | 3.6% | 20,000 | 2 | 2010-01-18 |
| 8x8 Communications UK Limited | 1.8% | 10,000 | 1 | 2012-03-26 |
| 8x8 UK Limited | 1.8% | 10,000 | 1 | 2010-02-19 |
| AVC One Limited | 1.8% | 10,000 | 1 | 2014-02-12 |
| Alnitak GmbH | 1.8% | 10,000 | 1 | 2016-01-14 |
| Atomstream Limited | 1.8% | 10,000 | 1 | 2010-02-25 |
| BT | 1.8% | 10,000 | 1 | 2011-06-02 |
| Barritec Limited | 1.8% | 10,000 | 1 | 2011-09-20 |
| Bicom Systems EURL | 1.8% | 10,000 | 1 | 2012-03-02 |
| Buzz Networks Limited | 1.8% | 10,000 | 1 | 2010-02-24 |
| Cloudcall Limited | 1.8% | 10,000 | 1 | 2011-11-11 |
| Content Guru Limited | 1.8% | 10,000 | 1 | 2012-10-12 |
| Core Telecom Limited | 1.8% | 10,000 | 1 | 2010-08-06 |
| DIDWW Ireland Limited | 1.8% | 10,000 | 1 | 2014-11-18 |
| Digitech Solutions Global Limited | 1.8% | 10,000 | 1 | 2010-04-21 |
| Firstsound Ltd | 1.8% | 10,000 | 1 | 2011-04-11 |
| HAVENSTOKE COMMUNICATIONS LTD | 1.8% | 10,000 | 1 | 2026-03-17 |
| Hyperoptic Ltd | 1.8% | 10,000 | 1 | 2016-05-12 |
| ICC Networks Ltd | 1.8% | 10,000 | 1 | 2010-03-09 |
| INTELLIGENT EXCHANGES LIMITED | 1.8% | 10,000 | 1 | 2026-01-26 |
| INTERCITY TECHNOLOGY LIMITED | 1.8% | 10,000 | 1 | 2017-02-24 |
| IOVOX Limited | 1.8% | 10,000 | 1 | 2012-04-03 |
| Internexus Networks Limited | 1.8% | 10,000 | 1 | 2011-11-18 |
| Invoco Ltd | 1.8% | 10,000 | 1 | 2011-09-21 |
| Invosys Limited | 1.8% | 10,000 | 1 | 2012-05-17 |
| Kalnet4U Ltd | 1.8% | 10,000 | 1 | 2011-12-01 |
| Lanonyx Telecom Limited | 1.8% | 10,000 | 1 | 2015-03-03 |
| Liquid 11 Limited | 1.8% | 10,000 | 1 | 2010-04-26 |
| M247 Ltd | 1.8% | 10,000 | 1 | 2015-05-19 |
| Media Hawk Ltd | 1.8% | 10,000 | 1 | 2011-09-26 |
| Minotaur Telecom Limited | 1.8% | 10,000 | 1 | 2013-01-31 |
| Nexbridge Communications Limited | 1.8% | 10,000 | 1 | 2012-01-09 |
| Nuso Cloud UK Limited | 1.8% | 10,000 | 1 | 2010-01-12 |
| Orbtalk Limited | 1.8% | 10,000 | 1 | 2011-05-05 |
| Phone Co-Op Numbering Limited | 1.8% | 10,000 | 1 | 2010-12-02 |
| Redwood Technologies Ltd | 1.8% | 10,000 | 1 | 2018-11-15 |
| Six Degrees Technology Group Limited | 1.8% | 10,000 | 1 | 2020-04-06 |
| Sky UK Limited | 1.8% | 10,000 | 1 | 2013-06-20 |
| Suretec Systems Ltd | 1.8% | 10,000 | 1 | 2010-04-29 |
| Tango Networks UK Ltd | 1.8% | 10,000 | 1 | 2016-04-29 |
| Telecom 10 Ltd | 1.8% | 10,000 | 1 | 2018-05-30 |
| Telephone Box Limited | 1.8% | 10,000 | 1 | 2010-11-04 |
| Verizon UK Limited | 1.8% | 10,000 | 1 | 2011-02-21 |
| Vonage Business Limited | 1.8% | 10,000 | 1 | 2023-04-14 |
| WightFibre Limited | 1.8% | 10,000 | 1 | 2009-12-03 |
| Windsor Telecom Limited | 1.8% | 10,000 | 1 | 2010-07-19 |
| XoverX Ltd | 1.8% | 10,000 | 1 | 2013-04-26 |
| YayYay Limited | 1.8% | 10,000 | 1 | 2015-04-24 |
| Ziron Limited | 1.8% | 10,000 | 1 | 2012-07-27 |
Weekly changes for 01184
0 block changes from 19 Aug 2026 to 17 Oct 2026. Each week counts a block once.
| From | To | Changed blocks |
|---|---|---|
| 2026-08-19 | 2026-08-26 | 0 |
| 2026-08-26 | 2026-09-02 | 0 |
| 2026-09-02 | 2026-09-09 | 0 |
| 2026-09-09 | 2026-09-16 | 0 |
| 2026-09-16 | 2026-09-24 | 0 |
| 2026-09-24 | 2026-09-30 | 0 |
| 2026-09-30 | 2026-10-07 | 0 |
| 2026-10-07 | 2026-10-17 | 0 |
These numbers belong to 0118 Reading. Methodology.
01184 source: Ofcom s1.csv, published 14 Oct 2026. Download 0118 4 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01184
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 560000 | subcode:0118-4:allocated_numbers:fc227d9e:v1 |
| allocated_records | 56 | subcode:0118-4:allocated_records:fc227d9e:v1 |
| listed_holders | 52 | subcode:0118-4:listed_holders:fc227d9e:v1 |
| area_code | 0118 | subcode:0118-4:area_code:fc227d9e:v1 |
| first_digit | 4 | subcode:0118-4:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0118-4:snapshot_date:fc227d9e:v1 |