01146 area code: Sheffield numbers starting 0114 6
01146 is not a separate area code. It is Sheffield (0114) followed by local numbers starting 6.
30,000 numbers are allocated in 3 blocks to 3 listed holders (Ofcom, 14 Oct 2026).
Check a 01146 number privately
Number ranges registered under 0114 6
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0114 6970000 – 0114 6979999 | Twilio Ireland Limited | Allocated | 2020-09-29 |
| 0114 6980000 – 0114 6989999 | BT | Allocated | 2020-10-13 |
| 0114 6990000 – 0114 6999999 | Mi Telecom Limited | Allocated | 2020-07-03 |
| 0114 6000000 – 0114 6009999 | Not listed | Protected | Not recorded |
| 0114 6010000 – 0114 6019999 | Not listed | Protected | Not recorded |
| 0114 6020000 – 0114 6029999 | Not listed | Protected | Not recorded |
| 0114 6030000 – 0114 6039999 | Not listed | Protected | Not recorded |
| 0114 6040000 – 0114 6049999 | Not listed | Protected | Not recorded |
| 0114 6050000 – 0114 6059999 | Not listed | Protected | Not recorded |
| 0114 6060000 – 0114 6069999 | Not listed | Protected | Not recorded |
| 0114 6070000 – 0114 6079999 | Not listed | Protected | Not recorded |
| 0114 6080000 – 0114 6089999 | Not listed | Protected | Not recorded |
| 0114 6090000 – 0114 6099999 | Not listed | Protected | Not recorded |
| 0114 6100000 – 0114 6109999 | Not listed | Protected | Not recorded |
| 0114 6110000 – 0114 6119999 | Not listed | Protected | Not recorded |
| 0114 6120000 – 0114 6129999 | Not listed | Protected | Not recorded |
| 0114 6130000 – 0114 6139999 | Not listed | Protected | Not recorded |
| 0114 6140000 – 0114 6149999 | Not listed | Protected | Not recorded |
| 0114 6150000 – 0114 6159999 | Not listed | Protected | Not recorded |
| 0114 6160000 – 0114 6169999 | Not listed | Protected | Not recorded |
| 0114 6170000 – 0114 6179999 | Not listed | Protected | Not recorded |
| 0114 6180000 – 0114 6189999 | Not listed | Protected | Not recorded |
| 0114 6190000 – 0114 6199999 | Not listed | Protected | Not recorded |
| 0114 6200000 – 0114 6209999 | Not listed | Protected | Not recorded |
| 0114 6210000 – 0114 6219999 | Not listed | Protected | Not recorded |
| 0114 6220000 – 0114 6229999 | Not listed | Protected | Not recorded |
| 0114 6230000 – 0114 6239999 | Not listed | Protected | Not recorded |
| 0114 6240000 – 0114 6249999 | Not listed | Protected | Not recorded |
| 0114 6250000 – 0114 6259999 | Not listed | Protected | Not recorded |
| 0114 6260000 – 0114 6269999 | Not listed | Protected | Not recorded |
| 0114 6270000 – 0114 6279999 | Not listed | Protected | Not recorded |
| 0114 6280000 – 0114 6289999 | Not listed | Protected | Not recorded |
| 0114 6290000 – 0114 6299999 | Not listed | Protected | Not recorded |
| 0114 6300000 – 0114 6309999 | Not listed | Protected | Not recorded |
| 0114 6310000 – 0114 6319999 | Not listed | Protected | Not recorded |
| 0114 6320000 – 0114 6329999 | Not listed | Protected | Not recorded |
| 0114 6330000 – 0114 6339999 | Not listed | Protected | Not recorded |
| 0114 6340000 – 0114 6349999 | Not listed | Protected | Not recorded |
| 0114 6350000 – 0114 6359999 | Not listed | Protected | Not recorded |
| 0114 6360000 – 0114 6369999 | Not listed | Protected | Not recorded |
| 0114 6370000 – 0114 6379999 | Not listed | Protected | Not recorded |
| 0114 6380000 – 0114 6389999 | Not listed | Protected | Not recorded |
| 0114 6390000 – 0114 6399999 | Not listed | Protected | Not recorded |
| 0114 6400000 – 0114 6409999 | Not listed | Protected | Not recorded |
| 0114 6410000 – 0114 6419999 | Not listed | Protected | Not recorded |
| 0114 6420000 – 0114 6429999 | Not listed | Protected | Not recorded |
| 0114 6430000 – 0114 6439999 | Not listed | Protected | Not recorded |
| 0114 6440000 – 0114 6449999 | Not listed | Protected | Not recorded |
| 0114 6450000 – 0114 6459999 | Not listed | Protected | Not recorded |
| 0114 6460000 – 0114 6469999 | Not listed | Protected | Not recorded |
| 0114 6470000 – 0114 6479999 | Not listed | Protected | Not recorded |
| 0114 6480000 – 0114 6489999 | Not listed | Protected | Not recorded |
| 0114 6490000 – 0114 6499999 | Not listed | Protected | Not recorded |
| 0114 6500000 – 0114 6509999 | Not listed | Protected | Not recorded |
| 0114 6510000 – 0114 6519999 | Not listed | Protected | Not recorded |
| 0114 6520000 – 0114 6529999 | Not listed | Protected | Not recorded |
| 0114 6530000 – 0114 6539999 | Not listed | Protected | Not recorded |
| 0114 6540000 – 0114 6549999 | Not listed | Protected | Not recorded |
| 0114 6550000 – 0114 6559999 | Not listed | Protected | Not recorded |
| 0114 6560000 – 0114 6569999 | Not listed | Protected | Not recorded |
| 0114 6570000 – 0114 6579999 | Not listed | Protected | Not recorded |
| 0114 6580000 – 0114 6589999 | Not listed | Protected | Not recorded |
| 0114 6590000 – 0114 6599999 | Not listed | Protected | Not recorded |
| 0114 6600000 – 0114 6609999 | Not listed | Protected | Not recorded |
| 0114 6610000 – 0114 6619999 | Not listed | Protected | Not recorded |
| 0114 6620000 – 0114 6629999 | Not listed | Protected | Not recorded |
| 0114 6630000 – 0114 6639999 | Not listed | Protected | Not recorded |
| 0114 6640000 – 0114 6649999 | Not listed | Protected | Not recorded |
| 0114 6650000 – 0114 6659999 | Not listed | Protected | Not recorded |
| 0114 6660000 – 0114 6669999 | Not listed | Protected | Not recorded |
| 0114 6670000 – 0114 6679999 | Not listed | Protected | Not recorded |
| 0114 6680000 – 0114 6689999 | Not listed | Protected | Not recorded |
| 0114 6690000 – 0114 6699999 | Not listed | Protected | Not recorded |
| 0114 6700000 – 0114 6709999 | Not listed | Protected | Not recorded |
| 0114 6710000 – 0114 6719999 | Not listed | Protected | Not recorded |
| 0114 6720000 – 0114 6729999 | Not listed | Protected | Not recorded |
| 0114 6730000 – 0114 6739999 | Not listed | Protected | Not recorded |
| 0114 6740000 – 0114 6749999 | Not listed | Protected | Not recorded |
| 0114 6750000 – 0114 6759999 | Not listed | Protected | Not recorded |
| 0114 6760000 – 0114 6769999 | Not listed | Protected | Not recorded |
| 0114 6770000 – 0114 6779999 | Not listed | Protected | Not recorded |
| 0114 6780000 – 0114 6789999 | Not listed | Protected | Not recorded |
| 0114 6790000 – 0114 6799999 | Not listed | Protected | Not recorded |
| 0114 6800000 – 0114 6809999 | Not listed | Protected | Not recorded |
| 0114 6810000 – 0114 6819999 | Not listed | Protected | Not recorded |
| 0114 6820000 – 0114 6829999 | Not listed | Protected | Not recorded |
| 0114 6830000 – 0114 6839999 | Not listed | Protected | Not recorded |
| 0114 6840000 – 0114 6849999 | Not listed | Protected | Not recorded |
| 0114 6850000 – 0114 6859999 | Not listed | Protected | Not recorded |
| 0114 6860000 – 0114 6869999 | Not listed | Protected | Not recorded |
| 0114 6870000 – 0114 6879999 | Not listed | Protected | Not recorded |
| 0114 6880000 – 0114 6889999 | Not listed | Protected | Not recorded |
| 0114 6890000 – 0114 6899999 | Not listed | Protected | Not recorded |
| 0114 6900000 – 0114 6909999 | Not listed | Protected | Not recorded |
| 0114 6910000 – 0114 6919999 | Not listed | Protected | Not recorded |
| 0114 6920000 – 0114 6929999 | Not listed | Protected | Not recorded |
| 0114 6930000 – 0114 6939999 | Not listed | Protected | Not recorded |
| 0114 6940000 – 0114 6949999 | Not listed | Protected | Not recorded |
| 0114 6950000 – 0114 6959999 | Not listed | Protected | Not recorded |
| 0114 6960000 – 0114 6969999 | Not listed | Protected | Not recorded |
01146 allocation
Blocks whose local number starts with 6 under Sheffield (0114): 30,000 allocated numbers in 3 blocks.
- Protected
- 970,000 numbers · 97 blocks
- Allocated
- 30,000 numbers · 3 blocks
Holders of 0114 6 numbers
BT holds 33.4% of the allocated numbers (10,000 numbers, 1 block).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| BT | 33.4% | 10,000 | 1 | 2020-10-13 |
| Mi Telecom Limited | 33.3% | 10,000 | 1 | 2020-07-03 |
| Twilio Ireland Limited | 33.3% | 10,000 | 1 | 2020-09-29 |
Weekly changes for 01146
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 0114 Sheffield. Methodology.
01146 source: Ofcom s1.csv, published 14 Oct 2026. Download 0114 6 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01146
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 30000 | subcode:0114-6:allocated_numbers:fc227d9e:v1 |
| allocated_records | 3 | subcode:0114-6:allocated_records:fc227d9e:v1 |
| listed_holders | 3 | subcode:0114-6:listed_holders:fc227d9e:v1 |
| area_code | 0114 | subcode:0114-6:area_code:fc227d9e:v1 |
| first_digit | 6 | subcode:0114-6:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0114-6:snapshot_date:fc227d9e:v1 |