01147 area code: Sheffield numbers starting 0114 7
01147 is not a separate area code. It is Sheffield (0114) followed by local numbers starting 7.
100,000 numbers are allocated in 10 blocks to 7 listed holders (Ofcom, 14 Oct 2026).
Check a 01147 number privately
Number ranges registered under 0114 7
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0114 7000000 – 0114 7009999 | Colt Technology Services | Allocated | 2020-05-27 |
| 0114 7010000 – 0114 7019999 | Onvoy Communications Ltd. | Allocated | 2022-04-08 |
| 0114 7020000 – 0114 7029999 | BT | Allocated | 2022-10-06 |
| 0114 7030000 – 0114 7039999 | AQL Wholesale Ltd | Allocated | 2021-06-18 |
| 0114 7040000 – 0114 7049999 | Colt Technology Services | Allocated | 2022-11-04 |
| 0114 7050000 – 0114 7059999 | VOXYONDER NETWORK SERVICES UK LTD | Allocated | 2020-08-28 |
| 0114 7060000 – 0114 7069999 | Colt Technology Services | Allocated | 2023-07-27 |
| 0114 7070000 – 0114 7079999 | KCOM Group Ltd | Allocated | 2022-09-08 |
| 0114 7080000 – 0114 7089999 | BT | Allocated | 2024-02-19 |
| 0114 7090000 – 0114 7099999 | Odigo | Allocated | 2020-12-07 |
| 0114 7100000 – 0114 7109999 | Not listed | Protected | Not recorded |
| 0114 7110000 – 0114 7119999 | Not listed | Protected | Not recorded |
| 0114 7120000 – 0114 7129999 | Not listed | Protected | Not recorded |
| 0114 7130000 – 0114 7139999 | Not listed | Protected | Not recorded |
| 0114 7140000 – 0114 7149999 | Not listed | Protected | Not recorded |
| 0114 7150000 – 0114 7159999 | Not listed | Protected | Not recorded |
| 0114 7160000 – 0114 7169999 | Not listed | Protected | Not recorded |
| 0114 7170000 – 0114 7179999 | Not listed | Protected | Not recorded |
| 0114 7180000 – 0114 7189999 | Not listed | Protected | Not recorded |
| 0114 7190000 – 0114 7199999 | Not listed | Protected | Not recorded |
| 0114 7200000 – 0114 7209999 | Not listed | Protected | Not recorded |
| 0114 7210000 – 0114 7219999 | Not listed | Protected | Not recorded |
| 0114 7220000 – 0114 7229999 | Not listed | Protected | Not recorded |
| 0114 7230000 – 0114 7239999 | Not listed | Protected | Not recorded |
| 0114 7240000 – 0114 7249999 | Not listed | Protected | Not recorded |
| 0114 7250000 – 0114 7259999 | Not listed | Protected | Not recorded |
| 0114 7260000 – 0114 7269999 | Not listed | Protected | Not recorded |
| 0114 7270000 – 0114 7279999 | Not listed | Protected | Not recorded |
| 0114 7280000 – 0114 7289999 | Not listed | Protected | Not recorded |
| 0114 7290000 – 0114 7299999 | Not listed | Protected | Not recorded |
| 0114 7300000 – 0114 7309999 | Not listed | Protected | Not recorded |
| 0114 7310000 – 0114 7319999 | Not listed | Protected | Not recorded |
| 0114 7320000 – 0114 7329999 | Not listed | Protected | Not recorded |
| 0114 7330000 – 0114 7339999 | Not listed | Protected | Not recorded |
| 0114 7340000 – 0114 7349999 | Not listed | Protected | Not recorded |
| 0114 7350000 – 0114 7359999 | Not listed | Protected | Not recorded |
| 0114 7360000 – 0114 7369999 | Not listed | Protected | Not recorded |
| 0114 7370000 – 0114 7379999 | Not listed | Protected | Not recorded |
| 0114 7380000 – 0114 7389999 | Not listed | Protected | Not recorded |
| 0114 7390000 – 0114 7399999 | Not listed | Protected | Not recorded |
| 0114 7400000 – 0114 7409999 | Not listed | Protected | Not recorded |
| 0114 7410000 – 0114 7419999 | Not listed | Protected | Not recorded |
| 0114 7420000 – 0114 7429999 | Not listed | Protected | Not recorded |
| 0114 7430000 – 0114 7439999 | Not listed | Protected | Not recorded |
| 0114 7440000 – 0114 7449999 | Not listed | Protected | Not recorded |
| 0114 7450000 – 0114 7459999 | Not listed | Protected | Not recorded |
| 0114 7460000 – 0114 7469999 | Not listed | Protected | Not recorded |
| 0114 7470000 – 0114 7479999 | Not listed | Protected | Not recorded |
| 0114 7480000 – 0114 7489999 | Not listed | Protected | Not recorded |
| 0114 7490000 – 0114 7499999 | Not listed | Protected | Not recorded |
| 0114 7500000 – 0114 7509999 | Not listed | Protected | Not recorded |
| 0114 7510000 – 0114 7519999 | Not listed | Protected | Not recorded |
| 0114 7520000 – 0114 7529999 | Not listed | Protected | Not recorded |
| 0114 7530000 – 0114 7539999 | Not listed | Protected | Not recorded |
| 0114 7540000 – 0114 7549999 | Not listed | Protected | Not recorded |
| 0114 7550000 – 0114 7559999 | Not listed | Protected | Not recorded |
| 0114 7560000 – 0114 7569999 | Not listed | Protected | Not recorded |
| 0114 7570000 – 0114 7579999 | Not listed | Protected | Not recorded |
| 0114 7580000 – 0114 7589999 | Not listed | Protected | Not recorded |
| 0114 7590000 – 0114 7599999 | Not listed | Protected | Not recorded |
| 0114 7600000 – 0114 7609999 | Not listed | Protected | Not recorded |
| 0114 7610000 – 0114 7619999 | Not listed | Protected | Not recorded |
| 0114 7620000 – 0114 7629999 | Not listed | Protected | Not recorded |
| 0114 7630000 – 0114 7639999 | Not listed | Protected | Not recorded |
| 0114 7640000 – 0114 7649999 | Not listed | Protected | Not recorded |
| 0114 7650000 – 0114 7659999 | Not listed | Protected | Not recorded |
| 0114 7660000 – 0114 7669999 | Not listed | Protected | Not recorded |
| 0114 7670000 – 0114 7679999 | Not listed | Protected | Not recorded |
| 0114 7680000 – 0114 7689999 | Not listed | Protected | Not recorded |
| 0114 7690000 – 0114 7699999 | Not listed | Protected | Not recorded |
| 0114 7700000 – 0114 7709999 | Not listed | Protected | Not recorded |
| 0114 7710000 – 0114 7719999 | Not listed | Protected | Not recorded |
| 0114 7720000 – 0114 7729999 | Not listed | Protected | Not recorded |
| 0114 7730000 – 0114 7739999 | Not listed | Protected | Not recorded |
| 0114 7740000 – 0114 7749999 | Not listed | Protected | Not recorded |
| 0114 7750000 – 0114 7759999 | Not listed | Protected | Not recorded |
| 0114 7760000 – 0114 7769999 | Not listed | Protected | Not recorded |
| 0114 7770000 – 0114 7779999 | Not listed | Protected | Not recorded |
| 0114 7780000 – 0114 7789999 | Not listed | Protected | Not recorded |
| 0114 7790000 – 0114 7799999 | Not listed | Protected | Not recorded |
| 0114 7800000 – 0114 7809999 | Not listed | Protected | Not recorded |
| 0114 7810000 – 0114 7819999 | Not listed | Protected | Not recorded |
| 0114 7820000 – 0114 7829999 | Not listed | Protected | Not recorded |
| 0114 7830000 – 0114 7839999 | Not listed | Protected | Not recorded |
| 0114 7840000 – 0114 7849999 | Not listed | Protected | Not recorded |
| 0114 7850000 – 0114 7859999 | Not listed | Protected | Not recorded |
| 0114 7860000 – 0114 7869999 | Not listed | Protected | Not recorded |
| 0114 7870000 – 0114 7879999 | Not listed | Protected | Not recorded |
| 0114 7880000 – 0114 7889999 | Not listed | Protected | Not recorded |
| 0114 7890000 – 0114 7899999 | Not listed | Protected | Not recorded |
| 0114 7900000 – 0114 7909999 | Not listed | Protected | Not recorded |
| 0114 7910000 – 0114 7919999 | Not listed | Protected | Not recorded |
| 0114 7920000 – 0114 7929999 | Not listed | Protected | Not recorded |
| 0114 7930000 – 0114 7939999 | Not listed | Protected | Not recorded |
| 0114 7940000 – 0114 7949999 | Not listed | Protected | Not recorded |
| 0114 7950000 – 0114 7959999 | Not listed | Protected | Not recorded |
| 0114 7960000 – 0114 7969999 | Not listed | Protected | Not recorded |
| 0114 7970000 – 0114 7979999 | Not listed | Protected | Not recorded |
| 0114 7980000 – 0114 7989999 | Not listed | Protected | Not recorded |
| 0114 7990000 – 0114 7999999 | Not listed | Protected | Not recorded |
01147 allocation
Blocks whose local number starts with 7 under Sheffield (0114): 100,000 allocated numbers in 10 blocks.
- Allocated
- 100,000 numbers · 10 blocks
- Protected
- 900,000 numbers · 90 blocks
Holders of 0114 7 numbers
Colt Technology Services holds 30.0% of the allocated numbers (30,000 numbers, 3 blocks).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| Colt Technology Services | 30.0% | 30,000 | 3 | 2020-05-27 |
| BT | 20.0% | 20,000 | 2 | 2022-10-06 |
| AQL Wholesale Ltd | 10.0% | 10,000 | 1 | 2021-06-18 |
| KCOM Group Ltd | 10.0% | 10,000 | 1 | 2022-09-08 |
| Odigo | 10.0% | 10,000 | 1 | 2020-12-07 |
| Onvoy Communications Ltd. | 10.0% | 10,000 | 1 | 2022-04-08 |
| VOXYONDER NETWORK SERVICES UK LTD | 10.0% | 10,000 | 1 | 2020-08-28 |
Weekly changes for 01147
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.
01147 source: Ofcom s1.csv, published 14 Oct 2026. Download 0114 7 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01147
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 100000 | subcode:0114-7:allocated_numbers:fc227d9e:v1 |
| allocated_records | 10 | subcode:0114-7:allocated_records:fc227d9e:v1 |
| listed_holders | 7 | subcode:0114-7:listed_holders:fc227d9e:v1 |
| area_code | 0114 | subcode:0114-7:area_code:fc227d9e:v1 |
| first_digit | 7 | subcode:0114-7:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0114-7:snapshot_date:fc227d9e:v1 |