01917 area code: Sunderland numbers starting 0191 7
01917 is not a separate area code. It is Sunderland (0191) followed by local numbers starting 7.
510,000 numbers are allocated in 51 blocks to 47 listed holders (Ofcom, 14 Oct 2026).
Check a 01917 number privately
Number ranges registered under 0191 7
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0191 7010000 – 0191 7019999 | Vodafone Ltd (C&W) | Allocated | 2013-09-09 |
| 0191 7020000 – 0191 7029999 | Nuso Cloud UK Limited | Allocated | 2011-11-09 |
| 0191 7030000 – 0191 7039999 | Internexus Networks Limited | Allocated | 2011-11-22 |
| 0191 7040000 – 0191 7049999 | Kalnet4U Ltd | Allocated | 2011-12-01 |
| 0191 7050000 – 0191 7059999 | Tuxtel Ltd | Allocated | 2011-12-21 |
| 0191 7060000 – 0191 7069999 | TalkTalk Communications Limited | Allocated | 2012-08-06 |
| 0191 7070000 – 0191 7079999 | VoiceHost Limited | Allocated | 2011-11-25 |
| 0191 7100000 – 0191 7109999 | Ziron Limited | Allocated | 2012-08-20 |
| 0191 7110000 – 0191 7119999 | Sky UK Limited | Allocated | 2013-06-28 |
| 0191 7120000 – 0191 7129999 | Content Guru Limited | Allocated | 2012-10-11 |
| 0191 7130000 – 0191 7139999 | Orange Business Holdings UK Limited | Allocated | 2013-01-16 |
| 0191 7140000 – 0191 7149999 | Liquid 11 Limited | Allocated | 2013-06-13 |
| 0191 7150000 – 0191 7159999 | Fuse 2 Communications Ltd | Allocated | 2024-01-22 |
| 0191 7160000 – 0191 7169999 | BT | Allocated | 2014-02-05 |
| 0191 7170000 – 0191 7179999 | Fluency Communications Ltd | Allocated | 2013-10-07 |
| 0191 7180000 – 0191 7189999 | Vonage Business Limited | Allocated | 2023-04-14 |
| 0191 7190000 – 0191 7199999 | XoverX Ltd | Allocated | 2013-04-26 |
| 0191 7200000 – 0191 7209999 | Gamma Telecom Holdings Limited | Allocated | 2021-12-21 |
| 0191 7210000 – 0191 7219999 | DIDWW Ireland Limited | Allocated | 2014-11-18 |
| 0191 7220000 – 0191 7229999 | YayYay Limited | Allocated | 2015-04-24 |
| 0191 7230000 – 0191 7239999 | IOVOX Limited | Allocated | 2015-02-26 |
| 0191 7240000 – 0191 7249999 | Sky UK Limited | Allocated | 2015-04-27 |
| 0191 7250000 – 0191 7259999 | Convergence Group (wireless) Networks Limited | Allocated | 2019-05-21 |
| 0191 7260000 – 0191 7269999 | Alnitak GmbH | Allocated | 2015-12-07 |
| 0191 7290000 – 0191 7299999 | Tango Networks UK Ltd | Allocated | 2016-04-29 |
| 0191 7300000 – 0191 7309999 | Belgacom International Carrier Services SA | Allocated | 2016-06-20 |
| 0191 7310000 – 0191 7319999 | Gamma Telecom Holdings Limited | Allocated | 2016-06-10 |
| 0191 7320000 – 0191 7329999 | Entanet International Ltd | Allocated | 2016-08-18 |
| 0191 7330000 – 0191 7339999 | Adepteo Limited | Allocated | 2016-11-29 |
| 0191 7340000 – 0191 7349999 | Number Services Ltd. | Allocated | 2018-11-22 |
| 0191 7350000 – 0191 7359999 | Zapappi Ltd | Allocated | 2018-01-05 |
| 0191 7370000 – 0191 7379999 | NFON UK Ltd | Allocated | 2016-04-29 |
| 0191 7380000 – 0191 7389999 | 24 Seven Cloud Communications Ltd | Allocated | 2020-01-22 |
| 0191 7390000 – 0191 7399999 | IP Voice Networks Ltd | Allocated | 2017-09-20 |
| 0191 7400000 – 0191 7409999 | ICUK Computing Services Limited | Allocated | 2019-08-12 |
| 0191 7410000 – 0191 7419999 | Dial 9 Communications Limited | Allocated | 2020-01-08 |
| 0191 7420000 – 0191 7429999 | Odigo | Allocated | 2020-03-16 |
| 0191 7430000 – 0191 7439999 | Twilio Ireland Limited | Allocated | 2020-09-29 |
| 0191 7440000 – 0191 7449999 | EG TECHNOLOGIES LIMITED | Allocated | 2020-01-21 |
| 0191 7450000 – 0191 7459999 | SiPalto Ltd | Allocated | 2020-01-23 |
| 0191 7470000 – 0191 7479999 | Antheus Telecom Limited | Allocated | 2018-02-06 |
| 0191 7480000 – 0191 7489999 | Gamma Telecom Holdings Limited | Allocated | 2019-08-22 |
| 0191 7490000 – 0191 7499999 | 24 Seven Communications Limited | Allocated | 2021-10-13 |
| 0191 7500000 – 0191 7509999 | Belgacom International Carrier Services SA | Allocated | 2020-04-23 |
| 0191 7510000 – 0191 7519999 | TELNYX UK LIMITED | Allocated | 2020-05-07 |
| 0191 7520000 – 0191 7529999 | VOXYONDER NETWORK SERVICES UK LTD | Allocated | 2020-09-10 |
| 0191 7530000 – 0191 7539999 | Lanonyx Telecom Limited | Allocated | 2021-07-26 |
| 0191 7540000 – 0191 7549999 | Mi Telecom Limited | Allocated | 2020-07-06 |
| 0191 7550000 – 0191 7559999 | Bink Networks Ltd | Allocated | 2023-04-11 |
| 0191 7560000 – 0191 7569999 | Pebbletree Ltd | Allocated | 2024-04-05 |
| 0191 7570000 – 0191 7579999 | KCOM Group Ltd | Allocated | 2022-09-08 |
| 0191 7000000 – 0191 7009999 | Not listed | Protected | Not recorded |
| 0191 7080000 – 0191 7089999 | Not listed | Protected | Not recorded |
| 0191 7090000 – 0191 7099999 | Not listed | Protected | Not recorded |
| 0191 7270000 – 0191 7279999 | Not listed | Protected | Not recorded |
| 0191 7280000 – 0191 7289999 | Not listed | Protected | Not recorded |
| 0191 7360000 – 0191 7369999 | Not listed | Protected | Not recorded |
| 0191 7460000 – 0191 7469999 | Not listed | Free | Not recorded |
| 0191 7580000 – 0191 7589999 | Not listed | Free | Not recorded |
| 0191 7590000 – 0191 7599999 | Not listed | Free | Not recorded |
| 0191 7600000 – 0191 7609999 | Not listed | Free | Not recorded |
| 0191 7610000 – 0191 7619999 | Not listed | Free | Not recorded |
| 0191 7620000 – 0191 7629999 | Not listed | Free | Not recorded |
| 0191 7630000 – 0191 7639999 | Not listed | Protected | Not recorded |
| 0191 7640000 – 0191 7649999 | Not listed | Protected | Not recorded |
| 0191 7650000 – 0191 7659999 | Not listed | Protected | Not recorded |
| 0191 7660000 – 0191 7669999 | Not listed | Protected | Not recorded |
| 0191 7670000 – 0191 7679999 | Not listed | Protected | Not recorded |
| 0191 7680000 – 0191 7689999 | Not listed | Protected | Not recorded |
| 0191 7690000 – 0191 7699999 | Not listed | Protected | Not recorded |
| 0191 7700000 – 0191 7709999 | Not listed | Protected | Not recorded |
| 0191 7710000 – 0191 7719999 | Not listed | Protected | Not recorded |
| 0191 7720000 – 0191 7729999 | Not listed | Protected | Not recorded |
| 0191 7730000 – 0191 7739999 | Not listed | Protected | Not recorded |
| 0191 7740000 – 0191 7749999 | Not listed | Protected | Not recorded |
| 0191 7750000 – 0191 7759999 | Not listed | Protected | Not recorded |
| 0191 7760000 – 0191 7769999 | Not listed | Protected | Not recorded |
| 0191 7770000 – 0191 7779999 | Not listed | Protected | Not recorded |
| 0191 7780000 – 0191 7789999 | Not listed | Protected | Not recorded |
| 0191 7790000 – 0191 7799999 | Not listed | Protected | Not recorded |
| 0191 7800000 – 0191 7809999 | Not listed | Protected | Not recorded |
| 0191 7810000 – 0191 7819999 | Not listed | Protected | Not recorded |
| 0191 7820000 – 0191 7829999 | Not listed | Protected | Not recorded |
| 0191 7830000 – 0191 7839999 | Not listed | Protected | Not recorded |
| 0191 7840000 – 0191 7849999 | Not listed | Protected | Not recorded |
| 0191 7850000 – 0191 7859999 | Not listed | Protected | Not recorded |
| 0191 7860000 – 0191 7869999 | Not listed | Protected | Not recorded |
| 0191 7870000 – 0191 7879999 | Not listed | Protected | Not recorded |
| 0191 7880000 – 0191 7889999 | Not listed | Protected | Not recorded |
| 0191 7890000 – 0191 7899999 | Not listed | Protected | Not recorded |
| 0191 7900000 – 0191 7909999 | Not listed | Protected | Not recorded |
| 0191 7910000 – 0191 7919999 | Not listed | Protected | Not recorded |
| 0191 7920000 – 0191 7929999 | Not listed | Protected | Not recorded |
| 0191 7930000 – 0191 7939999 | Not listed | Protected | Not recorded |
| 0191 7940000 – 0191 7949999 | Not listed | Protected | Not recorded |
| 0191 7950000 – 0191 7959999 | Not listed | Protected | Not recorded |
| 0191 7960000 – 0191 7969999 | Not listed | Protected | Not recorded |
| 0191 7970000 – 0191 7979999 | Not listed | Protected | Not recorded |
| 0191 7980000 – 0191 7989999 | Not listed | Protected | Not recorded |
| 0191 7990000 – 0191 7999999 | Not listed | Protected | Not recorded |
01917 allocation
Blocks whose local number starts with 7 under Sunderland (0191): 510,000 allocated numbers in 51 blocks.
- Protected
- 430,000 numbers · 43 blocks
- Allocated
- 510,000 numbers · 51 blocks
- Free
- 60,000 numbers · 6 blocks
Holders of 0191 7 numbers
Gamma Telecom Holdings Limited holds 4.2% of the allocated numbers (30,000 numbers, 3 blocks).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| Gamma Telecom Holdings Limited | 4.2% | 30,000 | 3 | 2016-06-10 |
| Belgacom International Carrier Services SA | 3.9% | 20,000 | 2 | 2016-06-20 |
| Sky UK Limited | 3.9% | 20,000 | 2 | 2013-06-28 |
| 24 Seven Cloud Communications Ltd | 2.0% | 10,000 | 1 | 2020-01-22 |
| 24 Seven Communications Limited | 2.0% | 10,000 | 1 | 2021-10-13 |
| Adepteo Limited | 2.0% | 10,000 | 1 | 2016-11-29 |
| Alnitak GmbH | 2.0% | 10,000 | 1 | 2015-12-07 |
| Antheus Telecom Limited | 2.0% | 10,000 | 1 | 2018-02-06 |
| BT | 2.0% | 10,000 | 1 | 2014-02-05 |
| Bink Networks Ltd | 2.0% | 10,000 | 1 | 2023-04-11 |
| Content Guru Limited | 2.0% | 10,000 | 1 | 2012-10-11 |
| Convergence Group (wireless) Networks Limited | 2.0% | 10,000 | 1 | 2019-05-21 |
| DIDWW Ireland Limited | 2.0% | 10,000 | 1 | 2014-11-18 |
| Dial 9 Communications Limited | 2.0% | 10,000 | 1 | 2020-01-08 |
| EG TECHNOLOGIES LIMITED | 2.0% | 10,000 | 1 | 2020-01-21 |
| Entanet International Ltd | 2.0% | 10,000 | 1 | 2016-08-18 |
| Fluency Communications Ltd | 2.0% | 10,000 | 1 | 2013-10-07 |
| Fuse 2 Communications Ltd | 2.0% | 10,000 | 1 | 2024-01-22 |
| ICUK Computing Services Limited | 2.0% | 10,000 | 1 | 2019-08-12 |
| IOVOX Limited | 2.0% | 10,000 | 1 | 2015-02-26 |
| IP Voice Networks Ltd | 2.0% | 10,000 | 1 | 2017-09-20 |
| Internexus Networks Limited | 2.0% | 10,000 | 1 | 2011-11-22 |
| KCOM Group Ltd | 2.0% | 10,000 | 1 | 2022-09-08 |
| Kalnet4U Ltd | 2.0% | 10,000 | 1 | 2011-12-01 |
| Lanonyx Telecom Limited | 2.0% | 10,000 | 1 | 2021-07-26 |
| Liquid 11 Limited | 2.0% | 10,000 | 1 | 2013-06-13 |
| Mi Telecom Limited | 2.0% | 10,000 | 1 | 2020-07-06 |
| NFON UK Ltd | 2.0% | 10,000 | 1 | 2016-04-29 |
| Number Services Ltd. | 2.0% | 10,000 | 1 | 2018-11-22 |
| Nuso Cloud UK Limited | 2.0% | 10,000 | 1 | 2011-11-09 |
| Odigo | 2.0% | 10,000 | 1 | 2020-03-16 |
| Orange Business Holdings UK Limited | 2.0% | 10,000 | 1 | 2013-01-16 |
| Pebbletree Ltd | 2.0% | 10,000 | 1 | 2024-04-05 |
| SiPalto Ltd | 2.0% | 10,000 | 1 | 2020-01-23 |
| TELNYX UK LIMITED | 2.0% | 10,000 | 1 | 2020-05-07 |
| TalkTalk Communications Limited | 2.0% | 10,000 | 1 | 2012-08-06 |
| Tango Networks UK Ltd | 2.0% | 10,000 | 1 | 2016-04-29 |
| Tuxtel Ltd | 2.0% | 10,000 | 1 | 2011-12-21 |
| Twilio Ireland Limited | 2.0% | 10,000 | 1 | 2020-09-29 |
| VOXYONDER NETWORK SERVICES UK LTD | 2.0% | 10,000 | 1 | 2020-09-10 |
| Vodafone Ltd (C&W) | 2.0% | 10,000 | 1 | 2013-09-09 |
| VoiceHost Limited | 2.0% | 10,000 | 1 | 2011-11-25 |
| Vonage Business Limited | 2.0% | 10,000 | 1 | 2023-04-14 |
| XoverX Ltd | 2.0% | 10,000 | 1 | 2013-04-26 |
| YayYay Limited | 2.0% | 10,000 | 1 | 2015-04-24 |
| Zapappi Ltd | 2.0% | 10,000 | 1 | 2018-01-05 |
| Ziron Limited | 2.0% | 10,000 | 1 | 2012-08-20 |
Weekly changes for 01917
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 0191 Sunderland. Methodology.
01917 source: Ofcom s1.csv, published 14 Oct 2026. Download 0191 7 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01917
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 510000 | subcode:0191-7:allocated_numbers:fc227d9e:v1 |
| allocated_records | 51 | subcode:0191-7:allocated_records:fc227d9e:v1 |
| listed_holders | 47 | subcode:0191-7:listed_holders:fc227d9e:v1 |
| area_code | 0191 | subcode:0191-7:area_code:fc227d9e:v1 |
| first_digit | 7 | subcode:0191-7:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0191-7:snapshot_date:fc227d9e:v1 |