01181 area code: Reading numbers starting 0118 1
01181 is not a separate area code. It is Reading (0118) followed by local numbers starting 1.
150,000 numbers are allocated in 15 blocks to 2 listed holders (Ofcom, 14 Oct 2026).
Check a 01181 number privately
Number ranges registered under 0118 1
| Number range | Listed holder | Status | Allocation date |
|---|---|---|---|
| 0118 1010000 – 0118 1019999 | GCI Network Solutions Limited | Allocated | 2023-12-22 |
| 0118 1020000 – 0118 1029999 | GCI Network Solutions Limited | Allocated | 2023-12-22 |
| 0118 1030000 – 0118 1039999 | GCI Network Solutions Limited | Allocated | 2023-12-22 |
| 0118 1100000 – 0118 1109999 | BT | Allocated | 1999-04-30 |
| 0118 1110000 – 0118 1119999 | BT | Allocated | 1999-04-30 |
| 0118 1120000 – 0118 1129999 | BT | Allocated | 1999-04-30 |
| 0118 1130000 – 0118 1139999 | BT | Allocated | 1999-04-30 |
| 0118 1140000 – 0118 1149999 | BT | Allocated | 1999-04-30 |
| 0118 1150000 – 0118 1159999 | BT | Allocated | 1999-04-30 |
| 0118 1160000 – 0118 1169999 | BT | Allocated | 1999-04-30 |
| 0118 1170000 – 0118 1179999 | BT | Allocated | 1999-04-30 |
| 0118 1180000 – 0118 1189999 | BT | Allocated | 1999-04-30 |
| 0118 1190000 – 0118 1199999 | BT | Allocated | 1999-04-30 |
| 0118 1200000 – 0118 1209999 | BT | Allocated | 1999-04-30 |
| 0118 1210000 – 0118 1219999 | BT | Allocated | 1999-04-30 |
| 0118 1000000 – 0118 1009999 | Not listed | Protected | Not recorded |
| 0118 1040000 – 0118 1049999 | Not listed | Protected | Not recorded |
| 0118 1050000 – 0118 1059999 | Not listed | Protected | Not recorded |
| 0118 1060000 – 0118 1069999 | Not listed | Protected | Not recorded |
| 0118 1070000 – 0118 1079999 | Not listed | Protected | Not recorded |
| 0118 1080000 – 0118 1089999 | Not listed | Protected | Not recorded |
| 0118 1090000 – 0118 1099999 | Not listed | Protected | Not recorded |
| 0118 1220000 – 0118 1229999 | Not listed | Protected | Not recorded |
| 0118 1230000 – 0118 1239999 | Not listed | Protected | Not recorded |
| 0118 1240000 – 0118 1249999 | Not listed | Protected | Not recorded |
| 0118 1250000 – 0118 1259999 | Not listed | Protected | Not recorded |
| 0118 1260000 – 0118 1269999 | Not listed | Protected | Not recorded |
| 0118 1270000 – 0118 1279999 | Not listed | Protected | Not recorded |
| 0118 1280000 – 0118 1289999 | Not listed | Protected | Not recorded |
| 0118 1290000 – 0118 1299999 | Not listed | Protected | Not recorded |
| 0118 1300000 – 0118 1309999 | Not listed | Protected | Not recorded |
| 0118 1310000 – 0118 1319999 | Not listed | Protected | Not recorded |
| 0118 1320000 – 0118 1329999 | Not listed | Protected | Not recorded |
| 0118 1330000 – 0118 1339999 | Not listed | Protected | Not recorded |
| 0118 1340000 – 0118 1349999 | Not listed | Protected | Not recorded |
| 0118 1350000 – 0118 1359999 | Not listed | Protected | Not recorded |
| 0118 1360000 – 0118 1369999 | Not listed | Protected | Not recorded |
| 0118 1370000 – 0118 1379999 | Not listed | Protected | Not recorded |
| 0118 1380000 – 0118 1389999 | Not listed | Protected | Not recorded |
| 0118 1390000 – 0118 1399999 | Not listed | Protected | Not recorded |
| 0118 1400000 – 0118 1409999 | Not listed | Protected | Not recorded |
| 0118 1410000 – 0118 1419999 | Not listed | Protected | Not recorded |
| 0118 1420000 – 0118 1429999 | Not listed | Protected | Not recorded |
| 0118 1430000 – 0118 1439999 | Not listed | Protected | Not recorded |
| 0118 1440000 – 0118 1449999 | Not listed | Protected | Not recorded |
| 0118 1450000 – 0118 1459999 | Not listed | Protected | Not recorded |
| 0118 1460000 – 0118 1469999 | Not listed | Protected | Not recorded |
| 0118 1470000 – 0118 1479999 | Not listed | Protected | Not recorded |
| 0118 1480000 – 0118 1489999 | Not listed | Protected | Not recorded |
| 0118 1490000 – 0118 1499999 | Not listed | Protected | Not recorded |
| 0118 1500000 – 0118 1509999 | Not listed | Protected | Not recorded |
| 0118 1510000 – 0118 1519999 | Not listed | Protected | Not recorded |
| 0118 1520000 – 0118 1529999 | Not listed | Protected | Not recorded |
| 0118 1530000 – 0118 1539999 | Not listed | Protected | Not recorded |
| 0118 1540000 – 0118 1549999 | Not listed | Protected | Not recorded |
| 0118 1550000 – 0118 1559999 | Not listed | Protected | Not recorded |
| 0118 1560000 – 0118 1569999 | Not listed | Protected | Not recorded |
| 0118 1570000 – 0118 1579999 | Not listed | Protected | Not recorded |
| 0118 1580000 – 0118 1589999 | Not listed | Protected | Not recorded |
| 0118 1590000 – 0118 1599999 | Not listed | Protected | Not recorded |
| 0118 1600000 – 0118 1609999 | Not listed | Protected | Not recorded |
| 0118 1610000 – 0118 1619999 | Not listed | Protected | Not recorded |
| 0118 1620000 – 0118 1629999 | Not listed | Protected | Not recorded |
| 0118 1630000 – 0118 1639999 | Not listed | Protected | Not recorded |
| 0118 1640000 – 0118 1649999 | Not listed | Protected | Not recorded |
| 0118 1650000 – 0118 1659999 | Not listed | Protected | Not recorded |
| 0118 1660000 – 0118 1669999 | Not listed | Protected | Not recorded |
| 0118 1670000 – 0118 1679999 | Not listed | Protected | Not recorded |
| 0118 1680000 – 0118 1689999 | Not listed | Protected | Not recorded |
| 0118 1690000 – 0118 1699999 | Not listed | Protected | Not recorded |
| 0118 1700000 – 0118 1709999 | Not listed | Protected | Not recorded |
| 0118 1710000 – 0118 1719999 | Not listed | Protected | Not recorded |
| 0118 1720000 – 0118 1729999 | Not listed | Protected | Not recorded |
| 0118 1730000 – 0118 1739999 | Not listed | Protected | Not recorded |
| 0118 1740000 – 0118 1749999 | Not listed | Protected | Not recorded |
| 0118 1750000 – 0118 1759999 | Not listed | Protected | Not recorded |
| 0118 1760000 – 0118 1769999 | Not listed | Protected | Not recorded |
| 0118 1770000 – 0118 1779999 | Not listed | Protected | Not recorded |
| 0118 1780000 – 0118 1789999 | Not listed | Protected | Not recorded |
| 0118 1790000 – 0118 1799999 | Not listed | Protected | Not recorded |
| 0118 1800000 – 0118 1809999 | Not listed | Protected | Not recorded |
| 0118 1810000 – 0118 1819999 | Not listed | Protected | Not recorded |
| 0118 1820000 – 0118 1829999 | Not listed | Protected | Not recorded |
| 0118 1830000 – 0118 1839999 | Not listed | Protected | Not recorded |
| 0118 1840000 – 0118 1849999 | Not listed | Protected | Not recorded |
| 0118 1850000 – 0118 1859999 | Not listed | Protected | Not recorded |
| 0118 1860000 – 0118 1869999 | Not listed | Protected | Not recorded |
| 0118 1870000 – 0118 1879999 | Not listed | Protected | Not recorded |
| 0118 1880000 – 0118 1889999 | Not listed | Protected | Not recorded |
| 0118 1890000 – 0118 1899999 | Not listed | Protected | Not recorded |
| 0118 1900000 – 0118 1909999 | Not listed | Protected | Not recorded |
| 0118 1910000 – 0118 1919999 | Not listed | Protected | Not recorded |
| 0118 1920000 – 0118 1929999 | Not listed | Protected | Not recorded |
| 0118 1930000 – 0118 1939999 | Not listed | Protected | Not recorded |
| 0118 1940000 – 0118 1949999 | Not listed | Protected | Not recorded |
| 0118 1950000 – 0118 1959999 | Not listed | Protected | Not recorded |
| 0118 1960000 – 0118 1969999 | Not listed | Protected | Not recorded |
| 0118 1970000 – 0118 1979999 | Not listed | Protected | Not recorded |
| 0118 1980000 – 0118 1989999 | Not listed | Protected | Not recorded |
| 0118 1990000 – 0118 1999999 | Not listed | Protected | Not recorded |
01181 allocation
Blocks whose local number starts with 1 under Reading (0118): 150,000 allocated numbers in 15 blocks.
- Protected
- 850,000 numbers · 85 blocks
- Allocated
- 150,000 numbers · 15 blocks
Holders of 0118 1 numbers
BT holds 80.0% of the allocated numbers (120,000 numbers, 12 blocks).
| Holder | Share | Numbers | Blocks | Earliest allocation |
|---|---|---|---|---|
| BT | 80.0% | 120,000 | 12 | 1999-04-30 |
| GCI Network Solutions Limited | 20.0% | 30,000 | 3 | 2023-12-22 |
Weekly changes for 01181
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.
01181 source: Ofcom s1.csv, published 14 Oct 2026. Download 0118 1 blocks (CSV). Contains Ofcom copyright material.
Source detail · 01181
| Claim | Value | Identifier |
|---|---|---|
| allocated_numbers | 150000 | subcode:0118-1:allocated_numbers:fc227d9e:v1 |
| allocated_records | 15 | subcode:0118-1:allocated_records:fc227d9e:v1 |
| listed_holders | 2 | subcode:0118-1:listed_holders:fc227d9e:v1 |
| area_code | 0118 | subcode:0118-1:area_code:fc227d9e:v1 |
| first_digit | 1 | subcode:0118-1:first_digit:fc227d9e:v1 |
| snapshot_date | 14 Oct 2026 | subcode:0118-1:snapshot_date:fc227d9e:v1 |