This page contains information about which telephone companies the various 02012 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Change |
|---|---|---|---|---|
| 020 1200 | Allocated | COLT Technology Services | (0)+10 | 16/02/2005 |
| 020 1201 | Allocated | COLT Technology Services | (0)+10 | 16/02/2005 |
| 020 1202 | Allocated | COLT Technology Services | (0)+10 | 16/02/2005 |
| 020 1203 | Allocated | COLT Technology Services | (0)+10 | 16/02/2005 |
| 020 1204 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1205 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1206 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1207 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1208 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1209 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1210 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1211 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1212 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1213 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1214 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1215 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1216 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1217 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1218 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1219 | Allocated | BT | (0)+10 | 01/12/2009 |
| 020 1220 | Allocated | Served Up Limited. | (0)+10 | 29/09/2008 |
| 020 1221 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1222 | Allocated | Affiniti Integrated Solutions Ltd | (0)+10 | 16/02/2005 |
| 020 1223 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1224 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1225 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1226 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1227 | Allocated | Affiniti Integrated Solutions Ltd | (0)+10 | 08/05/2007 |
| 020 1228 | Allocated | Affiniti Integrated Solutions Ltd | (0)+10 | 08/05/2007 |
| 020 1229 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1230 | Allocated | COLT Technology Services | (0)+10 | 21/07/2010 |
| 020 1231 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1232 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1233 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1234 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1235 | Allocated | Vodafone Ltd (C&W) | (0)+10 | 16/02/2010 |
| 020 1236 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1237 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1238 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1239 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1240 | Allocated | Gamma Telecom Holdings Ltd | (0)+10 | 18/09/2008 |
| 020 1241 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1242 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1243 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1244 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1245 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1246 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1247 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1248 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1249 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1250 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1251 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1252 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1253 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1254 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1255 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1256 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1257 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1258 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1259 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1260 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1261 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1262 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1263 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1264 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1265 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1266 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1267 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1268 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1269 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1270 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1271 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1272 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1273 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1274 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1275 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1276 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1277 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1278 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1279 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1280 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1281 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1282 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1283 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1284 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1285 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1286 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1287 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1288 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1289 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1290 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1291 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1292 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1293 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1294 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1295 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1296 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1297 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1298 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1299 | Free for National Dialling Only | - | (0)+10 | - |