Code allocations for numbers beginning 02312

Summary

  • Status
    • Free for National Dialling Only: 100
  • Operators : 1
  • Latest change : June 2026
Click here for Status definitions
Have you received a call from a number beginning 02312? Get information on a full number beginning 02312, using our full UK number search.
Find out about the location and calling costs for 023 numbers on our 023 code page.

This page contains information about which telephone companies the various 02312 numbers are allocated to.

First Digits Status Number Length
023 1200 Free for National Dialling Only (0)+10
023 1201 Free for National Dialling Only (0)+10
023 1202 Free for National Dialling Only (0)+10
023 1203 Free for National Dialling Only (0)+10
023 1204 Free for National Dialling Only (0)+10
023 1205 Free for National Dialling Only (0)+10
023 1206 Free for National Dialling Only (0)+10
023 1207 Free for National Dialling Only (0)+10
023 1208 Free for National Dialling Only (0)+10
023 1209 Free for National Dialling Only (0)+10
023 1210 Free for National Dialling Only (0)+10
023 1211 Free for National Dialling Only (0)+10
023 1212 Free for National Dialling Only (0)+10
023 1213 Free for National Dialling Only (0)+10
023 1214 Free for National Dialling Only (0)+10
023 1215 Free for National Dialling Only (0)+10
023 1216 Free for National Dialling Only (0)+10
023 1217 Free for National Dialling Only (0)+10
023 1218 Free for National Dialling Only (0)+10
023 1219 Free for National Dialling Only (0)+10
023 1220 Free for National Dialling Only (0)+10
023 1221 Free for National Dialling Only (0)+10
023 1222 Free for National Dialling Only (0)+10
023 1223 Free for National Dialling Only (0)+10
023 1224 Free for National Dialling Only (0)+10
023 1225 Free for National Dialling Only (0)+10
023 1226 Free for National Dialling Only (0)+10
023 1227 Free for National Dialling Only (0)+10
023 1228 Free for National Dialling Only (0)+10
023 1229 Free for National Dialling Only (0)+10
023 1230 Free for National Dialling Only (0)+10
023 1231 Free for National Dialling Only (0)+10
023 1232 Free for National Dialling Only (0)+10
023 1233 Free for National Dialling Only (0)+10
023 1234 Free for National Dialling Only (0)+10
023 1235 Free for National Dialling Only (0)+10
023 1236 Free for National Dialling Only (0)+10
023 1237 Free for National Dialling Only (0)+10
023 1238 Free for National Dialling Only (0)+10
023 1239 Free for National Dialling Only (0)+10
023 1240 Free for National Dialling Only (0)+10
023 1241 Free for National Dialling Only (0)+10
023 1242 Free for National Dialling Only (0)+10
023 1243 Free for National Dialling Only (0)+10
023 1244 Free for National Dialling Only (0)+10
023 1245 Free for National Dialling Only (0)+10
023 1246 Free for National Dialling Only (0)+10
023 1247 Free for National Dialling Only (0)+10
023 1248 Free for National Dialling Only (0)+10
023 1249 Free for National Dialling Only (0)+10
023 1250 Free for National Dialling Only (0)+10
023 1251 Free for National Dialling Only (0)+10
023 1252 Free for National Dialling Only (0)+10
023 1253 Free for National Dialling Only (0)+10
023 1254 Free for National Dialling Only (0)+10
023 1255 Free for National Dialling Only (0)+10
023 1256 Free for National Dialling Only (0)+10
023 1257 Free for National Dialling Only (0)+10
023 1258 Free for National Dialling Only (0)+10
023 1259 Free for National Dialling Only (0)+10
023 1260 Free for National Dialling Only (0)+10
023 1261 Free for National Dialling Only (0)+10
023 1262 Free for National Dialling Only (0)+10
023 1263 Free for National Dialling Only (0)+10
023 1264 Free for National Dialling Only (0)+10
023 1265 Free for National Dialling Only (0)+10
023 1266 Free for National Dialling Only (0)+10
023 1267 Free for National Dialling Only (0)+10
023 1268 Free for National Dialling Only (0)+10
023 1269 Free for National Dialling Only (0)+10
023 1270 Free for National Dialling Only (0)+10
023 1271 Free for National Dialling Only (0)+10
023 1272 Free for National Dialling Only (0)+10
023 1273 Free for National Dialling Only (0)+10
023 1274 Free for National Dialling Only (0)+10
023 1275 Free for National Dialling Only (0)+10
023 1276 Free for National Dialling Only (0)+10
023 1277 Free for National Dialling Only (0)+10
023 1278 Free for National Dialling Only (0)+10
023 1279 Free for National Dialling Only (0)+10
023 1280 Free for National Dialling Only (0)+10
023 1281 Free for National Dialling Only (0)+10
023 1282 Free for National Dialling Only (0)+10
023 1283 Free for National Dialling Only (0)+10
023 1284 Free for National Dialling Only (0)+10
023 1285 Free for National Dialling Only (0)+10
023 1286 Free for National Dialling Only (0)+10
023 1287 Free for National Dialling Only (0)+10
023 1288 Free for National Dialling Only (0)+10
023 1289 Free for National Dialling Only (0)+10
023 1290 Free for National Dialling Only (0)+10
023 1291 Free for National Dialling Only (0)+10
023 1292 Free for National Dialling Only (0)+10
023 1293 Free for National Dialling Only (0)+10
023 1294 Free for National Dialling Only (0)+10
023 1295 Free for National Dialling Only (0)+10
023 1296 Free for National Dialling Only (0)+10
023 1297 Free for National Dialling Only (0)+10
023 1298 Free for National Dialling Only (0)+10
023 1299 Free for National Dialling Only (0)+10