134:
1500:
224:
27:
413:
315:
287:
357:
301:
259:
231:
329:
273:
385:
343:
399:
371:
245:
141:
891:
To dial from one dependent exchange to another one first dialled 9 to access the GSC then dialled the local code to the destination exchange. Thus a caller from Machen to Magor would dial 947 before the subscriber's number and a caller from Risca to
Cwmbran would dial 93. A caller to a Newport number
900:
Over time the local codes were abolished and the dependent exchanges became part of the linked numbering scheme. This meant the 3, 4 and 5-digit numbers became 6-digit numbers by means of a prefix that was unique in the 0633 code area.
936:
The remaining 5-digit numbers in the
Newport area (50000–59999 and 62000–69999) were prefixed with 2 in 1990. Since then all numbers have been 6-digit and the previous prefixes have been reused by other communications providers.
480:
the area code was 0633, which was originally dialled as "0NE3" where the "NE" were formed from the first two letters of NEwport on the telephone dial. In common with all other
British area codes the initial '0' is a
1325:
1439:
743:
Smaller exchanges around the GSC were parented onto it. From them the digit 9 was dialled to access the GSC. The codes from the GSC to the dependent exchanges are listed in the table below:
1353:
1318:
1311:
1348:
954:
453:
1555:
727:(GSC) for the Newport charge group was the Savoy exchange. This exchange alongside the Chartist, Maindee and Maesglas exchanges formed the Newport
1334:
465:
133:
110:
1486:
1466:
1415:
1379:
48:
223:
91:
961:
63:
37:
932:
Cwmbran 4-digit numbers (2000–5999) were prefixed with 48 and 5-digit numbers (60000–79999) were prefixed with 8.
732:
735:
0633. The surrounding dependent exchanges could be accessed via local codes and longer STD codes based on 0633.
70:
1560:
728:
1516:
1405:
724:
44:
914:
Risca 3-digit numbers were prefixed by 600 and 4-digit numbers prefixed by 61. All were 6-digit by 1974.
77:
1461:
1456:
851:
446:
1369:
59:
864:
16:
Telephone area code that covers the city of
Newport and surrounding areas in the United Kingdom
1504:
1374:
1476:
1285:
1303:
825:
1471:
1426:
473:
469:
434:
1549:
1000:
978:
1264:
1242:
1220:
1198:
1176:
1154:
1132:
1110:
1088:
1066:
1044:
1022:
482:
84:
493:
The 14 exchanges listed in the table below form the 01633 code area as of 2012:
26:
1400:
877:
1531:
1518:
1433:
799:
926:
Castleton 3-digit numbers were prefixed with 680. All were 6-digit by 1979.
1384:
786:
773:
477:
190:
920:
Machen 3-digit numbers were prefixed with 440. All were 6-digit by 1983.
917:
Penhow 3-digit numbers were prefixed with 400. All were 6-digit by 1983.
1481:
1449:
1420:
1410:
923:
Magor 3-digit numbers were prefixed with 880. All were 6-digit by 1983.
908:
Caerleon 4-digit numbers were prefixed by 42. All were 6-digit by 1976.
760:
438:
838:
442:
905:
By 1983 Llanwern 4-digit numbers (2000–3999) were prefixed with 41.
812:
1307:
20:
731:
whereby local numbers could be dialled directly and with the
892:
in the linked numbering scheme would simply dial 9.
1393:
1362:
1341:
430:
212:
204:
196:
186:
178:
170:
162:
157:
51:. Unsourced material may be challenged and removed.
929:Tredunnock 3-digit numbers were prefixed with 450.
911:Rhiwderin 4-digit numbers were prefixed by 89.
1319:
8:
123:
485:that is dropped when dialling from abroad.
1326:
1312:
1304:
495:
1286:"01633 View Map of the Newport Area Code"
111:Learn how and when to remove this message
745:
1335:Telephone numbers in the United Kingdom
955:"The National Telephone Numbering Plan"
946:
122:
7:
960:. Ofcom. 31 May 2012. Archived from
158:United Kingdom area code for Newport
49:adding citations to reliable sources
412:
14:
314:
286:
1556:Area codes in the United Kingdom
1498:
411:
397:
383:
369:
356:
355:
341:
327:
313:
300:
299:
285:
271:
258:
257:
243:
230:
229:
222:
139:
132:
25:
328:
272:
36:needs additional citations for
384:
342:
1:
472:and surrounding areas in the
398:
370:
244:
140:
454:List of United Kingdom codes
1001:"Newport Chartist Exchange"
711:
708:
697:
694:
683:
680:
669:
666:
655:
652:
641:
638:
627:
624:
613:
610:
599:
596:
585:
582:
571:
568:
557:
554:
543:
540:
529:
526:
1577:
1495:
754:
751:
748:
501:
498:
452:
217:
128:
979:"Newport Savoy Exchange"
729:linked numbering scheme
1354:Non-geographic numbers
1349:List of dialling codes
725:Group switching centre
1505:Telephones portal
1243:"Tredunnock Exchange"
171:International calling
1133:"Castleton Exchange"
1045:"Rhiwderin Exchange"
45:improve this article
1528: /
1380:Code misconceptions
1370:All-figure dialling
1111:"Llanwern Exchange"
1089:"Maesglas Exchange"
1067:"Caerleon Exchange"
739:Dependent exchanges
468:covers the city of
466:telephone area code
125:
1532:51.5937°N 2.9987°W
1221:"Cwmbran Exchange"
1023:"Maindee Exchange"
755:Original STD code
1511:
1510:
1453:
1443:
1430:
1375:Big Number Change
1177:"Machen Exchange"
1155:"Penhow Exchange"
889:
888:
716:
715:
459:
458:
121:
120:
113:
95:
1568:
1543:
1542:
1540:
1539:
1538:
1537:51.5937; -2.9987
1533:
1529:
1526:
1525:
1524:
1521:
1503:
1502:
1501:
1447:
1437:
1424:
1328:
1321:
1314:
1305:
1300:
1298:
1296:
1277:
1276:
1274:
1272:
1265:"Magor Exchange"
1261:
1255:
1254:
1252:
1250:
1239:
1233:
1232:
1230:
1228:
1217:
1211:
1210:
1208:
1206:
1199:"Risca Exchange"
1195:
1189:
1188:
1186:
1184:
1173:
1167:
1166:
1164:
1162:
1151:
1145:
1144:
1142:
1140:
1129:
1123:
1122:
1120:
1118:
1107:
1101:
1100:
1098:
1096:
1085:
1079:
1078:
1076:
1074:
1063:
1057:
1056:
1054:
1052:
1041:
1035:
1034:
1032:
1030:
1019:
1013:
1012:
1010:
1008:
997:
991:
990:
988:
986:
975:
969:
968:
967:on 10 July 2012.
966:
959:
951:
746:
538:Newport Chartist
496:
415:
414:
401:
400:
387:
386:
373:
372:
359:
358:
345:
344:
331:
330:
317:
316:
303:
302:
289:
288:
275:
274:
261:
260:
247:
246:
233:
232:
226:
197:Previous code(s)
163:National calling
143:
142:
136:
126:
116:
109:
105:
102:
96:
94:
53:
29:
21:
1576:
1575:
1571:
1570:
1569:
1567:
1566:
1565:
1546:
1545:
1536:
1534:
1530:
1527:
1522:
1519:
1517:
1515:
1514:
1512:
1507:
1499:
1497:
1491:
1394:Special numbers
1389:
1358:
1337:
1332:
1294:
1292:
1284:
1281:
1280:
1270:
1268:
1263:
1262:
1258:
1248:
1246:
1241:
1240:
1236:
1226:
1224:
1219:
1218:
1214:
1204:
1202:
1197:
1196:
1192:
1182:
1180:
1175:
1174:
1170:
1160:
1158:
1153:
1152:
1148:
1138:
1136:
1131:
1130:
1126:
1116:
1114:
1109:
1108:
1104:
1094:
1092:
1087:
1086:
1082:
1072:
1070:
1065:
1064:
1060:
1050:
1048:
1043:
1042:
1038:
1028:
1026:
1021:
1020:
1016:
1006:
1004:
999:
998:
994:
984:
982:
977:
976:
972:
964:
957:
953:
952:
948:
943:
898:
741:
721:
491:
445:
441:
437:
426:
425:
424:
423:
422:
421:
420:
416:
408:
407:
406:
402:
394:
393:
392:
388:
380:
379:
378:
374:
366:
365:
364:
360:
352:
351:
350:
346:
338:
337:
336:
332:
324:
323:
322:
318:
310:
309:
308:
304:
296:
295:
294:
290:
282:
281:
280:
276:
268:
267:
266:
262:
254:
253:
252:
248:
240:
239:
238:
234:
153:
152:
151:
150:
149:
148:
144:
117:
106:
100:
97:
54:
52:
42:
30:
17:
12:
11:
5:
1574:
1572:
1564:
1563:
1561:Newport, Wales
1558:
1548:
1547:
1509:
1508:
1496:
1493:
1492:
1490:
1489:
1484:
1479:
1474:
1469:
1464:
1459:
1454:
1444:
1431:
1427:Missing People
1418:
1413:
1408:
1403:
1397:
1395:
1391:
1390:
1388:
1387:
1382:
1377:
1372:
1366:
1364:
1363:Number changes
1360:
1359:
1357:
1356:
1351:
1345:
1343:
1339:
1338:
1333:
1331:
1330:
1323:
1316:
1308:
1302:
1301:
1279:
1278:
1256:
1234:
1212:
1190:
1168:
1146:
1124:
1102:
1080:
1058:
1036:
1014:
992:
970:
945:
944:
942:
939:
934:
933:
930:
927:
924:
921:
918:
915:
912:
909:
906:
897:
894:
887:
886:
883:
880:
874:
873:
870:
867:
861:
860:
857:
854:
848:
847:
844:
841:
835:
834:
831:
828:
822:
821:
818:
815:
809:
808:
805:
802:
796:
795:
792:
789:
783:
782:
779:
776:
770:
769:
766:
763:
757:
756:
753:
750:
740:
737:
720:
717:
714:
713:
710:
707:
704:
700:
699:
696:
693:
690:
686:
685:
682:
679:
676:
672:
671:
668:
665:
662:
658:
657:
654:
651:
648:
644:
643:
640:
637:
634:
630:
629:
626:
623:
620:
616:
615:
612:
609:
606:
602:
601:
598:
595:
592:
588:
587:
584:
581:
578:
574:
573:
570:
567:
564:
560:
559:
556:
553:
550:
546:
545:
542:
539:
536:
532:
531:
528:
525:
522:
518:
517:
514:
511:
508:
504:
503:
500:
490:
487:
474:United Kingdom
457:
456:
450:
449:
432:
428:
427:
418:
417:
410:
409:
404:
403:
396:
395:
390:
389:
382:
381:
376:
375:
368:
367:
362:
361:
354:
353:
348:
347:
340:
339:
334:
333:
326:
325:
320:
319:
312:
311:
306:
305:
298:
297:
292:
291:
284:
283:
278:
277:
270:
269:
264:
263:
256:
255:
250:
249:
242:
241:
236:
235:
228:
227:
221:
220:
219:
218:
215:
214:
210:
209:
206:
202:
201:
198:
194:
193:
188:
184:
183:
180:
176:
175:
172:
168:
167:
164:
160:
159:
155:
154:
146:
145:
138:
137:
131:
130:
129:
119:
118:
101:September 2023
33:
31:
24:
15:
13:
10:
9:
6:
4:
3:
2:
1573:
1562:
1559:
1557:
1554:
1553:
1551:
1544:
1541:
1506:
1494:
1488:
1485:
1483:
1480:
1478:
1475:
1473:
1470:
1468:
1465:
1463:
1460:
1458:
1455:
1451:
1448:(connects to
1446:116 117
1445:
1441:
1435:
1432:
1428:
1422:
1419:
1417:
1414:
1412:
1409:
1407:
1404:
1402:
1399:
1398:
1396:
1392:
1386:
1383:
1381:
1378:
1376:
1373:
1371:
1368:
1367:
1365:
1361:
1355:
1352:
1350:
1347:
1346:
1344:
1340:
1336:
1329:
1324:
1322:
1317:
1315:
1310:
1309:
1306:
1291:
1287:
1283:
1282:
1266:
1260:
1257:
1244:
1238:
1235:
1222:
1216:
1213:
1200:
1194:
1191:
1178:
1172:
1169:
1156:
1150:
1147:
1134:
1128:
1125:
1112:
1106:
1103:
1090:
1084:
1081:
1068:
1062:
1059:
1046:
1040:
1037:
1024:
1018:
1015:
1002:
996:
993:
980:
974:
971:
963:
956:
950:
947:
940:
938:
931:
928:
925:
922:
919:
916:
913:
910:
907:
904:
903:
902:
895:
893:
884:
881:
879:
876:
875:
871:
868:
866:
863:
862:
858:
855:
853:
850:
849:
845:
842:
840:
837:
836:
832:
829:
827:
824:
823:
819:
816:
814:
811:
810:
806:
803:
801:
798:
797:
793:
790:
788:
785:
784:
780:
777:
775:
772:
771:
767:
764:
762:
759:
758:
747:
744:
738:
736:
734:
730:
726:
718:
705:
702:
701:
691:
688:
687:
677:
674:
673:
663:
660:
659:
649:
646:
645:
635:
632:
631:
621:
618:
617:
607:
604:
603:
593:
590:
589:
579:
576:
575:
565:
562:
561:
551:
548:
547:
537:
534:
533:
524:Newport Savoy
523:
520:
519:
515:
512:
509:
506:
505:
497:
494:
488:
486:
484:
479:
475:
471:
467:
464:
455:
451:
448:
444:
440:
436:
433:
429:
225:
216:
211:
207:
205:Number format
203:
199:
195:
192:
191:16 April 1995
189:
185:
181:
177:
173:
169:
165:
161:
156:
135:
127:
115:
112:
104:
93:
90:
86:
83:
79:
76:
72:
69:
65:
62: –
61:
57:
56:Find sources:
50:
46:
40:
39:
34:This article
32:
28:
23:
22:
19:
1513:
1293:. Retrieved
1289:
1269:. Retrieved
1259:
1247:. Retrieved
1237:
1225:. Retrieved
1215:
1203:. Retrieved
1193:
1181:. Retrieved
1171:
1159:. Retrieved
1149:
1137:. Retrieved
1127:
1115:. Retrieved
1105:
1093:. Retrieved
1083:
1071:. Retrieved
1061:
1049:. Retrieved
1039:
1027:. Retrieved
1017:
1005:. Retrieved
995:
983:. Retrieved
973:
962:the original
949:
935:
899:
890:
742:
722:
492:
483:trunk prefix
462:
460:
208:01633 xxxxxx
187:Active since
179:Conservation
107:
98:
88:
81:
74:
67:
55:
43:Please help
38:verification
35:
18:
1535: /
1342:Number plan
752:Local code
513:Residential
431:Area served
1550:Categories
1520:51°35′37″N
1271:12 October
1267:. Samknows
1249:12 October
1245:. Samknows
1227:12 October
1223:. Samknows
1205:12 October
1201:. Samknows
1183:12 October
1179:. Samknows
1161:12 October
1157:. Samknows
1139:12 October
1135:. Samknows
1117:12 October
1113:. Samknows
1095:12 October
1091:. Samknows
1073:12 October
1069:. Samknows
1051:12 October
1047:. Samknows
1029:12 October
1025:. Samknows
1007:12 October
1003:. Samknows
985:12 October
981:. Samknows
941:References
878:Tredunnock
692:Tredunnock
419:Tredunnock
71:newspapers
1523:2°59′55″W
865:Castleton
800:Rhiwderin
749:Exchange
622:Castleton
566:Rhiwderin
516:Business
502:Premises
476:. Before
321:Castleton
293:Rhiwderin
1385:PhONEday
885:063 349
872:063 348
859:063 347
846:063 346
833:063 345
820:063 344
807:063 343
794:063 342
787:Caerleon
781:063 341
774:Llanwern
733:STD code
608:Llanwern
594:Maesglas
580:Caerleon
507:OLO code
499:Exchange
489:Coverage
478:PhONEday
363:Llanwern
307:Caerleon
265:Chartist
237:Maesglas
213:Coverage
174:+44 1633
1462:118 xxx
1457:116 123
1450:NHS 111
1434:116 111
1421:116 000
1290:GeoPunk
896:Changes
768:063 33
761:Cwmbran
719:History
678:Cwmbran
552:Maindee
535:SWNE/CH
521:SWNE/EX
470:Newport
439:Cwmbran
435:Newport
335:Cwmbran
279:Maindee
85:scholar
60:"01633"
1436:
1423:
1295:16 May
839:Machen
826:Penhow
681:20,268
650:Machen
636:Penhow
555:12,003
530:1,620
527:20,967
443:Machen
391:Penhow
349:Machen
87:
80:
73:
66:
58:
1440:NSPCC
965:(PDF)
958:(PDF)
852:Magor
813:Risca
709:2,477
706:Magor
703:SWMGR
689:SWTUC
675:SWCRS
667:5,009
664:Risca
661:SWRDX
653:1,227
647:SWMAD
633:SWPHX
625:1,564
619:SWCTE
611:2,153
605:SWUWN
597:3,666
591:SWMES
583:4,161
577:SWCAA
569:6,660
563:SWRWI
549:SWMDE
541:8,852
463:01633
447:Magor
405:Risca
377:Magor
251:Savoy
166:01633
147:01633
124:01633
92:JSTOR
78:books
1482:1571
1477:1471
1297:2023
1273:2012
1251:2012
1229:2012
1207:2012
1185:2012
1163:2012
1141:2012
1119:2012
1097:2012
1075:2012
1053:2012
1031:2012
1009:2012
987:2012
723:The
684:905
670:234
586:161
572:110
558:434
544:190
510:Name
461:The
200:0633
64:news
1487:999
1472:123
1467:119
1416:112
1411:111
1406:105
1401:101
712:99
698:25
695:355
656:28
642:47
639:786
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