38:
132:
to satisfy the need for more telephone numbers in the region. The current population of the 618/730 area code is 1,288,816 people. It encompasses approximately 15,458 square mile (9,893,120 acres); and has a population density of 83.38 people per square mile.
149:, Illinois was divided into four numbering plan areas to accommodate large number of central offices that were necessary for the state's dense population and toll call routing infrastructure.
987:
152:
Area code 618 was assigned to a numbering plan area in southern
Illinois, including the population centers of East St. Louis and Carbondale. In 1954, most of
924:
1271:
164:
1320:
1310:
142:
175:. Implementation was completed with an in-service date of July 7, 2023, resulting in all Illinois area codes being overlay codes.
187:
125:
980:
1315:
53:
17:
919:
814:
436:
113:
167:, indicated central office code exhaustion by 2025. Periodic proposals were made for code relief, and
874:
1036:"Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline)"
889:
660:
411:
146:
73:
739:
734:
576:
546:
421:
382:
332:
1261:
1249:
1218:
1207:
1195:
1187:
1174:
1170:
1157:
1143:
1135:
1122:
1105:
1101:
1093:
1085:
1077:
1073:
1062:
655:
645:
551:
486:
471:
416:
372:
121:
117:
77:
31:
784:
700:
695:
665:
650:
615:
541:
481:
456:
362:
352:
337:
302:
85:
60:. The numbering plan area (NPA) comprises one hundred and twenty-six municipalities, such as
1011:
894:
884:
774:
680:
635:
625:
581:
561:
516:
496:
342:
317:
262:
257:
109:
93:
69:
61:
8:
859:
764:
710:
685:
670:
610:
566:
556:
491:
431:
347:
292:
252:
191:
179:
97:
944:
879:
849:
819:
809:
799:
754:
571:
531:
466:
446:
426:
406:
396:
377:
297:
287:
277:
222:
899:
839:
829:
749:
744:
705:
630:
600:
586:
501:
476:
461:
451:
357:
322:
307:
247:
195:
57:
145:(AT&T) organized the nation's telephone networks in 1947 under a new nationwide
864:
854:
824:
804:
789:
779:
759:
720:
690:
640:
620:
605:
526:
521:
511:
282:
272:
237:
217:
101:
81:
869:
834:
769:
715:
675:
536:
506:
441:
367:
327:
312:
267:
227:
172:
129:
105:
89:
65:
844:
794:
401:
232:
1304:
1286:
1273:
1257:
1253:
1245:
1241:
1230:
1226:
1222:
1203:
1199:
1191:
1139:
1109:
1097:
1081:
242:
157:
178:
Prior to
October 2021, area code 618 had telephone numbers assigned for the
1035:
153:
37:
1012:"Planning Letter 595: NPA 730 and 618 All-Services Overlay (Illinois)"
49:
1214:
1183:
1069:
1237:
128:
created in 1947, and 730 was added to the plan area to form an
945:"618 Area Code - Location, Time, Map, Cities and Census Data"
194:. This area code was therefore scheduled to transition to
1041:. North American Numbering Plan Administrator. 2021-01-08
190:, which created a conflict for exchanges that permit
186:
was designated nationwide as a dialing code for the
41:
The numbering plan areas and area codes of
Illinois
1302:
925:List of North American Numbering Plan area codes
201:
1067:
165:North American Numbering Plan Administrator
27:Telephone area code for southern Illinois
143:American Telephone and Telegraph Company
36:
14:
1303:
981:"2021-2 NRUF and NPA Exhaust Analysis"
1028:
206:
188:National Suicide Prevention Lifeline
24:
126:original North American area codes
30:For the area code in Durango, see
25:
1332:
1056:
1063:NANPA area code map of Illinois
1321:1947 establishments in Illinois
1311:Area codes in the United States
993:from the original on 2021-10-18
124:. Area code 618 was one of the
1004:
973:
961:
937:
13:
1:
930:
54:North American Numbering Plan
7:
969:Notes on Nationwide Dialing
920:List of Illinois area codes
913:
163:Projections in 2021 by the
156:of St. Louis switched from
10:
1337:
202:Cities in the service area
136:
29:
1236:
1213:
1182:
1178:
1165:
1163:
1152:
1147:
1130:
1126:
1117:
1115:
147:telephone numbering plan
1316:Area codes in Illinois
171:was designated for an
46:Area codes 618 and 730
42:
32:Area code 618 (Mexico)
198:by October 24, 2021.
40:
775:Scott Air Force Base
1283: /
1112:
1017:. NANPA. 2022-06-15
192:seven-digit dialing
180:central office code
1068:
43:
1287:38.067°N 88.883°W
1267:
1266:
967:AT&T (1955),
949:www.zip-codes.com
910:
909:
196:ten-digit dialing
58:southern Illinois
16:(Redirected from
1328:
1298:
1297:
1295:
1294:
1293:
1288:
1284:
1281:
1280:
1279:
1276:
1113:
1050:
1049:
1047:
1046:
1040:
1032:
1026:
1025:
1023:
1022:
1016:
1008:
1002:
1001:
999:
998:
992:
985:
977:
971:
965:
959:
958:
956:
955:
941:
815:St. Francisville
437:Fairview Heights
207:
114:Fairview Heights
21:
1336:
1335:
1331:
1330:
1329:
1327:
1326:
1325:
1301:
1300:
1292:38.067; -88.883
1291:
1289:
1285:
1282:
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1272:
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1059:
1054:
1053:
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1034:
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983:
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978:
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943:
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911:
875:Washington Park
204:
173:overlay complex
139:
130:overlay complex
35:
28:
23:
22:
15:
12:
11:
5:
1334:
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1057:External links
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182:988. In 2020,
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74:East St. Louis
48:are telephone
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740:Pinckneyville
738:
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735:Pontoon Beach
733:
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730:
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719:
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577:Lawrenceville
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547:Johnston City
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422:Elizabethtown
420:
418:
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394:
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388:
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383:Creal Springs
381:
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359:
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333:Carrier Mills
331:
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208:
199:
197:
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176:
174:
170:
169:area code 730
166:
161:
159:
158:area code 217
155:
150:
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144:
134:
131:
127:
123:
119:
115:
111:
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83:
79:
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71:
67:
63:
59:
55:
51:
47:
39:
33:
19:
18:Area code 618
1268:
1240:area codes:
1217:area codes:
1186:area codes:
1166:
1153:
1148:
1131:
1118:
1089:
1072:area codes:
1043:. Retrieved
1030:
1019:. Retrieved
1006:
995:. Retrieved
975:
968:
963:
952:. Retrieved
948:
939:
904:
728:
727:
656:Mount Vernon
646:Mount Carmel
594:
593:
552:Johnsonville
487:Granite City
472:Golden Eagle
417:Edwardsville
390:
389:
373:Collinsville
211:
210:
183:
177:
168:
162:
151:
140:
122:Granite City
118:Collinsville
78:Edwardsville
45:
44:
1290: /
785:Shawneetown
696:Norris City
666:Murphysboro
651:Mount Olive
616:McLeansboro
542:Jerseyville
482:Grand Tower
457:Glen Carbon
363:Christopher
353:Centreville
338:Carterville
303:Bunker Hill
56:(NANP) for
1305:Categories
1045:2021-03-09
1021:2023-07-06
997:2021-10-18
954:2024-01-05
931:References
895:Wood River
885:Wayne City
681:New Athens
636:Mound City
626:Metropolis
582:Louisville
562:Kampsville
517:Harrisburg
497:Greenville
343:Caseyville
318:Carbondale
263:Belleville
154:Metro East
110:Metropolis
94:Mt. Vernon
70:Belleville
62:Carbondale
50:area codes
860:Vergennes
765:Rosiclare
711:Okawville
686:New Baden
671:Nashville
611:Mascoutah
567:Keyesport
557:Jonesboro
492:Grayville
432:Fairfield
348:Centralia
293:Brookport
258:Beckemyer
253:Batchtown
141:When the
98:Centralia
1215:Kentucky
1184:Missouri
1070:Illinois
988:Archived
914:See also
880:Waterloo
850:Vandalia
820:Staunton
810:St. Elmo
800:Smithton
755:Robinson
701:O'Fallon
572:Kinmundy
532:Highland
467:Golconda
447:Freeburg
427:Eldorado
407:Du Quoin
397:Dahlgren
378:Columbia
298:Brussels
288:Brighton
278:Bethalto
223:Altamont
160:to 618.
86:O'Fallon
1278:88°53′W
1275:38°04′N
1262:812/930
1250:317/463
1238:Indiana
1219:270/364
1208:816/975
1196:573/235
1188:314/557
1175:270/364
1171:573/235
1158:812/930
1149:618/730
1144:573/235
1136:314/557
1123:217/447
1106:847/224
1102:815/779
1094:708/464
1090:618/730
1086:630/331
1078:309/861
1074:217/447
900:Zeigler
840:Trenton
830:Swansea
750:Red Bud
745:Raleigh
706:Oakdale
631:Michael
601:Madison
587:Lebanon
502:Hamburg
477:Grafton
462:Godfrey
452:Galatia
358:Chester
323:Carlyle
308:Cahokia
248:Aviston
137:History
52:in the
905:
865:Vienna
855:Venice
825:Sumner
805:Sparta
790:Shiloh
780:Sesser
760:Roxana
721:Orient
691:Newton
641:Mounds
621:Meppen
606:Marion
527:Herrin
522:Hecker
512:Hardin
283:Breese
273:Benton
238:Ashley
218:Albion
120:, and
102:Herrin
82:Marion
1167:South
1119:North
1039:(PDF)
1015:(PDF)
991:(PDF)
984:(PDF)
870:Wamac
835:Tamms
770:Salem
716:Olney
676:Nason
537:Hurst
507:Hamel
442:Flora
368:Cisne
328:Carmi
313:Cairo
268:Benld
228:Alton
106:Salem
90:Alton
66:Cairo
1154:East
1132:West
845:Troy
795:Sims
402:Dupo
233:Anna
1258:765
1254:574
1246:260
1242:219
1231:859
1227:606
1223:502
1204:660
1200:636
1192:417
1140:636
1110:872
1098:773
1082:312
729:P-Z
595:M-O
391:D-L
243:Ava
212:A-C
184:988
1307::
1260:,
1256:,
1252:,
1248:,
1244:,
1229:,
1225:,
1221:,
1206:,
1202:,
1198:,
1194:,
1190:,
1173:,
1169::
1156::
1142:,
1138:,
1134::
1121::
1108:,
1104:,
1100:,
1096:,
1092:,
1088:,
1084:,
1080:,
1076:,
986:.
947:.
116:,
112:,
108:,
104:,
100:,
96:,
92:,
88:,
84:,
80:,
76:,
72:,
68:,
64:,
1048:.
1024:.
1000:.
957:.
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
