Local Calling Guide
Area code/prefix search
NPA: 618
[Rate centres in NPA 618]
[Dial plan for NPA 618]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-346
| 5 |
Collinsville |
IL |
COVLILCQDS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-346
| 6 |
Collinsville |
IL |
COVLILCQDS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-346
| 7 |
Collinsville |
IL |
COVLILCQDS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-346
| 8 |
Collinsville |
IL |
COVLILCQDS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-346
| 9 |
Collinsville |
IL |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2020-04-13 |
|
| 618-347
| A |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 0 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 1 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 2 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 3 |
Sefton |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2018-07-29 |
|
| 618-347
| 4 |
Sefton |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2019-07-28 |
|
| 618-347
| 5 |
Sefton |
IL |
COVLILCQXEX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2016-02-11 |
|
| 618-347
| 6 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 7 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 8 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 9 |
Sefton |
IL |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-348
| A |
Herrick |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
|
|
| 618-348
| 0 |
Herrick |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2020-05-23 |
|
| 618-348
| 1 |
Herrick |
IL |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2020-07-10 |
|
| 618-348
| 2 |
Herrick |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-08-12 |
|
| 618-348
| 3 |
Herrick |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-02-26 |
|
| 618-348
| 4 |
Herrick |
IL |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-04 |
|
| 618-348
| 5 |
Herrick |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2023-10-08 |
|
| 618-348
| 7 |
Herrick |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-04-24 |
|
| 618-348
| 8 |
Herrick |
IL |
COVLILCQXMX |
495J STRATUS NETWORKS |
520 |
|
2020-11-22 |
|
| 618-348
| 9 |
Herrick |
IL |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2023-04-15 |
|
| 618-349
| A |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 0 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 1 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 2 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 3 |
St Peter |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2018-07-29 |
|
| 618-349
| 4 |
St Peter |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2019-07-28 |
|
| 618-349
| 5 |
St Peter |
IL |
COVLILCQXEX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2016-02-11 |
|
| 618-349
| 6 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 7 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 8 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-349
| 9 |
St Peter |
IL |
STPRILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-350
| A |
Marine |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
|
|
| 618-350
| 0 |
Marine |
IL |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2020-05-24 |
|
| 618-350
| 1 |
Marine |
IL |
STLSMOGZ00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
520 |
|
2022-12-01 |
|
| 618-350
| 2 |
Marine |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2020-05-25 |
|
| 618-350
| 3 |
Marine |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2020-05-25 |
|
| 618-350
| 4 |
Marine |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2020-05-25 |
|
| 618-350
| 5 |
Marine |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-02-26 |
|
| 618-350
| 6 |
Marine |
IL |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-04 |
|
| 618-350
| 7 |
Marine |
IL |
|
883K AHOI LLC |
520 |
|
2026-05-23 |
|
| 618-350
| 8 |
Marine |
IL |
COVLILCQXOX |
495J STRATUS NETWORKS |
520 |
|
2020-12-18 |
|
| 618-350
| 9 |
Marine |
IL |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2023-10-08 |
|
| 618-351
| A |
Carbondale |
IL |
CRDLILXEPS1 |
1015 FRONTIER NORTH, INC. - IL |
362 |
|
|
|
| 618-352
| A |
Centralia |
IL |
CENLILTU0MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
|
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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