Local Calling Guide
Area code/prefix search
Grant Park, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 779-376
| A |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
|
|
| 779-376
| 0 |
|
939H COMMIO, LLC |
358 |
|
2023-10-15 |
|
| 779-376
| 1 |
|
939H COMMIO, LLC |
358 |
|
2023-10-15 |
|
| 779-376
| 2 |
|
939H COMMIO, LLC |
358 |
|
2023-10-15 |
|
| 779-376
| 3 |
|
939H COMMIO, LLC |
358 |
|
2023-10-15 |
|
| 779-376
| 4 |
|
939H COMMIO, LLC |
358 |
|
2023-10-15 |
|
| 779-376
| 8 |
|
939H COMMIO, LLC |
358 |
|
2024-02-04 |
|
| 779-376
| 9 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-20 |
|
| 815-465
| A |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 0 |
|
073H TELNYX LLC |
358 |
|
2018-07-20 |
|
| 815-465
| 1 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2020-03-10 |
|
| 815-465
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 3 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-25 |
|
| 815-465
| 5 |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-07-21 |
|
| 815-465
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 7 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2003-07-03 |
|
| 815-465
| 8 |
|
516C AT&T CORP. |
358 |
|
2013-02-18 |
|
| 815-465
| 9 |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-466
| A |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-466
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-466
| 4 |
|
593K MCC TELEPHONY LLC |
358 |
|
2010-03-15 |
|
| 815-466
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-07-12 |
|
| 815-466
| 6 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-12 |
|
| 815-466
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-24 |
|
| 815-466
| 8 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-466
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-05-01 |
|
| 815-550
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 0 |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 1 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 4 |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 5 |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 6 |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 7 |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 8 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-605
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-605
| 0 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2022-07-07 |
|
| 815-605
| 1 |
|
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 815-605
| 2 |
|
224C ONVOY, LLC |
358 |
|
2018-12-27 |
|
| 815-605
| 4 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-02-06 |
|
| 815-605
| 5 |
|
224C ONVOY, LLC |
358 |
|
2016-03-26 |
|
| 815-605
| 6 |
|
224C ONVOY, LLC |
358 |
|
2016-03-26 |
|
| 815-605
| 7 |
|
224C ONVOY, LLC |
358 |
|
2014-09-26 |
|
| 815-605
| 8 |
|
224C ONVOY, LLC |
358 |
|
2014-09-26 |
|
| 815-605
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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