Local Calling Guide
Area code/prefix search
Seneca, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-357
| A |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 0 |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-357
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2018-07-12 |
|
| 815-357
| 4 |
|
224C ONVOY, LLC |
358 |
|
2012-04-15 |
|
| 815-357
| 5 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-12 |
|
| 815-357
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| A |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 0 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-415
| 1 |
|
224C ONVOY, LLC |
358 |
|
2013-04-12 |
|
| 815-415
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 5 |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-07 |
|
| 815-415
| 6 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-12 |
|
| 815-415
| 7 |
|
224C ONVOY, LLC |
358 |
|
2010-11-02 |
|
| 815-415
| 8 |
|
224C ONVOY, LLC |
358 |
|
2010-11-02 |
|
| 815-415
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-755
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 815-755
| 0 |
|
224C ONVOY, LLC |
358 |
|
2016-03-10 |
|
| 815-755
| 1 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-28 |
|
| 815-755
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-02-15 |
|
| 815-755
| 5 |
|
965H FRACTEL, LLC |
358 |
|
2020-08-07 |
|
| 815-755
| 8 |
|
073H TELNYX LLC |
358 |
|
2018-07-20 |
|
| 815-755
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-04-29 |
|
| 815-769
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-769
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-05-25 |
|
| 815-769
| 1 |
|
224C ONVOY, LLC |
358 |
|
2014-09-13 |
|
| 815-769
| 2 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2022-10-07 |
|
| 815-769
| 3 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2003-07-07 |
|
| 815-769
| 5 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-03-26 |
|
| 815-769
| 6 |
|
516C AT&T CORP. |
358 |
|
2011-10-28 |
|
| 815-769
| 8 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-25 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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