Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-410
| 6 |
La Salle |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-22 |
|
| 815-410
| 7 |
La Salle |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-03-19 |
|
| 815-410
| 8 |
La Salle |
IL |
LSLEILAADS1 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2005-05-09 |
|
| 815-410
| 9 |
La Salle |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-412
| A |
Frankfort |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-412
| 0 |
Frankfort |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-03-02 |
|
| 815-412
| 1 |
Frankfort |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-06 |
|
| 815-412
| 2 |
Frankfort |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-412
| 3 |
Frankfort |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2007-05-29 |
|
| 815-412
| 4 |
Frankfort |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2004-12-04 |
|
| 815-412
| 5 |
Frankfort |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-05-05 |
|
| 815-412
| 6 |
Frankfort |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-25 |
|
| 815-412
| 7 |
Frankfort |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-29 |
|
| 815-412
| 8 |
Frankfort |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-12-01 |
|
| 815-412
| 9 |
Frankfort |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2022-07-07 |
|
| 815-413
| A |
Morris |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 815-414
| A |
Earlville |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-414
| 0 |
Earlville |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2004-12-05 |
|
| 815-414
| 1 |
Earlville |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2004-12-05 |
|
| 815-414
| 2 |
Earlville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-03-11 |
|
| 815-414
| 3 |
Earlville |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-09-20 |
|
| 815-414
| 4 |
Earlville |
IL |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-20 |
|
| 815-414
| 5 |
Earlville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-09-01 |
|
| 815-414
| 6 |
Earlville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-06-17 |
|
| 815-414
| 7 |
Earlville |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2025-05-21 |
|
| 815-414
| 8 |
Earlville |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2013-11-22 |
|
| 815-414
| 9 |
Earlville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-03-20 |
|
| 815-415
| A |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 0 |
Seneca |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-415
| 1 |
Seneca |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-04-12 |
|
| 815-415
| 2 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 3 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 4 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-415
| 5 |
Seneca |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-07 |
|
| 815-415
| 6 |
Seneca |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-12 |
|
| 815-415
| 7 |
Seneca |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-11-02 |
|
| 815-415
| 8 |
Seneca |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-11-02 |
|
| 815-415
| 9 |
Seneca |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-416
| A |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 0 |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 1 |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 2 |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 3 |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 4 |
Morris |
IL |
MRRSILMSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-416
| 5 |
Morris |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2017-01-09 |
|
| 815-416
| 6 |
Morris |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-05-08 |
|
| 815-416
| 7 |
Morris |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2017-01-09 |
|
| 815-416
| 8 |
Morris |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-27 |
|
| 815-416
| 9 |
Morris |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-417
| A |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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