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 |
| 815-348
| 1 |
Kankakee |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-30 |
|
| 815-348
| 2 |
Kankakee |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-02-26 |
|
| 815-348
| 3 |
Kankakee |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2013-08-04 |
|
| 815-348
| 4 |
Kankakee |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-04-10 |
|
| 815-348
| 5 |
Kankakee |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-04-26 |
|
| 815-348
| 6 |
Kankakee |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-05-20 |
|
| 815-348
| 7 |
Kankakee |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-01-31 |
|
| 815-348
| 8 |
Kankakee |
IL |
|
515J IP HORIZON LLC |
358 |
|
2013-08-26 |
|
| 815-348
| 9 |
Kankakee |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-06-19 |
|
| 815-349
| A |
McHenry |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 815-349
| 0 |
McHenry |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 815-349
| 1 |
McHenry |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2026-07-23 |
|
| 815-349
| 2 |
McHenry |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 815-349
| 3 |
McHenry |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-05-08 |
|
| 815-350
| A |
Franklin Grove |
IL |
LNRKILXA3MD |
443F AERO NORTH COMMUNICATIONS, INC. - IL |
364 |
|
|
|
| 815-351
| A |
Kankakee |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-352
| A |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 0 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 1 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 2 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 3 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 4 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 5 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 6 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 7 |
Kankakee |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-04-20 |
|
| 815-352
| 8 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-352
| 9 |
Kankakee |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-353
| A |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-354
| A |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-355
| A |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-356
| A |
Crystal Lake |
IL |
CRLKILCKDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| A |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 0 |
Seneca |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-357
| 1 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 2 |
Seneca |
IL |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2018-07-12 |
|
| 815-357
| 4 |
Seneca |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-04-15 |
|
| 815-357
| 5 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 6 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-357
| 7 |
Seneca |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-12 |
|
| 815-357
| 8 |
Seneca |
IL |
SENCILSNRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-358
| A |
Cornell |
IL |
CRNLILXADS0 |
1009 C-R TELEPHONE CO. |
366 |
|
|
|
| 815-359
| A |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 0 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 1 |
Harmon |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-03 |
|
| 815-359
| 2 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 3 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 4 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 5 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 6 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-359
| 7 |
Harmon |
IL |
HRMNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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