Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-549
| A |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 0 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 1 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 2 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 3 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 4 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 5 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 6 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 7 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-549
| 8 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-28 |
|
| 815-549
| 9 |
Kankakee |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-550
| A |
Grant Park |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 0 |
Grant Park |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 1 |
Grant Park |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 2 |
Grant Park |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 4 |
Grant Park |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 5 |
Grant Park |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 6 |
Grant Park |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 7 |
Grant Park |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
| 815-550
| 8 |
Grant Park |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-550
| 9 |
Grant Park |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-551
| A |
Lanark |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
|
|
| 815-551
| 0 |
Lanark |
IL |
|
224C ONVOY, LLC |
364 |
|
2019-05-11 |
|
| 815-551
| 1 |
Lanark |
IL |
|
224C ONVOY, LLC |
364 |
|
2023-02-11 |
|
| 815-551
| 2 |
Lanark |
IL |
|
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 815-551
| 5 |
Lanark |
IL |
|
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-551
| 6 |
Lanark |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
364 |
|
2019-10-31 |
|
| 815-552
| A |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-552
| 0 |
Lockport |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-08-12 |
|
| 815-552
| 1 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 815-552
| 2 |
Lockport |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2011-12-06 |
|
| 815-552
| 3 |
Lockport |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2013-10-25 |
|
| 815-552
| 4 |
Lockport |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2010-02-19 |
|
| 815-552
| 5 |
Lockport |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-552
| 6 |
Lockport |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-05-04 |
|
| 815-552
| 7 |
Lockport |
IL |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2013-06-28 |
|
| 815-552
| 8 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2014-05-15 |
|
| 815-552
| 9 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2016-09-01 |
|
| 815-553
| A |
Joliet |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 815-553
| 0 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 1 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 2 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 3 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 4 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 5 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 6 |
Joliet |
IL |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
358 |
|
2012-07-02 |
|
| 815-553
| 7 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 8 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-553
| 9 |
Joliet |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 815-554
| A |
East Dubuque |
IL |
RCISILRIWMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
634 |
|
|
|
| 815-554
| 0 |
East Dubuque |
IL |
|
490J DISH WIRELESS, LLC |
634 |
|
2023-06-19 |
|
| 815-554
| 1 |
East Dubuque |
IL |
|
495J STRATUS NETWORKS |
634 |
|
2020-12-20 |
|
| 815-554
| 2 |
East Dubuque |
IL |
|
224C ONVOY, LLC |
634 |
|
2021-07-05 |
|
| 815-554
| 4 |
East Dubuque |
IL |
|
224C ONVOY, LLC |
634 |
|
2021-04-05 |
|
| 815-554
| 5 |
East Dubuque |
IL |
|
224C ONVOY, LLC |
634 |
|
2020-04-29 |
|
| 815-554
| 6 |
East Dubuque |
IL |
|
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
634 |
|
2010-04-15 |
|
| 815-554
| 7 |
East Dubuque |
IL |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
634 |
|
2016-10-12 |
|
| 815-554
| 8 |
East Dubuque |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
634 |
|
2022-01-14 |
|
| 815-554
| 9 |
East Dubuque |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
634 |
|
2022-02-24 |
|
| 815-556
| A |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-556
| 0 |
Plainfield |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-556
| 1 |
Plainfield |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-556
| 2 |
Plainfield |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-09-10 |
|
| 815-556
| 3 |
Plainfield |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2011-04-01 |
|
| 815-556
| 4 |
Plainfield |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-03-19 |
|
| 815-556
| 5 |
Plainfield |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-03 |
|
| 815-556
| 6 |
Plainfield |
IL |
|
224C ONVOY, LLC |
358 |
|
2010-05-15 |
|
| 815-556
| 7 |
Plainfield |
IL |
|
5562 METROPCS, INC. |
358 |
|
2007-09-13 |
|
| 815-556
| 8 |
Plainfield |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2006-07-15 |
|
| 815-556
| 9 |
Plainfield |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-557
| A |
Joliet |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 0 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 1 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 2 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
2004-09-18 |
|
| 815-557
| 3 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 4 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 5 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 6 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 7 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 8 |
Joliet |
IL |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-557
| 9 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-558
| A |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 0 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 1 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 2 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 3 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 4 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-20 |
|
| 815-558
| 5 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 6 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-20 |
|
| 815-558
| 7 |
Rockford |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2012-02-19 |
|
| 815-558
| 8 |
Rockford |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-558
| 9 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-20 |
|
| 815-559
| A |
Chenoa |
IL |
BLTNILXDX5Y |
597F VOIP INNOVATIONS, LLC |
366 |
|
|
|
| 815-559
| 0 |
Chenoa |
IL |
|
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-559
| 1 |
Chenoa |
IL |
|
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-559
| 2 |
Chenoa |
IL |
|
597F VOIP INNOVATIONS, LLC |
366 |
|
2019-08-19 |
|
| 815-559
| 5 |
Chenoa |
IL |
|
224C ONVOY, LLC |
366 |
|
2019-01-31 |
|
| 815-559
| 7 |
Chenoa |
IL |
|
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 815-559
| 8 |
Chenoa |
IL |
|
073H TELNYX LLC |
366 |
|
2020-06-26 |
|
| 815-559
| 9 |
Chenoa |
IL |
|
495J STRATUS NETWORKS |
366 |
|
2020-10-14 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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