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 |
| 815-251
| 1 |
Nelson |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2020-07-07 |
|
| 815-251
| 2 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 3 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 4 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 5 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 6 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 7 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 8 |
Nelson |
IL |
NLSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-251
| 9 |
Nelson |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-07-29 |
|
| 815-252
| A |
Oglesby |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-253
| A |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 0 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 1 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 2 |
Kempton |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 815-253
| 3 |
Kempton |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-253
| 4 |
Kempton |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-253
| 5 |
Kempton |
IL |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-15 |
|
| 815-253
| 6 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 7 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 8 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-253
| 9 |
Kempton |
IL |
KMTNILXARS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-254
| A |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-255
| A |
Minooka |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-10 |
|
| 815-255
| 0 |
Minooka |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-07-02 |
|
| 815-255
| 1 |
Minooka |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-12-18 |
|
| 815-255
| 2 |
Minooka |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2010-09-14 |
|
| 815-255
| 3 |
Minooka |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-08-05 |
|
| 815-255
| 4 |
Minooka |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-09-06 |
|
| 815-255
| 5 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 815-255
| 6 |
Minooka |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-12-28 |
|
| 815-255
| 7 |
Minooka |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2013-05-23 |
|
| 815-255
| 8 |
Minooka |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-255
| 9 |
Minooka |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-256
| A |
Stelle |
IL |
STLEILXADS0 |
1092 STELLE TEL. CO. |
358 |
|
|
|
| 815-257
| A |
Streator |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
|
|
| 815-258
| A |
Joliet |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-259
| A |
Thomson |
IL |
THSNILXARS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-260
| A |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 0 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 1 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 2 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 3 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 4 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 5 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 6 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 7 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 8 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-260
| 9 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-261
| A |
Crystal Lake |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 815-261
| 0 |
Crystal Lake |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-09-05 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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