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 |
| 815-617
| 0 |
Ottawa |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-617
| 1 |
Ottawa |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-02 |
|
| 815-617
| 2 |
Ottawa |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2010-02-08 |
|
| 815-617
| 3 |
Ottawa |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2010-02-25 |
|
| 815-617
| 4 |
Ottawa |
IL |
OKBRILOADS3 |
7421 AT&T - LOCAL |
358 |
|
|
|
| 815-617
| 5 |
Ottawa |
IL |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-28 |
|
| 815-617
| 7 |
Ottawa |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-07-15 |
|
| 815-617
| 8 |
Ottawa |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-27 |
|
| 815-617
| 9 |
Ottawa |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-618
| A |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
|
|
| 815-618
| 0 |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2018-04-07 |
|
| 815-618
| 1 |
Freeport |
IL |
RCFRILRCMMD |
5562 METROPCS, INC. |
360 |
|
2011-03-15 |
|
| 815-618
| 2 |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2012-08-15 |
|
| 815-618
| 3 |
Freeport |
IL |
RCFRILRTPMD |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
360 |
|
2012-05-11 |
|
| 815-618
| 4 |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2014-11-10 |
|
| 815-618
| 5 |
Freeport |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
2014-12-05 |
|
| 815-618
| 6 |
Freeport |
IL |
RCFRILRCX3X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
360 |
|
2013-03-14 |
|
| 815-618
| 7 |
Freeport |
IL |
RCFRILRTXRX |
508J CENTURYLINK COMMUNICATIONS, LLC |
360 |
|
2016-02-18 |
|
| 815-618
| 8 |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2007-02-12 |
|
| 815-618
| 9 |
Freeport |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2010-11-09 |
|
| 815-619
| A |
Rockton |
IL |
FRPTILBUDS0 |
443F AERO NORTH COMMUNICATIONS, INC. - IL |
360 |
|
|
|
| 815-620
| A |
Minooka |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 815-620
| 0 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-12-27 |
|
| 815-620
| 1 |
Minooka |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-620
| 3 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 815-620
| 4 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-620
| 5 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-620
| 6 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-620
| 7 |
Minooka |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-620
| 8 |
Minooka |
IL |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
2021-02-27 |
|
| 815-620
| 9 |
Minooka |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2018-12-22 |
|
| 815-621
| A |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 0 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 1 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 2 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 3 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 4 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 5 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 6 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 7 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 8 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-621
| 9 |
Rockford |
IL |
RCFRILRCMMD |
6529 T-MOBILE USA, INC. |
360 |
|
|
|
| 815-622
| A |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 0 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 1 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 2 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 3 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 4 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 5 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 6 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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