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 |
| 815-733
| 6 |
Plainfield |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2011-03-08 |
|
| 815-733
| 7 |
Plainfield |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2008-06-04 |
|
| 815-733
| 8 |
Plainfield |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-04-30 |
|
| 815-733
| 9 |
Plainfield |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-734
| A |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 0 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 1 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 2 |
Mount Morris |
IL |
DKLBILXAX8X |
318J COMCAST IP PHONE, LLC |
364 |
|
2006-08-11 |
|
| 815-734
| 3 |
Mount Morris |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2002-11-29 |
|
| 815-734
| 4 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 5 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 6 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 7 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 8 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-734
| 9 |
Mount Morris |
IL |
MTMRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-735
| A |
Joliet |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-736
| A |
Lisbon |
IL |
LSBNILLBRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-736
| 0 |
Lisbon |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-11 |
|
| 815-736
| 1 |
Lisbon |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-06 |
|
| 815-736
| 2 |
Lisbon |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-29 |
|
| 815-736
| 4 |
Lisbon |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-24 |
|
| 815-736
| 5 |
Lisbon |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-13 |
|
| 815-736
| 6 |
Lisbon |
IL |
LSBNILLBRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-736
| 7 |
Lisbon |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-29 |
|
| 815-736
| 9 |
Lisbon |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-11 |
|
| 815-737
| A |
South Sharon |
IL |
|
1080 SHARON TEL. CO. - IL |
356 |
|
|
|
| 815-738
| A |
Leaf River |
IL |
LFRVILXADS0 |
1045 LEAF RIVER TELEPHONE CO. |
364 |
|
|
|
| 815-739
| A |
Sycamore |
IL |
DKLBILRSDMD |
5562 METROPCS, INC. |
364 |
|
|
|
| 815-739
| 0 |
Sycamore |
IL |
DKLBILRSDMD |
5562 METROPCS, INC. |
364 |
|
|
|
| 815-739
| 1 |
Sycamore |
IL |
DKLBILRSDMD |
5562 METROPCS, INC. |
364 |
|
|
|
| 815-739
| 2 |
Sycamore |
IL |
DKLBILRSDMD |
5562 METROPCS, INC. |
364 |
|
|
|
| 815-739
| 3 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 4 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 5 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 6 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 7 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 8 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-739
| 9 |
Sycamore |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-740
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-741
| A |
Joliet West |
IL |
JOLTILJWDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-742
| A |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 0 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 1 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 2 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 3 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 4 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 5 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 6 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 7 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-742
| 8 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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