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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-369
| 3 |
Lena |
IL |
LENAILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-369
| 4 |
Lena |
IL |
LENAILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-369
| 5 |
Lena |
IL |
LENAILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-369
| 6 |
Lena |
IL |
RCFRILRCX3X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
360 |
|
2016-08-29 |
|
| 815-369
| 7 |
Lena |
IL |
RCFRILRTXRX |
508J CENTURYLINK COMMUNICATIONS, LLC |
360 |
|
2016-02-18 |
|
| 815-369
| 8 |
Lena |
IL |
FRPTILXAMMD |
224C ONVOY, LLC |
360 |
|
2021-04-02 |
|
| 815-369
| 9 |
Lena |
IL |
LENAILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-370
| A |
Kankakee |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-371
| A |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 0 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 1 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 2 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 3 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 4 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 5 |
Utica |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-371
| 8 |
Utica |
IL |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-28 |
|
| 815-372
| A |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 0 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 1 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 2 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 3 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 4 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-372
| 5 |
Romeoville |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2020-12-31 |
|
| 815-372
| 6 |
Romeoville |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-09-20 |
|
| 815-372
| 7 |
Romeoville |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2018-12-19 |
|
| 815-372
| 8 |
Romeoville |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2020-09-19 |
|
| 815-372
| 9 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-373
| A |
Elwood |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-10 |
|
| 815-373
| 0 |
Elwood |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-11-25 |
|
| 815-373
| 1 |
Elwood |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-10-10 |
|
| 815-373
| 2 |
Elwood |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-12-26 |
|
| 815-373
| 3 |
Elwood |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-05-14 |
|
| 815-373
| 4 |
Elwood |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-05-25 |
|
| 815-373
| 5 |
Elwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 815-373
| 6 |
Elwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-09-14 |
|
| 815-373
| 7 |
Elwood |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-24 |
|
| 815-373
| 8 |
Elwood |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-09-27 |
|
| 815-373
| 9 |
Elwood |
IL |
CHCGILWUJMD |
073H TELNYX LLC |
358 |
|
2018-07-20 |
|
| 815-374
| A |
Dwight |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-10 |
|
| 815-374
| 0 |
Dwight |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-12-29 |
|
| 815-374
| 1 |
Dwight |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-22 |
|
| 815-374
| 2 |
Dwight |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-12-26 |
|
| 815-374
| 3 |
Dwight |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-06-08 |
|
| 815-374
| 4 |
Dwight |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-11-23 |
|
| 815-374
| 5 |
Dwight |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2011-10-28 |
|
| 815-374
| 6 |
Dwight |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-24 |
|
| 815-374
| 7 |
Dwight |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2015-08-04 |
|
| 815-374
| 8 |
Dwight |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-374
| 9 |
Dwight |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-375
| A |
De Kalb |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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