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 |
| 815-417
| 0 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-05-15 |
|
| 815-417
| 1 |
Braidwood |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2010-05-13 |
|
| 815-417
| 2 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-417
| 3 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-417
| 4 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-417
| 5 |
Braidwood |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-12 |
|
| 815-417
| 6 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-09-03 |
|
| 815-417
| 7 |
Braidwood |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-10-05 |
|
| 815-417
| 8 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-09-03 |
|
| 815-417
| 9 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-09-03 |
|
| 815-418
| A |
Manhattan |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 815-418
| 0 |
Manhattan |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-02-07 |
|
| 815-418
| 1 |
Manhattan |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 815-418
| 2 |
Manhattan |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2008-01-19 |
|
| 815-418
| 3 |
Manhattan |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2007-02-22 |
|
| 815-418
| 4 |
Manhattan |
IL |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2018-03-16 |
|
| 815-418
| 5 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-05-20 |
|
| 815-418
| 6 |
Manhattan |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-09-23 |
|
| 815-418
| 7 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 815-418
| 8 |
Manhattan |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-24 |
|
| 815-419
| A |
Pontiac |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
2024-02-05 |
|
| 815-419
| 0 |
Pontiac |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2024-05-06 |
|
| 815-419
| 1 |
Pontiac |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
2007-05-26 |
|
| 815-419
| 2 |
Pontiac |
IL |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2010-03-15 |
|
| 815-419
| 3 |
Pontiac |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
2010-11-17 |
|
| 815-419
| 4 |
Pontiac |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
2009-10-04 |
|
| 815-419
| 5 |
Pontiac |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
2008-02-09 |
|
| 815-419
| 6 |
Pontiac |
IL |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2006-08-18 |
|
| 815-419
| 7 |
Pontiac |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
2005-11-28 |
|
| 815-419
| 8 |
Pontiac |
IL |
BLTNILXDX9Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
366 |
|
2005-11-28 |
|
| 815-419
| 9 |
Pontiac |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2024-03-03 |
|
| 815-420
| A |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
|
|
| 815-420
| 0 |
Rockford |
IL |
RCFRILRTTMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2023-09-24 |
|
| 815-420
| 1 |
Rockford |
IL |
RCFRILRTX5Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2019-08-26 |
|
| 815-420
| 2 |
Rockford |
IL |
RCFRILRTXOY |
829J PAETEC ITEL, LLC |
360 |
|
2018-04-13 |
|
| 815-420
| 3 |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2019-11-17 |
|
| 815-420
| 4 |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2019-11-17 |
|
| 815-420
| 5 |
Rockford |
IL |
RCFRILRCJMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
360 |
|
|
|
| 815-420
| 6 |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2024-01-06 |
|
| 815-420
| 7 |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2023-04-08 |
|
| 815-420
| 8 |
Rockford |
IL |
RCFRILRCJMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
360 |
|
|
|
| 815-420
| 9 |
Rockford |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2023-08-12 |
|
| 815-421
| A |
Herscher |
IL |
HRSCILHRRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-421
| 0 |
Herscher |
IL |
HRSCILHRRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-421
| 1 |
Herscher |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-11 |
|
| 815-421
| 2 |
Herscher |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-13 |
|
| 815-421
| 3 |
Herscher |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-09-27 |
|
| 815-421
| 4 |
Herscher |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2005-08-01 |
|
| 815-421
| 5 |
Herscher |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-25 |
|
| 815-421
| 7 |
Herscher |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-12 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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