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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-453
| A |
Ashton |
IL |
ASTNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-453
| 0 |
Ashton |
IL |
DIXNILXA3MD |
073H TELNYX LLC |
364 |
|
2020-06-04 |
|
| 815-453
| 1 |
Ashton |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
364 |
|
2020-10-14 |
|
| 815-453
| 2 |
Ashton |
IL |
ASTNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-453
| 3 |
Ashton |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-453
| 4 |
Ashton |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 815-453
| 5 |
Ashton |
IL |
DKLBILXAX8X |
318J COMCAST IP PHONE, LLC |
364 |
|
2008-06-15 |
|
| 815-453
| 6 |
Ashton |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-453
| 7 |
Ashton |
IL |
ASTNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-453
| 8 |
Ashton |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-08-07 |
|
| 815-453
| 9 |
Ashton |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-08-07 |
|
| 815-454
| A |
Sheffield |
IL |
SHFDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-454
| 1 |
Sheffield |
IL |
PEORILPJXDZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-08 |
|
| 815-454
| 2 |
Sheffield |
IL |
SHFDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-454
| 3 |
Sheffield |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 815-454
| 4 |
Sheffield |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2021-05-09 |
|
| 815-454
| 5 |
Sheffield |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2020-06-15 |
|
| 815-454
| 6 |
Sheffield |
IL |
PRTNILXA8MD |
624H ONVOY SPECTRUM, LLC |
368 |
|
2023-07-08 |
|
| 815-454
| 7 |
Sheffield |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-05 |
|
| 815-454
| 8 |
Sheffield |
IL |
KEWNILXDYMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-04-15 |
|
| 815-454
| 9 |
Sheffield |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2021-08-12 |
|
| 815-455
| A |
Crystal Lake |
IL |
CRLKILCKDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-456
| A |
Franklin Grove |
IL |
FNGVILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-456
| 0 |
Franklin Grove |
IL |
FNGVILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-456
| 1 |
Franklin Grove |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 815-456
| 2 |
Franklin Grove |
IL |
FNGVILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-456
| 3 |
Franklin Grove |
IL |
FNGVILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-456
| 4 |
Franklin Grove |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2002-11-29 |
|
| 815-456
| 5 |
Franklin Grove |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-456
| 6 |
Franklin Grove |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-456
| 7 |
Franklin Grove |
IL |
DKLBILXAX8X |
318J COMCAST IP PHONE, LLC |
364 |
|
2008-06-15 |
|
| 815-456
| 8 |
Franklin Grove |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-08-13 |
|
| 815-456
| 9 |
Franklin Grove |
IL |
DIXNILXA3MD |
073H TELNYX LLC |
364 |
|
2020-07-09 |
|
| 815-457
| A |
Cissna Park |
IL |
CSPKILXARS0 |
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
358 |
|
|
|
| 815-457
| 0 |
Cissna Park |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 815-457
| 1 |
Cissna Park |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-08-25 |
|
| 815-457
| 2 |
Cissna Park |
IL |
CSPKILXARS0 |
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
358 |
|
|
|
| 815-457
| 3 |
Cissna Park |
IL |
CSPKILXARS0 |
1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL |
358 |
|
|
|
| 815-457
| 4 |
Cissna Park |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-06-25 |
|
| 815-457
| 7 |
Cissna Park |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-08-27 |
|
| 815-457
| 8 |
Cissna Park |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-09-28 |
|
| 815-457
| 9 |
Cissna Park |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 815-458
| A |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 0 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 1 |
Braidwood |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-458
| 2 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 3 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 4 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 5 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-03-28 |
|
| 815-458
| 6 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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