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 |
| 815-456
| 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 |
|
|
|
| 815-458
| 7 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-458
| 8 |
Braidwood |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-21 |
|
| 815-458
| 9 |
Braidwood |
IL |
BRWDILBRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-459
| A |
Crystal Lake |
IL |
CRLKILCKDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-460
| A |
Joliet |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 815-461
| A |
Lockport |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 815-462
| A |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| A |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 0 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 1 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 2 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 3 |
New Lenox |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2009-04-17 |
|
| 815-463
| 4 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 5 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 6 |
New Lenox |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-10-03 |
|
| 815-463
| 7 |
New Lenox |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-463
| 8 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-463
| 9 |
New Lenox |
IL |
NWLNILNLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-464
| A |
Frankfort |
IL |
FRFTILFBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| A |
Grant Park |
IL |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 0 |
Grant Park |
IL |
CHCGILWUJMD |
073H TELNYX LLC |
358 |
|
2018-07-20 |
|
| 815-465
| 1 |
Grant Park |
IL |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2020-03-10 |
|
| 815-465
| 2 |
Grant Park |
IL |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 3 |
Grant Park |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-11-25 |
|
| 815-465
| 5 |
Grant Park |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-07-21 |
|
| 815-465
| 6 |
Grant Park |
IL |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-465
| 7 |
Grant Park |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2003-07-03 |
|
| 815-465
| 8 |
Grant Park |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2013-02-18 |
|
| 815-465
| 9 |
Grant Park |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-466
| A |
Grant Park |
IL |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-466
| 0 |
Grant Park |
IL |
GRPKILGPRS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-466
| 4 |
Grant Park |
IL |
JOLTILJOPMD |
593K MCC TELEPHONY LLC |
358 |
|
2010-03-15 |
|
<< 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 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.