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 |
| 815-382
| A |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-383
| A |
Crescent City |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-384
| A |
Creston |
IL |
CETNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-384
| 0 |
Creston |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-06-20 |
|
| 815-384
| 1 |
Creston |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 815-384
| 2 |
Creston |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2004-07-16 |
|
| 815-384
| 3 |
Creston |
IL |
CETNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-384
| 4 |
Creston |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-384
| 5 |
Creston |
IL |
CETNILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-384
| 6 |
Creston |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-06-20 |
|
| 815-384
| 7 |
Creston |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-384
| 8 |
Creston |
IL |
DKLBILXAX8X |
318J COMCAST IP PHONE, LLC |
364 |
|
2008-03-17 |
|
| 815-384
| 9 |
Creston |
IL |
DIXNILXA3MD |
073H TELNYX LLC |
364 |
|
2020-07-06 |
|
| 815-385
| A |
McHenry |
IL |
MCHNILMYDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-386
| A |
Kankakee |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-386
| 0 |
Kankakee |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-386
| 1 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-04 |
|
| 815-386
| 2 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-04 |
|
| 815-386
| 3 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2010-10-10 |
|
| 815-386
| 4 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2010-12-19 |
|
| 815-386
| 5 |
Kankakee |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-02-26 |
|
| 815-386
| 6 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2010-12-19 |
|
| 815-386
| 7 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-06-18 |
|
| 815-386
| 8 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-04 |
|
| 815-386
| 9 |
Kankakee |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-08-04 |
|
| 815-387
| A |
Rockford |
IL |
RCFRILREDS0 |
9329 ILLINOIS BELL TEL CO |
360 |
|
|
|
| 815-388
| A |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-388
| 0 |
McHenry |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-388
| 1 |
McHenry |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-02 |
|
| 815-388
| 2 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2004-05-14 |
|
| 815-388
| 3 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2004-05-14 |
|
| 815-388
| 4 |
McHenry |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-01-06 |
|
| 815-388
| 5 |
McHenry |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2005-05-13 |
|
| 815-388
| 6 |
McHenry |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-01-06 |
|
| 815-388
| 7 |
McHenry |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-01-06 |
|
| 815-388
| 8 |
McHenry |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-08-28 |
|
| 815-389
| A |
South Beloit |
IL |
BELTWI01DS0 |
9329 ILLINOIS BELL TEL CO |
354 |
|
|
|
| 815-390
| A |
Braidwood |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
|
|
| 815-390
| 0 |
Braidwood |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 815-390
| 1 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-02-14 |
|
| 815-390
| 2 |
Braidwood |
IL |
JOLTILJOPMD |
593K MCC TELEPHONY LLC |
358 |
|
2010-03-15 |
|
| 815-390
| 3 |
Braidwood |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-10-20 |
|
| 815-390
| 4 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-03-28 |
|
| 815-390
| 5 |
Braidwood |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2005-07-01 |
|
| 815-390
| 6 |
Braidwood |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2011-06-01 |
|
| 815-390
| 7 |
Braidwood |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-02-03 |
|
| 815-390
| 8 |
Braidwood |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-06 |
|
| 815-390
| 9 |
Braidwood |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 815-391
| A |
Rockford |
IL |
RCFRILREDS0 |
9329 ILLINOIS BELL TEL CO |
360 |
|
|
|
| 815-391
| 0 |
Rockford |
IL |
RCFRILRTX5Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2008-09-04 |
|
<< 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: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.