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 |
| 815-336
| A |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 0 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 1 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 2 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 3 |
Coleta |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 815-336
| 4 |
Coleta |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-06-20 |
|
| 815-336
| 5 |
Coleta |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-336
| 6 |
Coleta |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-15 |
|
| 815-336
| 7 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 8 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-336
| 9 |
Coleta |
IL |
COLTILXARS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-337
| A |
Woodstock |
IL |
WDSTILWSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-338
| A |
Woodstock |
IL |
WDSTILWSDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-339
| A |
Granville |
IL |
GRVIILXADS0 |
1036 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-339
| 0 |
Granville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-06-08 |
|
| 815-339
| 1 |
Granville |
IL |
JOLTILJOPMD |
593K MCC TELEPHONY LLC |
358 |
|
2010-06-12 |
|
| 815-339
| 2 |
Granville |
IL |
GRVIILXADS0 |
1036 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-339
| 3 |
Granville |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-08-24 |
|
| 815-339
| 4 |
Granville |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-06-25 |
|
| 815-339
| 5 |
Granville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-05-21 |
|
| 815-339
| 6 |
Granville |
IL |
GRVIILXADS0 |
1036 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-339
| 7 |
Granville |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-02-04 |
|
| 815-339
| 8 |
Granville |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-06-20 |
|
| 815-339
| 9 |
Granville |
IL |
GRVIILXADS0 |
1036 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-340
| A |
La Moille |
IL |
PEORILPJXTZ |
318J COMCAST IP PHONE, LLC |
368 |
|
|
|
| 815-340
| 0 |
La Moille |
IL |
PEORILPJXTZ |
318J COMCAST IP PHONE, LLC |
368 |
|
2006-10-16 |
|
| 815-340
| 1 |
La Moille |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-05 |
|
| 815-340
| 3 |
La Moille |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2024-12-30 |
|
| 815-340
| 7 |
La Moille |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-03 |
|
| 815-340
| 8 |
La Moille |
IL |
PEORILPJXRZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-02 |
|
| 815-340
| 9 |
La Moille |
IL |
PRTNILXA8MD |
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-12-02 |
|
| 815-341
| A |
Joliet |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-342
| A |
Joliet |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-343
| A |
Oglesby |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-344
| A |
McHenry |
IL |
MCHNILMYDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-345
| A |
Woodstock |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-345
| 0 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-01-18 |
|
| 815-345
| 1 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-09-02 |
|
| 815-345
| 2 |
Woodstock |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 815-345
| 3 |
Woodstock |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-12-15 |
|
| 815-345
| 4 |
Woodstock |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-01-14 |
|
| 815-345
| 5 |
Woodstock |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-04-29 |
|
| 815-345
| 6 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2013-11-01 |
|
| 815-345
| 7 |
Woodstock |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-12-01 |
|
| 815-345
| 8 |
Woodstock |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-01 |
|
| 815-345
| 9 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-04-25 |
|
| 815-346
| A |
Gardner |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-347
| A |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-348
| A |
Kankakee |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-10 |
|
| 815-348
| 0 |
Kankakee |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-12-14 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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