Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-451
| 2 |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-451
| 3 |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-451
| 4 |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2007-01-28 |
|
| 815-451
| 5 |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2007-01-28 |
|
| 815-451
| 6 |
Woodstock |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2007-01-28 |
|
| 815-451
| 7 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-06-10 |
|
| 815-451
| 8 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-01-05 |
|
| 815-451
| 9 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2006-11-04 |
|
| 815-452
| A |
Toluca |
IL |
TOLCILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-452
| 1 |
Toluca |
IL |
TOLCILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-452
| 2 |
Toluca |
IL |
TOLCILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-452
| 3 |
Toluca |
IL |
BLTNILXDX1Y |
073H TELNYX LLC |
366 |
|
2020-07-20 |
|
| 815-452
| 4 |
Toluca |
IL |
BLTNILATVMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
366 |
|
2002-09-04 |
|
| 815-452
| 5 |
Toluca |
IL |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2010-03-15 |
|
| 815-452
| 6 |
Toluca |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-452
| 7 |
Toluca |
IL |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-13 |
|
| 815-452
| 8 |
Toluca |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 815-452
| 9 |
Toluca |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 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 |
KEWNILXDIMD |
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 815-454
| 4 |
Sheffield |
IL |
KEWNILXDIMD |
224C ONVOY, LLC |
368 |
|
2021-05-09 |
|
| 815-454
| 5 |
Sheffield |
IL |
KEWNILXDIMD |
224C ONVOY, LLC |
368 |
|
2020-06-15 |
|
| 815-454
| 6 |
Sheffield |
IL |
KEWNILXDFMD |
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 |
KEWNILXDIMD |
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 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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