Local Calling Guide
Area code/prefix search
NPA: 779
[Rate centres in NPA 779]
[Dial plan for NPA 779]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 779-443
| 4 |
Grand Detour |
IL |
|
318J COMCAST IP PHONE, LLC |
364 |
|
2026-03-21 |
|
| 779-444
| A |
Wonder Lake |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 779-444
| 0 |
Wonder Lake |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-10-15 |
|
| 779-444
| 1 |
Wonder Lake |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-03-20 |
|
| 779-444
| 2 |
Wonder Lake |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2012-10-26 |
|
| 779-444
| 3 |
Wonder Lake |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-05-25 |
|
| 779-444
| 4 |
Wonder Lake |
IL |
|
224C ONVOY, LLC |
358 |
|
2018-07-30 |
|
| 779-444
| 5 |
Wonder Lake |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2016-04-15 |
|
| 779-444
| 6 |
Wonder Lake |
IL |
|
224C ONVOY, LLC |
358 |
|
2019-07-14 |
|
| 779-444
| 7 |
Wonder Lake |
IL |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-06-25 |
|
| 779-444
| 8 |
Wonder Lake |
IL |
|
224C ONVOY, LLC |
358 |
|
2019-07-14 |
|
| 779-444
| 9 |
Wonder Lake |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2025-12-15 |
|
| 779-445
| A |
Lockport |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 779-445
| 0 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-10-16 |
|
| 779-445
| 1 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2022-12-31 |
|
| 779-445
| 2 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2022-12-31 |
|
| 779-445
| 3 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-10-16 |
|
| 779-445
| 4 |
Lockport |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2024-03-07 |
|
| 779-445
| 5 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2024-04-14 |
|
| 779-445
| 6 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-10-16 |
|
| 779-445
| 7 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-10-16 |
|
| 779-445
| 8 |
Lockport |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-10-16 |
|
| 779-445
| 9 |
Lockport |
IL |
|
5562 METROPCS, INC. |
358 |
|
2022-12-30 |
|
| 779-456
| A |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 779-456
| 0 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2008-09-02 |
|
| 779-456
| 1 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2009-03-14 |
|
| 779-456
| 2 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-09-17 |
|
| 779-456
| 3 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2011-06-17 |
|
| 779-456
| 4 |
Joliet |
IL |
|
224C ONVOY, LLC |
358 |
|
2013-12-19 |
|
| 779-456
| 5 |
Joliet |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-05-16 |
|
| 779-456
| 6 |
Joliet |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-07-02 |
|
| 779-456
| 7 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-12-17 |
|
| 779-456
| 8 |
Joliet |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-01-08 |
|
| 779-456
| 9 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2008-02-23 |
|
| 779-463
| A |
Morris |
IL |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 779-463
| 0 |
Morris |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2022-06-06 |
|
| 779-463
| 1 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 779-463
| 2 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-06-05 |
|
| 779-463
| 3 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 779-463
| 4 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 779-463
| 5 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 779-463
| 6 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2023-08-12 |
|
| 779-463
| 7 |
Morris |
IL |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2022-05-26 |
|
| 779-463
| 8 |
Morris |
IL |
|
224C ONVOY, LLC |
358 |
|
2024-03-08 |
|
| 779-463
| 9 |
Morris |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-28 |
|
| 779-465
| A |
Braidwood |
IL |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 779-465
| 0 |
Braidwood |
IL |
|
073H TELNYX LLC |
358 |
|
2019-12-11 |
|
| 779-465
| 1 |
Braidwood |
IL |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-20 |
|
| 779-465
| 2 |
Braidwood |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-13 |
|
| 779-465
| 3 |
Braidwood |
IL |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-06-19 |
|
| 779-465
| 5 |
Braidwood |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-06-27 |
|
| 779-465
| 6 |
Braidwood |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2020-03-10 |
|
| 779-465
| 7 |
Braidwood |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2024-12-19 |
|
| 779-465
| 8 |
Braidwood |
IL |
|
965H FRACTEL, LLC |
358 |
|
2019-12-10 |
|
| 779-465
| 9 |
Braidwood |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-13 |
|
| 779-466
| A |
Emington |
IL |
BLTNILTSZMD |
516J TON80 COMMUNICATIONS, LLC |
366 |
|
|
|
| 779-466
| 3 |
Emington |
IL |
|
516J TON80 COMMUNICATIONS, LLC |
366 |
|
2022-03-28 |
|
| 779-466
| 4 |
Emington |
IL |
|
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 779-475
| A |
South Beloit |
IL |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
|
|
| 779-475
| 0 |
South Beloit |
IL |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2007-05-18 |
|
| 779-475
| 1 |
South Beloit |
IL |
|
6529 T-MOBILE USA, INC. |
354 |
|
2009-12-15 |
|
| 779-475
| 2 |
South Beloit |
IL |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2012-05-25 |
|
| 779-475
| 3 |
South Beloit |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
354 |
|
2010-09-10 |
|
| 779-475
| 4 |
South Beloit |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
354 |
|
2014-05-25 |
|
| 779-475
| 5 |
South Beloit |
IL |
|
516C AT&T CORP. |
354 |
|
2011-11-09 |
|
| 779-475
| 6 |
South Beloit |
IL |
|
829J PAETEC ITEL, LLC |
354 |
|
2011-08-18 |
|
| 779-475
| 7 |
South Beloit |
IL |
|
6529 T-MOBILE USA, INC. |
354 |
|
2014-05-16 |
|
| 779-475
| 8 |
South Beloit |
IL |
|
6529 T-MOBILE USA, INC. |
354 |
|
2014-05-16 |
|
| 779-475
| 9 |
South Beloit |
IL |
|
5562 METROPCS, INC. |
354 |
|
2014-10-26 |
|
| 779-479
| A |
Graymont |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
|
|
| 779-479
| 0 |
Graymont |
IL |
|
495J STRATUS NETWORKS |
366 |
|
2021-06-19 |
|
| 779-479
| 1 |
Graymont |
IL |
|
073H TELNYX LLC |
366 |
|
2021-10-01 |
|
| 779-479
| 2 |
Graymont |
IL |
|
224C ONVOY, LLC |
366 |
|
2021-07-04 |
|
| 779-479
| 4 |
Graymont |
IL |
|
224C ONVOY, LLC |
366 |
|
2021-06-19 |
|
| 779-479
| 5 |
Graymont |
IL |
|
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 779-479
| 7 |
Graymont |
IL |
|
224C ONVOY, LLC |
366 |
|
2021-06-18 |
|
| 779-499
| A |
Freeport |
IL |
FRPTILXAKMD |
622J SKYE TELECOM LLC DBA SKYETEL |
360 |
|
|
|
| 779-499
| 0 |
Freeport |
IL |
|
939H COMMIO, LLC |
360 |
|
2022-08-21 |
|
| 779-499
| 1 |
Freeport |
IL |
|
5562 METROPCS, INC. |
360 |
|
2022-03-02 |
|
| 779-499
| 2 |
Freeport |
IL |
|
224C ONVOY, LLC |
360 |
|
2024-07-29 |
|
| 779-499
| 3 |
Freeport |
IL |
|
224C ONVOY, LLC |
360 |
|
2024-07-29 |
|
| 779-499
| 4 |
Freeport |
IL |
|
5562 METROPCS, INC. |
360 |
|
2022-03-02 |
|
| 779-499
| 5 |
Freeport |
IL |
|
6265 UNITED STATES CELLULAR - IL |
360 |
|
2024-09-26 |
|
| 779-499
| 7 |
Freeport |
IL |
|
224C ONVOY, LLC |
360 |
|
2024-03-03 |
|
| 779-499
| 8 |
Freeport |
IL |
|
224C ONVOY, LLC |
360 |
|
2024-03-03 |
|
| 779-499
| 9 |
Freeport |
IL |
|
622J SKYE TELECOM LLC DBA SKYETEL |
360 |
|
2021-11-13 |
|
| 779-500
| A |
Rockford |
IL |
RCFRILRCX3X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
360 |
|
|
|
| 779-500
| 0 |
Rockford |
IL |
|
318J COMCAST IP PHONE, LLC |
360 |
|
2012-04-20 |
|
| 779-500
| 1 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-08-04 |
|
| 779-500
| 2 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-08-04 |
|
| 779-500
| 3 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-08-04 |
|
| 779-500
| 4 |
Rockford |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2011-10-02 |
|
| 779-500
| 5 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-03 |
|
| 779-500
| 6 |
Rockford |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
360 |
|
2011-05-13 |
|
| 779-500
| 7 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-03 |
|
| 779-500
| 8 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2011-10-03 |
|
| 779-500
| 9 |
Rockford |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2011-10-13 |
|
| 779-513
| A |
Rockford |
IL |
RCFRILRTXRX |
508J CENTURYLINK COMMUNICATIONS, LLC |
360 |
|
|
|
| 779-513
| 0 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2016-04-09 |
|
| 779-513
| 1 |
Rockford |
IL |
|
6529 T-MOBILE USA, INC. |
360 |
|
2016-04-09 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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