Local Calling Guide
Area code/prefix search
NPA: 779
[Rate centres in NPA 779]
[Dial plan for NPA 779]
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| 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 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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