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 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 779-431
| 1 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-11-14 |
|
| 779-431
| 2 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-12-24 |
|
| 779-431
| 3 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-12-24 |
|
| 779-431
| 4 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2026-01-30 |
|
| 779-431
| 5 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2026-01-30 |
|
| 779-431
| 6 |
De Kalb |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2025-12-24 |
|
| 779-431
| 7 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-11-14 |
|
| 779-431
| 8 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-11-14 |
|
| 779-431
| 9 |
De Kalb |
IL |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-10-03 |
|
| 779-432
| A |
Sheffield |
IL |
SHFDIL010MD |
4837 MTCO COMMUNICATIONS, INC. |
368 |
|
|
|
| 779-433
| A |
Dixon |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
364 |
|
2025-11-02 |
|
| 779-433
| 0 |
Dixon |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
364 |
|
2025-11-02 |
|
| 779-433
| 1 |
Dixon |
IL |
|
6265 UNITED STATES CELLULAR - IL |
364 |
|
2026-02-09 |
|
| 779-434
| A |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-11 |
|
| 779-434
| 0 |
Joliet |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-01-12 |
|
| 779-434
| 1 |
Joliet |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-03-04 |
|
| 779-434
| 2 |
Joliet |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-03-04 |
|
| 779-434
| 3 |
Joliet |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-03-16 |
|
| 779-434
| 5 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-03-01 |
|
| 779-434
| 6 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-03-01 |
|
| 779-434
| 7 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-11 |
|
| 779-434
| 8 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-11 |
|
| 779-434
| 9 |
Joliet |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-11 |
|
| 779-435
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 779-435
| 0 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-07-30 |
|
| 779-435
| 1 |
Joliet |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2007-03-20 |
|
| 779-435
| 2 |
Joliet |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2007-04-05 |
|
| 779-435
| 3 |
Joliet |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2007-04-05 |
|
| 779-435
| 4 |
Joliet |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2007-04-05 |
|
| 779-435
| 5 |
Joliet |
IL |
CHCGILWUSMD |
145J TERRA NOVA TELECOM INC. |
358 |
|
2025-01-08 |
|
| 779-435
| 6 |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2007-03-19 |
|
| 779-435
| 7 |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2007-03-19 |
|
| 779-435
| 8 |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2007-03-19 |
|
| 779-435
| 9 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-06-10 |
|
| 779-436
| A |
Plainfield |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2026-01-09 |
|
| 779-436
| 9 |
Plainfield |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2026-01-09 |
|
| 779-437
| A |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 0 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 1 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 2 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 3 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 4 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 5 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 6 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 7 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 8 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-437
| 9 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-438
| A |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-438
| 0 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
| 779-438
| 1 |
Momence |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-20 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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