Local Calling Guide
Area code/prefix search
De Kalb, IL
1 2 3 4 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 779-212
| A |
DKLBILXAXMD |
551G NUSO, LLC |
364 |
|
|
|
| 779-212
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2014-09-01 |
|
| 779-212
| 1 |
|
551G NUSO, LLC |
364 |
|
2013-05-08 |
|
| 779-212
| 2 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2014-10-11 |
|
| 779-212
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2016-08-09 |
|
| 779-212
| 4 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2016-12-09 |
|
| 779-212
| 5 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2016-12-09 |
|
| 779-212
| 6 |
|
551G NUSO, LLC |
364 |
|
2018-03-06 |
|
| 779-212
| 7 |
|
224C ONVOY, LLC |
364 |
|
2019-09-07 |
|
| 779-212
| 8 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2015-12-14 |
|
| 779-212
| 9 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2015-05-23 |
|
| 779-217
| A |
STNGILSI00Z |
490J DISH WIRELESS, LLC |
364 |
|
|
|
| 779-217
| 0 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-01-16 |
|
| 779-217
| 1 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-01-16 |
|
| 779-217
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2024-03-31 |
|
| 779-217
| 3 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-07-26 |
|
| 779-217
| 4 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-08-26 |
|
| 779-217
| 5 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-08-26 |
|
| 779-217
| 6 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2024-09-19 |
|
| 779-217
| 7 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-08-29 |
|
| 779-217
| 8 |
|
224C ONVOY, LLC |
364 |
|
2024-02-29 |
|
| 779-217
| 9 |
|
490J DISH WIRELESS, LLC |
364 |
|
2023-07-22 |
|
| 779-255
| A |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
|
|
| 779-255
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2018-12-09 |
|
| 779-255
| 1 |
|
224C ONVOY, LLC |
364 |
|
2018-08-01 |
|
| 779-255
| 2 |
|
5562 METROPCS, INC. |
364 |
|
2018-10-21 |
|
| 779-255
| 3 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2021-07-09 |
|
| 779-255
| 4 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2021-07-09 |
|
| 779-255
| 5 |
|
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 779-255
| 6 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2021-07-09 |
|
| 779-255
| 7 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2021-10-21 |
|
| 779-255
| 8 |
|
224C ONVOY, LLC |
364 |
|
2023-06-05 |
|
| 779-255
| 9 |
|
073H TELNYX LLC |
364 |
|
2020-07-06 |
|
| 779-270
| A |
DKLBILXAX9X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
364 |
|
|
|
| 779-270
| 0 |
|
224C ONVOY, LLC |
364 |
|
2020-07-11 |
|
| 779-270
| 1 |
|
224C ONVOY, LLC |
364 |
|
2020-07-11 |
|
| 779-270
| 2 |
|
318J COMCAST IP PHONE, LLC |
364 |
|
2020-12-21 |
|
| 779-270
| 3 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2021-03-01 |
|
| 779-270
| 4 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2021-03-01 |
|
| 779-270
| 5 |
|
224C ONVOY, LLC |
364 |
|
2021-11-18 |
|
| 779-270
| 6 |
|
224C ONVOY, LLC |
364 |
|
2021-11-18 |
|
| 779-270
| 7 |
|
624H ONVOY SPECTRUM, LLC |
364 |
|
2021-10-29 |
|
| 779-270
| 8 |
|
224C ONVOY, LLC |
364 |
|
2021-11-18 |
|
| 779-270
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
364 |
|
2020-04-09 |
|
| 779-276
| A |
DKLBILXAXCX |
495J STRATUS NETWORKS |
364 |
|
|
|
| 779-276
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2022-09-01 |
|
| 779-276
| 1 |
|
495J STRATUS NETWORKS |
364 |
|
2020-09-20 |
|
| 779-276
| 2 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 3 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 4 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 5 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 6 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 7 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 8 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2022-08-20 |
|
| 779-276
| 9 |
|
224C ONVOY, LLC |
364 |
|
2024-02-29 |
|
| 779-334
| A |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
|
|
| 779-334
| 0 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 1 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 3 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 5 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 6 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 7 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 8 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-334
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2021-01-05 |
|
| 779-365
| A |
DKLBILRSUMD |
732J NUSO, LLC |
364 |
|
|
|
| 779-365
| 0 |
|
224C ONVOY, LLC |
364 |
|
2024-02-29 |
|
| 779-365
| 1 |
|
732J NUSO, LLC |
364 |
|
2023-04-17 |
|
| 779-365
| 2 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2024-12-13 |
|
| 779-365
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2025-01-09 |
|
| 779-365
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2025-01-09 |
|
| 779-365
| 5 |
|
224C ONVOY, LLC |
364 |
|
2023-08-12 |
|
| 779-365
| 6 |
|
224C ONVOY, LLC |
364 |
|
2023-08-12 |
|
| 779-365
| 7 |
|
224C ONVOY, LLC |
364 |
|
2023-08-12 |
|
| 779-365
| 8 |
|
224C ONVOY, LLC |
364 |
|
2023-08-12 |
|
| 779-365
| 9 |
|
224C ONVOY, LLC |
364 |
|
2023-08-12 |
|
| 779-400
| A |
DKLBILRSMMD |
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
|
|
| 779-400
| 0 |
|
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
2011-04-03 |
|
| 779-400
| 1 |
|
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
2011-04-03 |
|
| 779-400
| 2 |
|
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
2011-04-03 |
|
| 779-400
| 3 |
|
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
2011-04-03 |
|
| 779-400
| 4 |
|
259E YMAX COMMUNICATIONS CORP. - IL |
364 |
|
2011-04-03 |
|
| 779-400
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
364 |
|
2011-12-19 |
|
| 779-400
| 6 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2012-09-05 |
|
| 779-400
| 7 |
|
732J NUSO, LLC |
364 |
|
2025-05-09 |
|
| 779-400
| 8 |
|
224C ONVOY, LLC |
364 |
|
2024-05-03 |
|
| 779-400
| 9 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2016-10-14 |
|
| 779-422
| A |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2025-06-26 |
|
| 779-422
| 2 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-06-27 |
|
| 779-422
| 3 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-07-30 |
|
| 779-422
| 4 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-07-30 |
|
| 779-422
| 5 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-07-30 |
|
| 779-422
| 6 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-08-29 |
|
| 779-422
| 7 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-08-29 |
|
| 779-422
| 8 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-06-27 |
|
| 779-422
| 9 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-06-27 |
|
| 779-431
| A |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-10-03 |
|
| 779-431
| 0 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-10-29 |
|
| 779-431
| 1 |
|
6529 T-MOBILE USA, INC. |
364 |
|
2025-11-14 |
|
1 2 3 4 >>
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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