Local Calling Guide
Area code/prefix search
Naperville, IL
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-249
| 0 |
|
224C ONVOY, LLC |
358 |
|
2019-01-26 |
|
| 331-249
| 1 |
|
224C ONVOY, LLC |
358 |
|
2019-01-26 |
|
| 331-249
| 2 |
|
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-249
| 3 |
|
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-249
| 4 |
|
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-249
| 5 |
|
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 331-249
| 6 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2019-10-07 |
|
| 331-249
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2019-10-29 |
|
| 331-249
| 8 |
|
073H TELNYX LLC |
358 |
|
2019-01-27 |
|
| 331-249
| 9 |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 331-281
| A |
NPVLILNEDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 331-281
| 0 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2013-05-23 |
|
| 331-281
| 1 |
|
224C ONVOY, LLC |
358 |
|
2013-04-12 |
|
| 331-281
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 5 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 7 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-281
| 9 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2012-11-24 |
|
| 331-285
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-285
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-03 |
|
| 331-285
| 1 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-03 |
|
| 331-285
| 2 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-03 |
|
| 331-285
| 3 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-03 |
|
| 331-285
| 4 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-03 |
|
| 331-285
| 5 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-07-04 |
|
| 331-285
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-04 |
|
| 331-285
| 7 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-08-06 |
|
| 331-285
| 8 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-08-06 |
|
| 331-285
| 9 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-08-06 |
|
| 331-294
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-294
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2023-03-18 |
|
| 331-294
| 1 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2023-03-18 |
|
| 331-294
| 2 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-294
| 3 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-294
| 4 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-294
| 5 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2023-03-18 |
|
| 331-294
| 6 |
|
224C ONVOY, LLC |
358 |
|
2023-07-22 |
|
| 331-294
| 7 |
|
224C ONVOY, LLC |
358 |
|
2023-07-03 |
|
| 331-294
| 8 |
|
224C ONVOY, LLC |
358 |
|
2023-03-19 |
|
| 331-294
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2023-05-19 |
|
| 331-298
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-298
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2023-10-23 |
|
| 331-298
| 1 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2023-10-23 |
|
| 331-298
| 2 |
|
224C ONVOY, LLC |
358 |
|
2023-10-12 |
|
| 331-298
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-07-10 |
|
| 331-298
| 4 |
|
732J NUSO, LLC |
358 |
|
2024-07-10 |
|
| 331-298
| 5 |
|
224C ONVOY, LLC |
358 |
|
2024-07-10 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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