Local Calling Guide
Area code/prefix search
Switch: CHCGILIDXDX
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 312-773
| 2 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 3 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 4 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 5 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 6 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 7 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 8 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-773
| 9 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-07-22 |
|
| 312-879
| 0 |
Chicago Zone 01-Canal |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 312-893
| 9 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-06-16 |
|
| 312-931
| 3 |
Chicago Zone 01-Franklin |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 312-932
| 7 |
Chicago Zone 01-Superior |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-04-09 |
|
| 312-960
| 4 |
Chicago Zone 01-Franklin |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 312-993
| 9 |
Chicago Zone 01-Canal |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 312-999
| 3 |
Chicago Zone 01-Calumet |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-10-14 |
|
| 331-203
| 9 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-11-17 |
|
| 331-216
| 2 |
Oswego |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-19 |
|
| 331-217
| 0 |
Lombard |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-05-06 |
|
| 331-232
| 3 |
West Chicago |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-05-23 |
|
| 331-232
| 4 |
West Chicago |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-05-23 |
|
| 331-257
| 2 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-06-29 |
|
| 331-257
| 3 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-06-29 |
|
| 331-257
| 4 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-06-29 |
|
| 331-260
| 3 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-16 |
|
| 331-260
| 4 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-16 |
|
| 331-278
| 2 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-12 |
|
| 331-278
| 3 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-12 |
|
| 331-278
| 4 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-12 |
|
| 331-278
| 5 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-12 |
|
| 331-278
| 6 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-12 |
|
| 331-280
| 3 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-05-02 |
|
| 331-280
| 8 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-03-05 |
|
| 331-285
| 5 |
Naperville |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-07-04 |
|
| 331-287
| 5 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-09-23 |
|
| 331-287
| 6 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-09-23 |
|
| 331-287
| 7 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-09-23 |
|
| 331-287
| 8 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-09-23 |
|
| 331-287
| 9 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-09-23 |
|
| 331-292
| A |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
|
|
| 331-292
| 0 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-12-17 |
|
| 331-292
| 7 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-12-17 |
|
| 331-292
| 8 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-12-17 |
|
| 331-292
| 9 |
Downers Grove |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-12-17 |
|
| 331-294
| 2 |
Naperville |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-294
| 3 |
Naperville |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-294
| 4 |
Naperville |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-12-18 |
|
| 331-295
| 4 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-11-17 |
|
| 331-295
| 5 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-11-17 |
|
| 331-295
| 6 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-11-17 |
|
| 331-295
| 7 |
Aurora |
IL |
624H ONVOY SPECTRUM, LLC |
358 |
|
2023-11-17 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.