Local Calling Guide
Area code/prefix search
Switch: CHCGIL24DS6
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 872-873
| 3 |
Chicago Zone 11-O'Hare |
IL |
224C ONVOY, LLC |
358 |
|
2020-07-25 |
|
| 872-873
| 4 |
Chicago Zone 11-O'Hare |
IL |
224C ONVOY, LLC |
358 |
|
2020-07-25 |
|
| 872-873
| 5 |
Chicago Zone 11-O'Hare |
IL |
224C ONVOY, LLC |
358 |
|
2020-07-25 |
|
| 872-877
| 4 |
Chicago Zone 04-Humboldt |
IL |
224C ONVOY, LLC |
358 |
|
2024-08-14 |
|
| 872-895
| 5 |
Chicago Zone 01-Calumet |
IL |
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-900
| A |
Chicago Zone 05-Austin |
IL |
224C ONVOY, LLC |
358 |
|
2026-02-17 |
|
| 872-900
| 0 |
Chicago Zone 05-Austin |
IL |
224C ONVOY, LLC |
358 |
|
2026-02-17 |
|
| 872-900
| 1 |
Chicago Zone 05-Austin |
IL |
224C ONVOY, LLC |
358 |
|
2026-02-18 |
|
| 872-900
| 8 |
Chicago Zone 05-Austin |
IL |
224C ONVOY, LLC |
358 |
|
2026-02-26 |
|
| 872-900
| 9 |
Chicago Zone 05-Austin |
IL |
224C ONVOY, LLC |
358 |
|
2026-02-17 |
|
| 872-901
| 3 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-07-27 |
|
| 872-901
| 5 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-07-27 |
|
| 872-901
| 6 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-07-27 |
|
| 872-901
| 7 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-06-13 |
|
| 872-901
| 8 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-06-13 |
|
| 872-903
| 5 |
Chicago Zone 09-South Chicago |
IL |
224C ONVOY, LLC |
358 |
|
2016-01-11 |
|
| 872-903
| 6 |
Chicago Zone 09-South Chicago |
IL |
224C ONVOY, LLC |
358 |
|
2016-01-11 |
|
| 872-904
| 0 |
Chicago Zone 07-Stewart |
IL |
224C ONVOY, LLC |
358 |
|
2015-11-26 |
|
| 872-910
| A |
Chicago Zone 01-Calumet |
IL |
224C ONVOY, LLC |
358 |
|
|
|
| 872-910
| 0 |
Chicago Zone 01-Calumet |
IL |
224C ONVOY, LLC |
358 |
|
2021-05-14 |
|
| 872-910
| 4 |
Chicago Zone 01-Calumet |
IL |
224C ONVOY, LLC |
358 |
|
2021-07-03 |
|
| 872-910
| 9 |
Chicago Zone 01-Calumet |
IL |
224C ONVOY, LLC |
358 |
|
2021-07-03 |
|
| 872-985
| 0 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2015-04-23 |
|
| 872-999
| A |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
|
|
| 872-999
| 4 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2013-02-11 |
|
| 872-999
| 5 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2013-02-11 |
|
| 872-999
| 6 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2013-02-11 |
|
| 872-999
| 7 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2013-02-11 |
|
| 872-999
| 9 |
Chicago Zone 02-Edgewater |
IL |
224C ONVOY, LLC |
358 |
|
2013-02-11 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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