Local Calling Guide
Area code/prefix search
Switch: CHCGILWUKMD
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 224-429
| A |
Grayslake |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 224-498
| A |
Antioch |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 224-547
| A |
Evanston |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 224-549
| A |
Dundee |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 224-553
| A |
Elk Grove |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 224-557
| A |
Palatine |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-14 |
|
| 331-309
| A |
Lemont |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 331-316
| A |
Naperville |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-09 |
|
| 331-317
| A |
Hinsdale |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 708-706
| A |
Mokena |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-09 |
|
| 779-219
| A |
Braidwood |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 779-376
| A |
Grant Park |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 847-449
| A |
Cary |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 847-900
| A |
Grayslake |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 872-275
| A |
Chicago Zone 01-Calumet |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 872-324
| A |
Chicago Zone 09-South Chicago |
IL |
939H COMMIO, LLC |
358 |
|
|
|
| 872-351
| A |
Chicago Zone 01-Calumet |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 872-353
| A |
Chicago Zone 06-Kedzie |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 872-354
| A |
Chicago Zone 08-Portsmouth |
IL |
939H COMMIO, LLC |
358 |
|
2024-03-10 |
|
| 872-365
| A |
Chicago Zone 02-Edgewater |
IL |
939H COMMIO, LLC |
358 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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