Local Calling Guide
Area code/prefix search
Switch: CHCGILCLDS7
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 219-655
| A |
Whiting |
IN |
7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN |
358 |
|
|
|
| 312-549
| A |
Chicago Zone 01-Calumet |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-596
| A |
Chicago Zone 01-Canal |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-843
| A |
Chicago Zone 01-Calumet |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-412
| A |
Bensenville |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-423
| A |
Aurora |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-425
| A |
Geneva |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-490
| A |
La Grange |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-519
| A |
Lombard |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-755
| A |
Lemont |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-912
| A |
Roselle |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 708-898
| A |
Chicago Heights |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 708-907
| A |
Oak Lawn |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 773-644
| A |
Chicago Zone 02-Edgewater |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 815-526
| A |
Crystal Lake |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 815-527
| A |
Woodstock |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 815-528
| A |
McHenry |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 847-231
| A |
Grayslake |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 847-379
| A |
Zion |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 847-629
| A |
Fox Lake |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 872-241
| A |
Chicago Zone 02-Edgewater |
IL |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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