Local Calling Guide
Area code/prefix search
Switch: CHCGILCPDS9
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 219-444
| 2 |
Merrillville |
IN |
7060 LEVEL 3 TELECOM OF INDIANA, LP - IN |
358 |
|
2016-01-19 |
|
| 224-386
| 2 |
Palatine |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-04-24 |
|
| 224-404
| 5 |
Elk Grove |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-02-25 |
|
| 224-442
| 7 |
Schiller Park |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-05-10 |
|
| 224-470
| 4 |
Skokie |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-04-26 |
|
| 312-625
| 4 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-02-24 |
|
| 312-638
| 5 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-04-24 |
|
| 312-668
| 1 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2019-09-16 |
|
| 312-754
| A |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 312-754
| 2 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2013-04-25 |
|
| 312-763
| 7 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-06-27 |
|
| 312-796
| 2 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2016-09-17 |
|
| 312-964
| 4 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-09-09 |
|
| 312-966
| 8 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-02-13 |
|
| 312-973
| 5 |
Chicago Zone 01-Calumet |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-04-15 |
|
| 331-315
| 2 |
Lombard |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2016-11-13 |
|
| 331-318
| 6 |
Lemont |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-02-27 |
|
| 331-777
| 7 |
Downers Grove |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-04-10 |
|
| 630-481
| 5 |
Oak Brook |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-02-25 |
|
| 708-933
| 2 |
Calumet City |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-12-17 |
|
| 847-610
| 2 |
Roselle |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-10-17 |
|
| 847-787
| 2 |
Bensenville |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2014-07-30 |
|
| 872-242
| 3 |
Chicago Zone 04-Humboldt |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-05-28 |
|
| 872-267
| 8 |
Chicago Zone 08-Portsmouth |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-03-26 |
|
| 872-469
| 2 |
Chicago Zone 03-Kildare |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-02-20 |
|
| 872-901
| 4 |
Chicago Zone 07-Stewart |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-02-20 |
|
| 872-903
| A |
Chicago Zone 09-South Chicago |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 872-903
| 2 |
Chicago Zone 09-South Chicago |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-05-29 |
|
| 872-985
| A |
Chicago Zone 02-Edgewater |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 872-985
| 2 |
Chicago Zone 02-Edgewater |
IL |
138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL |
358 |
|
2015-03-30 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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