Local Calling Guide
Area code/prefix search
Chicago Zone 03-Newcastle, IL
1 2 3 4 5 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 708-457
| A |
CHCGILNEDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 5 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 6 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-02 |
|
| 708-457
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-07-02 |
|
| 708-457
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-457
| 9 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2021-01-15 |
|
| 708-667
| A |
CHCGILNEDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-667
| 0 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2012-06-29 |
|
| 708-667
| 1 |
|
224C ONVOY, LLC |
358 |
|
2010-07-16 |
|
| 708-667
| 2 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-05-01 |
|
| 708-667
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 708-667
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2006-08-25 |
|
| 708-667
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2006-08-25 |
|
| 708-667
| 6 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-06-17 |
|
| 708-667
| 7 |
|
224C ONVOY, LLC |
358 |
|
2005-09-25 |
|
| 708-667
| 8 |
|
224C ONVOY, LLC |
358 |
|
2005-09-25 |
|
| 708-667
| 9 |
|
224C ONVOY, LLC |
358 |
|
2012-11-02 |
|
| 708-867
| A |
CHCGILNEDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-272
| A |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 773-272
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 773-272
| 1 |
|
5562 METROPCS, INC. |
358 |
|
2004-03-19 |
|
| 773-272
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-06-20 |
|
| 773-272
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 773-272
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 773-272
| 5 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-05-28 |
|
| 773-272
| 6 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-05-28 |
|
| 773-272
| 7 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2000-06-20 |
|
| 773-272
| 8 |
|
5562 METROPCS, INC. |
358 |
|
2005-04-26 |
|
| 773-272
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 773-380
| A |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
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|
| 773-380
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-09-08 |
|
| 773-380
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 7 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-380
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2019-10-30 |
|
| 773-399
| A |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-399
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 773-399
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
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| 773-399
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
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| 773-399
| 3 |
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9329 ILLINOIS BELL TEL CO |
358 |
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| 773-399
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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