Local Calling Guide
Area code/prefix search
Joliet, IL
<< 1 2 3 4 5 6 7
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-919
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-927
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 0 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 1 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-12-07 |
|
| 815-927
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 3 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
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| 815-927
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 5 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 6 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-01 |
|
| 815-927
| 8 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-927
| 9 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-21 |
|
| 815-931
| A |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-931
| 6 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-21 |
|
| 815-931
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-21 |
|
| 815-931
| 8 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2004-08-02 |
|
| 815-931
| 9 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2004-07-16 |
|
| 815-955
| A |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-955
| 1 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 2 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 3 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 4 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 5 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 6 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 7 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 8 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-955
| 9 |
|
5562 METROPCS, INC. |
358 |
|
|
|
| 815-999
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-999
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-04-04 |
|
| 815-999
| 1 |
|
5562 METROPCS, INC. |
358 |
|
2011-08-04 |
|
| 815-999
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2005-07-17 |
|
| 815-999
| 3 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-05-11 |
|
| 815-999
| 4 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-05-11 |
|
| 815-999
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-03-15 |
|
| 815-999
| 6 |
|
5562 METROPCS, INC. |
358 |
|
2014-07-21 |
|
| 815-999
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-11-19 |
|
| 815-999
| 8 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-04-04 |
|
| 815-999
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2004-04-04 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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