Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-403
| A |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-403
| 0 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2007-09-16 |
|
| 815-403
| 1 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-403
| 2 |
McHenry |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2006-05-02 |
|
| 815-403
| 3 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-403
| 4 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-403
| 5 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2007-03-23 |
|
| 815-403
| 6 |
McHenry |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-403
| 7 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2006-06-15 |
|
| 815-403
| 8 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2004-04-22 |
|
| 815-403
| 9 |
McHenry |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-404
| A |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-404
| 0 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2005-03-19 |
|
| 815-404
| 1 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-404
| 2 |
Crystal Lake |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2004-08-26 |
|
| 815-404
| 3 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-404
| 4 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2004-11-05 |
|
| 815-404
| 5 |
Crystal Lake |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-02-26 |
|
| 815-404
| 6 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 815-404
| 7 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2003-12-31 |
|
| 815-404
| 8 |
Crystal Lake |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2003-10-12 |
|
| 815-404
| 9 |
Crystal Lake |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| A |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 0 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 1 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 2 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 3 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 4 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 5 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 6 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 7 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 8 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-405
| 9 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-406
| A |
Byron |
IL |
BYRNILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-406
| 0 |
Byron |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2019-09-06 |
|
| 815-406
| 1 |
Byron |
IL |
RCFRILRTPMD |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
360 |
|
2019-04-22 |
|
| 815-406
| 2 |
Byron |
IL |
RCFRILRTX3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
360 |
|
|
|
| 815-406
| 3 |
Byron |
IL |
RCFRILRTX3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
360 |
|
|
|
| 815-406
| 4 |
Byron |
IL |
RCFRILRTX3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
360 |
|
|
|
| 815-406
| 5 |
Byron |
IL |
RCFRILRTX4Y |
318J COMCAST IP PHONE, LLC |
360 |
|
2006-08-11 |
|
| 815-406
| 6 |
Byron |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2018-07-30 |
|
| 815-406
| 8 |
Byron |
IL |
RCFRILRTX4Y |
318J COMCAST IP PHONE, LLC |
360 |
|
2007-09-23 |
|
| 815-406
| 9 |
Byron |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2020-05-21 |
|
| 815-407
| A |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 0 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 1 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-407
| 2 |
Romeoville |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2014-09-20 |
|
| 815-407
| 3 |
Romeoville |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2024-09-13 |
|
| 815-407
| 4 |
Romeoville |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-04-21 |
|
| 815-407
| 5 |
Romeoville |
IL |
RMVLILRMDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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