Local Calling Guide
Area code/prefix search
Frankfort, IL
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-464
| A |
FRFTILFBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-469
| A |
FRFTILFBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-534
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-534
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-09-08 |
|
| 815-534
| 1 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-07-01 |
|
| 815-534
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-07-01 |
|
| 815-534
| 3 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-05-12 |
|
| 815-534
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-01-13 |
|
| 815-534
| 5 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2005-07-01 |
|
| 815-534
| 6 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2003-05-26 |
|
| 815-534
| 7 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2009-03-22 |
|
| 815-534
| 8 |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-06 |
|
| 815-534
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-02-27 |
|
| 815-806
| A |
FRFTILFBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2015-08-13 |
|
| 815-806
| 6 |
|
829J PAETEC ITEL, LLC |
358 |
|
2010-07-30 |
|
| 815-806
| 7 |
|
516C AT&T CORP. |
358 |
|
2006-05-02 |
|
| 815-806
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-806
| 9 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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