Local Calling Guide
Area code/prefix search
Marengo, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 779-548
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 779-548
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-10-15 |
|
| 779-548
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-04-09 |
|
| 779-548
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-03-28 |
|
| 779-548
| 3 |
|
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 779-548
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-03-10 |
|
| 779-548
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-03-20 |
|
| 779-548
| 6 |
|
224C ONVOY, LLC |
358 |
|
2014-09-27 |
|
| 779-548
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-07-15 |
|
| 779-548
| 8 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 779-548
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-28 |
|
| 779-901
| A |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
|
|
| 779-901
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-06-29 |
|
| 779-901
| 1 |
|
224C ONVOY, LLC |
358 |
|
2016-03-21 |
|
| 779-901
| 2 |
|
224C ONVOY, LLC |
358 |
|
2016-03-21 |
|
| 779-901
| 3 |
|
073H TELNYX LLC |
358 |
|
2018-07-13 |
|
| 779-901
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2016-07-08 |
|
| 779-901
| 5 |
|
224C ONVOY, LLC |
358 |
|
2021-04-23 |
|
| 779-901
| 6 |
|
224C ONVOY, LLC |
358 |
|
2021-04-23 |
|
| 779-901
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2018-04-21 |
|
| 779-901
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-08-21 |
|
| 779-927
| A |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 779-927
| 0 |
|
224C ONVOY, LLC |
358 |
|
2024-03-03 |
|
| 779-927
| 1 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-28 |
|
| 779-927
| 3 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2022-03-17 |
|
| 815-568
| A |
MRNGILMRRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 5 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 7 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-568
| 9 |
|
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-572
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-572
| 0 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-572
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2003-11-24 |
|
| 815-572
| 2 |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2021-10-27 |
|
| 815-572
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-03-09 |
|
| 815-572
| 5 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-572
| 6 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-01-06 |
|
| 815-572
| 7 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-02-04 |
|
| 815-572
| 8 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-572
| 9 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-596
| A |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
|
|
| 815-596
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-596
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
358 |
|
2006-05-03 |
|
| 815-596
| 2 |
|
516C AT&T CORP. |
358 |
|
2006-05-02 |
|
| 815-596
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2015-05-01 |
|
| 815-596
| 4 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2021-07-24 |
|
| 815-596
| 6 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-10 |
|
| 815-596
| 7 |
|
829J PAETEC ITEL, LLC |
358 |
|
2008-09-15 |
|
| 815-596
| 8 |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-06 |
|
| 815-596
| 9 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-03-11 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.