Local Calling Guide
Area code/prefix search
Harmony (Jefferson), IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-360
| A |
HRMJILHMRS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-360
| 0 |
HRMJILHMRS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-360
| 1 |
SWNSILBLPS0 |
462C CHARTER FIBERLINK - ILLINOIS, LLC - IL |
520 |
|
2006-06-12 |
|
| 618-360
| 2 |
BLVLILAJ3MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
520 |
|
2006-09-14 |
|
| 618-360
| 3 |
STLSMOGZDS5 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
520 |
|
2012-10-28 |
|
| 618-360
| 4 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2016-09-07 |
|
| 618-360
| 5 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2016-09-07 |
|
| 618-360
| 6 |
COVLILCL0MD |
516C AT&T CORP. |
520 |
|
2024-08-14 |
|
| 618-360
| 7 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2019-07-29 |
|
| 618-360
| 8 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2019-07-29 |
|
| 618-360
| 9 |
COVLILCQXMX |
495J STRATUS NETWORKS |
520 |
|
2020-11-22 |
|
| 618-755
| A |
HRMJILHMRS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-755
| 0 |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2021-01-15 |
|
| 618-755
| 1 |
STLSMOGZ6MD |
073H TELNYX LLC |
520 |
|
2018-07-24 |
|
| 618-755
| 2 |
STLSMOGZDS5 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
520 |
|
2023-12-16 |
|
| 618-755
| 3 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-08-12 |
|
| 618-755
| 4 |
HRMJILHMRS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
| 618-755
| 5 |
MTVRILMV9MD |
075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL |
520 |
|
2013-01-07 |
|
| 618-755
| 6 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-04-24 |
|
| 618-755
| 7 |
|
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-02-03 |
|
| 618-755
| 8 |
COVLILCQXIX |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2020-04-16 |
|
| 618-755
| 9 |
HRMJILHMRS0 |
9329 ILLINOIS BELL TEL CO |
520 |
|
|
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.