Local Calling Guide
Area code/prefix search
Dubois, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-618
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
|
|
| 618-618
| 0 |
|
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-04 |
|
| 618-618
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
520 |
|
2024-05-25 |
|
| 618-618
| 4 |
|
224C ONVOY, LLC |
520 |
|
2026-01-12 |
|
| 618-618
| 6 |
|
224C ONVOY, LLC |
520 |
|
2026-01-12 |
|
| 618-618
| 7 |
|
224C ONVOY, LLC |
520 |
|
2025-09-13 |
|
| 618-618
| 8 |
|
224C ONVOY, LLC |
520 |
|
2025-09-13 |
|
| 618-787
| A |
DUBSILXERS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 0 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 1 |
|
224C ONVOY, LLC |
520 |
|
2019-07-29 |
|
| 618-787
| 2 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 3 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2016-02-11 |
|
| 618-787
| 4 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 5 |
|
224C ONVOY, LLC |
520 |
|
2019-07-29 |
|
| 618-787
| 6 |
|
224C ONVOY, LLC |
520 |
|
2018-08-20 |
|
| 618-787
| 7 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 8 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
| 618-787
| 9 |
|
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
520 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.