Local Calling Guide
Area code/prefix search
Sumner, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-936
| A |
SMNRILXERS0 |
1015 FRONTIER NORTH, INC. - IL |
978 |
|
|
|
| 618-936
| 0 |
|
224C ONVOY, LLC |
978 |
|
2020-03-13 |
|
| 618-936
| 2 |
|
1015 FRONTIER NORTH, INC. - IL |
978 |
|
|
|
| 618-936
| 3 |
|
224C ONVOY, LLC |
978 |
|
2021-04-24 |
|
| 618-936
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
978 |
|
2004-07-17 |
|
| 618-936
| 5 |
|
624H ONVOY SPECTRUM, LLC |
978 |
|
2023-07-29 |
|
| 618-936
| 6 |
|
9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL |
978 |
|
2003-06-04 |
|
| 618-936
| 7 |
|
224C ONVOY, LLC |
978 |
|
2021-02-26 |
|
| 618-936
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
978 |
|
2015-07-12 |
|
| 618-936
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
978 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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