Local Calling Guide
Area code/prefix search
Cypress, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-657
| A |
CYPRILXERS0 |
1015 FRONTIER NORTH, INC. - IL |
362 |
|
|
|
| 618-657
| 0 |
CRDLILXEXJX |
073H TELNYX LLC |
362 |
|
2020-07-06 |
|
| 618-657
| 1 |
CRDLIL13AMD |
495J STRATUS NETWORKS |
362 |
|
2020-12-19 |
|
| 618-657
| 2 |
CYPRILXERS0 |
1015 FRONTIER NORTH, INC. - IL |
362 |
|
|
|
| 618-657
| 3 |
CRDLILXEX8X |
224C ONVOY, LLC |
362 |
|
2021-02-12 |
|
| 618-657
| 4 |
CRDLILXEXYX |
624H ONVOY SPECTRUM, LLC |
362 |
|
2023-06-30 |
|
| 618-657
| 5 |
|
145J TERRA NOVA TELECOM INC. |
362 |
|
2025-08-01 |
|
| 618-657
| 6 |
CRDLILXEX8X |
224C ONVOY, LLC |
362 |
|
2018-10-01 |
|
| 618-657
| 7 |
CRDLILAB0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
362 |
|
2004-07-02 |
|
| 618-657
| 8 |
CRDLILXEX8X |
224C ONVOY, LLC |
362 |
|
2019-09-07 |
|
| 618-657
| 9 |
HRBGILCBDS0 |
9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL |
362 |
|
2003-02-04 |
|
| 730-529
| A |
|
224C ONVOY, LLC |
362 |
|
2026-02-20 |
|
| 730-529
| 8 |
|
224C ONVOY, LLC |
362 |
|
2026-02-20 |
|
| 730-529
| 9 |
|
224C ONVOY, LLC |
362 |
|
2026-02-20 |
|
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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