Local Calling Guide
Area code/prefix search
Ladd, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-815
| A |
PRTNILXA8MD |
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-12-02 |
|
| 815-815
| 1 |
|
224C ONVOY, LLC |
368 |
|
2024-12-30 |
|
| 815-815
| 5 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-12-02 |
|
| 815-815
| 8 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-12-02 |
|
| 815-894
| A |
LADDILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-894
| 0 |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-12-29 |
|
| 815-894
| 1 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-02 |
|
| 815-894
| 2 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-894
| 3 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-894
| 4 |
|
318J COMCAST IP PHONE, LLC |
368 |
|
2006-08-11 |
|
| 815-894
| 5 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
368 |
|
2023-08-04 |
|
| 815-894
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-03 |
|
| 815-894
| 7 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-05 |
|
| 815-894
| 8 |
|
318J COMCAST IP PHONE, LLC |
368 |
|
2007-09-23 |
|
| 815-894
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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