Local Calling Guide
Area code/prefix search
Helena, OH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 419-638
| A |
HLNAOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-638
| 1 |
|
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-638
| 2 |
|
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-638
| 3 |
|
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-638
| 4 |
|
145J TERRA NOVA TELECOM INC. |
326 |
|
2022-10-06 |
|
| 419-638
| 5 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-638
| 6 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-638
| 7 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-638
| 9 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| A |
BWLGOHXAPS0 |
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-880
| 0 |
|
0615 FRONTIER NORTH, INC. - OH |
326 |
|
|
|
| 419-880
| 1 |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
326 |
|
2009-01-04 |
|
| 419-880
| 2 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| 3 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| 4 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
326 |
|
2008-03-21 |
|
| 419-880
| 6 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| 7 |
|
624H ONVOY SPECTRUM, LLC |
326 |
|
2021-12-17 |
|
| 419-880
| 8 |
|
073H TELNYX LLC |
326 |
|
2019-10-04 |
|
| 419-880
| 9 |
|
464C ONVOY, LLC - OH |
326 |
|
2021-12-17 |
|
| 567-349
| A |
TOLDOHIR3MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
326 |
|
|
|
| 567-349
| 1 |
|
464C ONVOY, LLC - OH |
326 |
|
2023-10-09 |
|
| 567-349
| 2 |
|
464C ONVOY, LLC - OH |
326 |
|
2021-02-08 |
|
| 567-349
| 3 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
326 |
|
2011-03-26 |
|
| 567-349
| 4 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
326 |
|
|
|
| 567-349
| 5 |
|
464C ONVOY, LLC - OH |
326 |
|
2020-04-19 |
|
| 567-349
| 6 |
|
464C ONVOY, LLC - OH |
326 |
|
2021-03-23 |
|
| 567-349
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
326 |
|
2014-04-13 |
|
| 567-349
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
326 |
|
2021-08-10 |
|
| 567-349
| 9 |
|
284F PEERLESS NETWORK OF OHIO, LLC - OH |
326 |
|
2013-12-30 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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