Local Calling Guide
Area code/prefix search
Gratiot, OH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 740-665
| A |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
|
|
| 740-665
| 0 |
|
073H TELNYX LLC |
324 |
|
2021-03-12 |
|
| 740-665
| 1 |
|
624H ONVOY SPECTRUM, LLC |
324 |
|
2024-10-28 |
|
| 740-665
| 5 |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-19 |
|
| 740-665
| 7 |
|
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-665
| 8 |
|
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-723
| A |
GRTTOHXAPS0 |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-723
| 9 |
|
0665 WINDSTREAM OHIO, LLC |
324 |
|
2017-07-16 |
|
| 740-787
| A |
GRTTOHXARP0 |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-787
| 1 |
|
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-787
| 2 |
|
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-787
| 3 |
|
601G HORIZON SERVICES, INC. - OH |
324 |
|
2012-12-29 |
|
| 740-787
| 4 |
|
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-09-10 |
|
| 740-787
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2008-04-04 |
|
| 740-787
| 6 |
|
464C ONVOY, LLC - OH |
324 |
|
2016-05-19 |
|
| 740-787
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2015-06-26 |
|
| 740-787
| 8 |
|
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-787
| 9 |
|
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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