Local Calling Guide
Area code/prefix search
Gratis, OH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 326-225
| A |
DYTNOH22X5Z |
624H ONVOY SPECTRUM, LLC |
328 |
|
2024-07-03 |
|
| 326-225
| 0 |
|
624H ONVOY SPECTRUM, LLC |
328 |
|
2024-07-03 |
|
| 326-225
| 1 |
|
490J DISH WIRELESS, LLC |
328 |
|
2024-10-24 |
|
| 326-225
| 5 |
|
145J TERRA NOVA TELECOM INC. |
328 |
|
2025-08-02 |
|
| 937-634
| A |
DYTNOH014MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
328 |
|
|
|
| 937-634
| 0 |
|
490J DISH WIRELESS, LLC |
328 |
|
2023-02-27 |
|
| 937-634
| 1 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
328 |
|
2007-03-05 |
|
| 937-634
| 2 |
|
7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
328 |
|
2004-09-30 |
|
| 937-634
| 3 |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
328 |
|
2011-03-12 |
|
| 937-634
| 4 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
328 |
|
2003-03-22 |
|
| 937-634
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
328 |
|
2007-02-16 |
|
| 937-634
| 6 |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
328 |
|
2014-05-23 |
|
| 937-634
| 7 |
|
464C ONVOY, LLC - OH |
328 |
|
2017-06-23 |
|
| 937-634
| 8 |
|
464C ONVOY, LLC - OH |
328 |
|
2020-12-18 |
|
| 937-634
| 9 |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
328 |
|
2009-01-04 |
|
| 937-787
| A |
GRTSOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
328 |
|
|
|
| 937-787
| 0 |
|
073H TELNYX LLC |
328 |
|
2021-01-22 |
|
| 937-787
| 1 |
|
0615 FRONTIER NORTH, INC. - OH |
328 |
|
|
|
| 937-787
| 2 |
|
464C ONVOY, LLC - OH |
328 |
|
2020-12-18 |
|
| 937-787
| 3 |
|
0615 FRONTIER NORTH, INC. - OH |
328 |
|
|
|
| 937-787
| 4 |
|
0615 FRONTIER NORTH, INC. - OH |
328 |
|
|
|
| 937-787
| 5 |
|
464C ONVOY, LLC - OH |
328 |
|
2020-04-16 |
|
| 937-787
| 6 |
|
464C ONVOY, LLC - OH |
328 |
|
2020-04-16 |
|
| 937-787
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
328 |
|
2014-05-31 |
|
| 937-787
| 8 |
|
309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH |
328 |
|
2020-03-06 |
|
| 937-787
| 9 |
|
0615 FRONTIER NORTH, INC. - OH |
328 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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