Local Calling Guide
Area code/prefix search
Caldwell, OH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 740-305
| A |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
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| 740-305
| 0 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-305
| 1 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2013-10-26 |
|
| 740-305
| 2 |
|
601G HORIZON SERVICES, INC. - OH |
324 |
|
2012-11-25 |
|
| 740-305
| 3 |
|
7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH |
324 |
|
2016-12-17 |
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| 740-305
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2007-06-13 |
|
| 740-305
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-07 |
|
| 740-305
| 8 |
|
464C ONVOY, LLC - OH |
324 |
|
2019-02-22 |
|
| 740-305
| 9 |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2009-01-04 |
|
| 740-365
| A |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-365
| 0 |
|
464C ONVOY, LLC - OH |
324 |
|
2019-02-22 |
|
| 740-365
| 1 |
|
464C ONVOY, LLC - OH |
324 |
|
2023-09-16 |
|
| 740-365
| 2 |
|
5562 METROPCS, INC. |
324 |
|
2022-10-26 |
|
| 740-365
| 4 |
|
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-365
| 5 |
|
464C ONVOY, LLC - OH |
324 |
|
2018-09-20 |
|
| 740-365
| 6 |
|
464C ONVOY, LLC - OH |
324 |
|
2021-02-01 |
|
| 740-365
| 7 |
|
464C ONVOY, LLC - OH |
324 |
|
2021-02-01 |
|
| 740-365
| 8 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2024-09-06 |
|
| 740-365
| 9 |
|
624H ONVOY SPECTRUM, LLC |
324 |
|
2024-10-27 |
|
| 740-459
| A |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-459
| 0 |
|
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
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| 740-459
| 1 |
|
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-459
| 3 |
|
5562 METROPCS, INC. |
324 |
|
|
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| 740-459
| 5 |
|
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
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| 740-459
| 8 |
|
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-459
| 9 |
|
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-509
| A |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
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| 740-509
| 0 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
|
| 740-509
| 1 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
|
| 740-509
| 2 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
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| 740-509
| 3 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
|
| 740-509
| 4 |
|
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-509
| 5 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2016-02-05 |
|
| 740-509
| 6 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2013-06-28 |
|
| 740-509
| 7 |
|
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-509
| 8 |
|
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
|
| 740-509
| 9 |
|
073H TELNYX LLC |
324 |
|
2021-01-21 |
|
| 740-581
| A |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-581
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-581
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
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| 740-581
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
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|
| 740-581
| 3 |
|
464C ONVOY, LLC - OH |
324 |
|
2022-10-16 |
|
| 740-581
| 4 |
|
464C ONVOY, LLC - OH |
324 |
|
2022-10-16 |
|
| 740-581
| 5 |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-17 |
|
| 740-581
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2014-10-04 |
|
| 740-581
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2014-09-29 |
|
| 740-732
| A |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 0 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 1 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 2 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 3 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 4 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 5 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 6 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 7 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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| 740-732
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-09-18 |
|
| 740-732
| 9 |
|
0615 FRONTIER NORTH, INC. - OH |
324 |
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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