Local Calling Guide
Area code/prefix search
NPA: 740
[Rate centres in NPA 740]
[Dial plan for NPA 740]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 740-875
| 8 |
Vinton |
OH |
|
515J IP HORIZON LLC |
324 |
|
2016-10-12 |
|
| 740-875
| 9 |
Vinton |
OH |
CLMBOH1143Z |
624H ONVOY SPECTRUM, LLC |
324 |
|
2024-08-02 |
|
| 740-876
| A |
Portsmouth |
OH |
NBTNOHXC1MD |
8168 TIER 2 COMMUNICATIONS, LLC |
324 |
|
|
|
| 740-876
| 0 |
Portsmouth |
OH |
PTMOOHXAXMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-02-11 |
|
| 740-876
| 1 |
Portsmouth |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2010-03-12 |
|
| 740-876
| 2 |
Portsmouth |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2010-03-12 |
|
| 740-876
| 3 |
Portsmouth |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2010-03-12 |
|
| 740-876
| 4 |
Portsmouth |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2007-02-14 |
|
| 740-876
| 5 |
Portsmouth |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-01 |
|
| 740-876
| 6 |
Portsmouth |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-01 |
|
| 740-876
| 7 |
Portsmouth |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-01 |
|
| 740-876
| 8 |
Portsmouth |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2008-12-23 |
|
| 740-876
| 9 |
Portsmouth |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2008-01-28 |
|
| 740-877
| A |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-877
| 0 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2006-11-19 |
|
| 740-877
| 1 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2007-11-19 |
|
| 740-877
| 2 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2008-01-17 |
|
| 740-877
| 3 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2008-05-19 |
|
| 740-877
| 4 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2008-09-20 |
|
| 740-877
| 5 |
Newark |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2008-10-13 |
|
| 740-877
| 6 |
Newark |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2008-10-13 |
|
| 740-877
| 7 |
Newark |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2008-07-07 |
|
| 740-877
| 8 |
Newark |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2008-08-02 |
|
| 740-877
| 9 |
Newark |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2007-12-07 |
|
| 740-878
| A |
Byesville |
OH |
|
624H ONVOY SPECTRUM, LLC |
324 |
|
2025-03-06 |
|
| 740-878
| 0 |
Byesville |
OH |
|
624H ONVOY SPECTRUM, LLC |
324 |
|
2025-03-06 |
|
| 740-878
| 8 |
Byesville |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-17 |
|
| 740-879
| A |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
|
|
| 740-879
| 0 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
|
|
| 740-879
| 1 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
|
|
| 740-879
| 2 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
|
|
| 740-879
| 3 |
Cheshire Center |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2008-01-23 |
|
| 740-879
| 4 |
Cheshire Center |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2010-06-07 |
|
| 740-879
| 5 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2010-08-20 |
|
| 740-879
| 6 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2010-11-25 |
|
| 740-879
| 7 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2012-11-26 |
|
| 740-879
| 8 |
Cheshire Center |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2012-11-26 |
|
| 740-879
| 9 |
Cheshire Center |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2022-02-26 |
|
| 740-880
| A |
Granville |
OH |
NWRKOHXAJMD |
464C ONVOY, LLC - OH |
324 |
|
|
|
| 740-880
| 0 |
Granville |
OH |
CLMBOHLT7MD |
073H TELNYX LLC |
324 |
|
2021-03-12 |
|
| 740-880
| 1 |
Granville |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-24 |
|
| 740-880
| 2 |
Granville |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2020-12-31 |
|
| 740-880
| 3 |
Granville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-11-14 |
|
| 740-880
| 4 |
Granville |
OH |
NWRKOHXAJMD |
464C ONVOY, LLC - OH |
324 |
|
2021-06-13 |
|
| 740-880
| 7 |
Granville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-880
| 8 |
Granville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-880
| 9 |
Granville |
OH |
|
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2025-11-27 |
|
| 740-881
| A |
Rathbone |
OH |
RTHBOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-882
| A |
Cumberland |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2025-02-04 |
|
| 740-882
| 2 |
Cumberland |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-19 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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