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 |
| 740-778
| 0 |
Portsmouth |
OH |
PTMOOHXAXMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-11-11 |
|
| 740-778
| 1 |
Portsmouth |
OH |
SWBSOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-778
| 2 |
Portsmouth |
OH |
SWBSOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-778
| 3 |
Portsmouth |
OH |
SWBSOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-778
| 4 |
Portsmouth |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-31 |
|
| 740-778
| 5 |
Portsmouth |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2021-10-07 |
|
| 740-778
| 6 |
Portsmouth |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2021-10-07 |
|
| 740-778
| 7 |
Portsmouth |
OH |
PTMOOHXAXMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2021-11-20 |
|
| 740-778
| 8 |
Portsmouth |
OH |
PTMOOHXAXMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2021-11-20 |
|
| 740-778
| 9 |
Portsmouth |
OH |
PTMOOHXAXMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-11-11 |
|
| 740-779
| A |
Chillicothe |
OH |
CHLCOHXA77G |
0597 CHILLICOTHE TEL. CO. |
324 |
|
|
|
| 740-780
| A |
Belpre |
OH |
BLPROH420MD |
380H CAS COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-780
| 0 |
Belpre |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-04-04 |
|
| 740-780
| 1 |
Belpre |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-04-04 |
|
| 740-780
| 3 |
Belpre |
OH |
CLMBOH11X6Z |
7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2018-08-12 |
|
| 740-780
| 4 |
Belpre |
OH |
BLPROH420MD |
380H CAS COMMUNICATIONS, LLC - OH |
324 |
|
2015-05-24 |
|
| 740-780
| 5 |
Belpre |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2022-02-26 |
|
| 740-780
| 6 |
Belpre |
OH |
WOTNOHEHAMD |
7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH |
324 |
|
2016-11-15 |
|
| 740-780
| 7 |
Belpre |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2015-07-03 |
|
| 740-780
| 8 |
Belpre |
OH |
CLMDOH448MD |
073H TELNYX LLC |
324 |
|
2017-07-28 |
|
| 740-780
| 9 |
Belpre |
OH |
|
515J IP HORIZON LLC |
324 |
|
2016-09-23 |
|
| 740-781
| A |
Cambridge |
OH |
JKTPOHBA0MD |
601G HORIZON SERVICES, INC. - OH |
324 |
|
|
|
| 740-781
| 0 |
Cambridge |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2019-02-24 |
|
| 740-781
| 1 |
Cambridge |
OH |
JKTPOHBA0MD |
601G HORIZON SERVICES, INC. - OH |
324 |
|
2012-12-08 |
|
| 740-781
| 2 |
Cambridge |
OH |
CMBROHXB4MD |
464C ONVOY, LLC - OH |
324 |
|
2024-03-08 |
|
| 740-781
| 3 |
Cambridge |
OH |
CMBROHXB4MD |
464C ONVOY, LLC - OH |
324 |
|
2023-08-13 |
|
| 740-781
| 5 |
Cambridge |
OH |
CMBROHXBIMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2021-11-13 |
|
| 740-781
| 6 |
Cambridge |
OH |
CMBROHXBIMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2021-11-13 |
|
| 740-781
| 7 |
Cambridge |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2018-09-20 |
|
| 740-781
| 8 |
Cambridge |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2019-02-24 |
|
| 740-781
| 9 |
Cambridge |
OH |
CMBROHXBIMD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-11-11 |
|
| 740-782
| A |
Morristown |
OH |
MRTWOHXARS1 |
0666 WINDSTREAM WESTERN RESERVE, INC. |
324 |
|
|
|
| 740-782
| 0 |
Morristown |
OH |
MRTWOHXARS1 |
0666 WINDSTREAM WESTERN RESERVE, INC. |
324 |
|
|
|
| 740-782
| 1 |
Morristown |
OH |
MRTWOHXARS1 |
0666 WINDSTREAM WESTERN RESERVE, INC. |
324 |
|
|
|
| 740-782
| 2 |
Morristown |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2017-12-18 |
|
| 740-782
| 3 |
Morristown |
OH |
CLMBOH1151Z |
318J COMCAST IP PHONE, LLC |
324 |
|
2018-11-17 |
|
| 740-782
| 4 |
Morristown |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-11 |
|
| 740-782
| 5 |
Morristown |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2019-06-12 |
|
| 740-782
| 6 |
Morristown |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-09-10 |
|
| 740-782
| 7 |
Morristown |
OH |
|
624H ONVOY SPECTRUM, LLC |
324 |
|
2025-02-11 |
|
| 740-782
| 8 |
Morristown |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2020-03-07 |
|
| 740-782
| 9 |
Morristown |
OH |
MRTWOHXARP0 |
0666 WINDSTREAM WESTERN RESERVE, INC. |
324 |
|
|
|
| 740-783
| A |
Dexter City |
OH |
DXCYOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-783
| 1 |
Dexter City |
OH |
DXCYOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-783
| 2 |
Dexter City |
OH |
DXCYOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-783
| 3 |
Dexter City |
OH |
DXCYOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-783
| 7 |
Dexter City |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-10-01 |
|
| 740-783
| 8 |
Dexter City |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-19 |
|
| 740-784
| A |
Newark |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-784
| 0 |
Newark |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2022-01-06 |
|
<< 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 >>
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.