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 |
| 740-730
| 7 |
Toronto |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-11-12 |
|
| 740-730
| 8 |
Toronto |
OH |
|
515J IP HORIZON LLC |
324 |
|
2016-10-12 |
|
| 740-730
| 9 |
Toronto |
OH |
CLMDOH448MD |
073H TELNYX LLC |
324 |
|
2017-08-01 |
|
| 740-731
| A |
Athens |
OH |
ATHNOHXAPS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-731
| 0 |
Athens |
OH |
ATHNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2015-08-14 |
|
| 740-731
| 1 |
Athens |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2014-11-24 |
|
| 740-731
| 2 |
Athens |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2014-11-24 |
|
| 740-731
| 3 |
Athens |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2014-11-24 |
|
| 740-731
| 4 |
Athens |
OH |
ATHNOHXAPS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2012-10-06 |
|
| 740-731
| 5 |
Athens |
OH |
CLMFOHJU3MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2014-11-24 |
|
| 740-731
| 6 |
Athens |
OH |
ATHNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2015-08-14 |
|
| 740-731
| 7 |
Athens |
OH |
ATHNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2015-08-14 |
|
| 740-731
| 8 |
Athens |
OH |
ATHNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2015-08-14 |
|
| 740-731
| 9 |
Athens |
OH |
ATHNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
2015-08-14 |
|
| 740-732
| A |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 0 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 1 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 2 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 3 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 4 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 5 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 6 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 7 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-732
| 8 |
Caldwell |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-09-18 |
|
| 740-732
| 9 |
Caldwell |
OH |
CLWLOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-733
| A |
Smithfield |
OH |
SMFDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-733
| 1 |
Smithfield |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-25 |
|
| 740-733
| 2 |
Smithfield |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2018-02-16 |
|
| 740-733
| 3 |
Smithfield |
OH |
DLWROHXAYMD |
7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH |
324 |
|
2014-04-15 |
|
| 740-733
| 5 |
Smithfield |
OH |
CLMBOH1125Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-08 |
|
| 740-733
| 6 |
Smithfield |
OH |
SMFDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-733
| 7 |
Smithfield |
OH |
SMFDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-733
| 8 |
Smithfield |
OH |
SMFDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-733
| 9 |
Smithfield |
OH |
CLMBOH1151Z |
318J COMCAST IP PHONE, LLC |
324 |
|
2023-06-25 |
|
| 740-734
| A |
Lancaster |
OH |
CLMBOH1155Z |
9748 AMERICAN MESSAGING SERVICES, LLC |
324 |
|
|
|
| 740-735
| A |
Zanesville |
OH |
CLMDOH44DS5 |
6630 SPOK, INC. |
324 |
|
|
|
| 740-736
| A |
Marion |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-736
| 0 |
Marion |
OH |
CLMFOHJU3MD |
5562 METROPCS, INC. |
324 |
|
2022-01-14 |
|
| 740-736
| 1 |
Marion |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2018-08-30 |
|
| 740-736
| 2 |
Marion |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-736
| 3 |
Marion |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-736
| 4 |
Marion |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2020-12-18 |
|
| 740-736
| 5 |
Marion |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-01 |
|
| 740-736
| 6 |
Marion |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-01 |
|
| 740-736
| 7 |
Marion |
OH |
CLMBOH1143Z |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-11-11 |
|
| 740-736
| 8 |
Marion |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-10-06 |
|
| 740-736
| 9 |
Marion |
OH |
CLMBOH1143Z |
624H ONVOY SPECTRUM, LLC |
324 |
|
2022-11-11 |
|
| 740-737
| A |
Nelsonville |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-737
| 0 |
Nelsonville |
OH |
|
515J IP HORIZON LLC |
324 |
|
2016-10-12 |
|
| 740-737
| 1 |
Nelsonville |
OH |
WOTNOHEHAMD |
7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH |
324 |
|
2020-03-11 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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