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 |
| 740-665
| A |
Gratiot |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
|
|
| 740-665
| 0 |
Gratiot |
OH |
CLMBOHLT7MD |
073H TELNYX LLC |
324 |
|
2021-03-12 |
|
| 740-665
| 1 |
Gratiot |
OH |
NWRKOHXA6MD |
624H ONVOY SPECTRUM, LLC |
324 |
|
2024-10-28 |
|
| 740-665
| 5 |
Gratiot |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-19 |
|
| 740-665
| 7 |
Gratiot |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-665
| 8 |
Gratiot |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2016-07-10 |
|
| 740-666
| A |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 0 |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 1 |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 2 |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 3 |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 4 |
Ostrander |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2009-01-05 |
|
| 740-666
| 5 |
Ostrander |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2013-10-08 |
|
| 740-666
| 6 |
Ostrander |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2005-04-10 |
|
| 740-666
| 7 |
Ostrander |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2008-04-04 |
|
| 740-666
| 8 |
Ostrander |
OH |
OSTROHXBRS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-666
| 9 |
Ostrander |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2009-04-20 |
|
| 740-667
| A |
Coolville |
OH |
COOLOHXARP0 |
0666 WINDSTREAM WESTERN RESERVE, INC. |
324 |
|
|
|
| 740-668
| A |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 0 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 1 |
Martinsburg |
OH |
MNFDOHXAX0Y |
073H TELNYX LLC |
923 |
|
2021-01-09 |
|
| 740-668
| 2 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 3 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 4 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 5 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 6 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 7 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 8 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-668
| 9 |
Martinsburg |
OH |
MRBGOHXARS1 |
0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. |
923 |
|
|
|
| 740-669
| A |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 0 |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 1 |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 2 |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 3 |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 4 |
Wilkesville |
OH |
WKVLOHXARS1 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-669
| 5 |
Wilkesville |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2012-01-05 |
|
| 740-669
| 6 |
Wilkesville |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2015-08-28 |
|
| 740-669
| 7 |
Wilkesville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2017-06-23 |
|
| 740-669
| 8 |
Wilkesville |
OH |
CLMBOH1125Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-07 |
|
| 740-669
| 9 |
Wilkesville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2020-04-30 |
|
| 740-670
| A |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-670
| 0 |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-670
| 1 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-670
| 2 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-670
| 3 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-670
| 4 |
Newark |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
|
|
| 740-670
| 5 |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-670
| 6 |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-670
| 7 |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
| 740-670
| 8 |
Newark |
OH |
NWRKOHXA34C |
0665 WINDSTREAM OHIO, LLC |
324 |
|
|
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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