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 |
| 740-478
| 1 |
Laurelville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-24 |
|
| 740-478
| 2 |
Laurelville |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2014-04-05 |
|
| 740-478
| 3 |
Laurelville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-478
| 4 |
Laurelville |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2003-08-03 |
|
| 740-478
| 5 |
Laurelville |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2006-11-21 |
|
| 740-478
| 6 |
Laurelville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2020-04-20 |
|
| 740-478
| 7 |
Laurelville |
OH |
CLMBOH1125Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-04 |
|
| 740-478
| 8 |
Laurelville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-02-13 |
|
| 740-478
| 9 |
Laurelville |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2009-01-05 |
|
| 740-479
| A |
Ironton |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
|
|
| 740-479
| 0 |
Ironton |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-479
| 1 |
Ironton |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
|
|
| 740-479
| 2 |
Ironton |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
|
|
| 740-479
| 3 |
Ironton |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-04-13 |
|
| 740-479
| 4 |
Ironton |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-04-13 |
|
| 740-479
| 5 |
Ironton |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2012-07-02 |
|
| 740-479
| 6 |
Ironton |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
|
|
| 740-479
| 7 |
Ironton |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
|
|
| 740-479
| 8 |
Ironton |
OH |
HLRDOHEJGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2014-12-06 |
|
| 740-479
| 9 |
Ironton |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2021-03-11 |
|
| 740-480
| A |
Centerburg |
OH |
MNFDOHMM0MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
923 |
|
|
|
| 740-480
| 0 |
Centerburg |
OH |
|
145J TERRA NOVA TELECOM INC. |
923 |
|
2025-08-08 |
|
| 740-480
| 1 |
Centerburg |
OH |
MNFDOHXAXAX |
001F BANDWIDTH.COM CLEC, LLC - OH |
923 |
|
2013-06-15 |
|
| 740-480
| 2 |
Centerburg |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-480
| 3 |
Centerburg |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-480
| 4 |
Centerburg |
OH |
MNFDOHMM0MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
923 |
|
2005-03-10 |
|
| 740-480
| 5 |
Centerburg |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-480
| 7 |
Centerburg |
OH |
LIMAOHIB9MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
923 |
|
2013-12-19 |
|
| 740-480
| 8 |
Centerburg |
OH |
MNFDOHXAXHY |
793K TWC IP ENABLED SERVICES, LLC |
923 |
|
2007-02-13 |
|
| 740-481
| A |
Danville (Knox) |
OH |
MNFDOHMM0MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
923 |
|
|
|
| 740-481
| 0 |
Danville (Knox) |
OH |
MNFDOHMM0MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
923 |
|
|
|
| 740-481
| 1 |
Danville (Knox) |
OH |
MNFDOHXAXAX |
001F BANDWIDTH.COM CLEC, LLC - OH |
923 |
|
2009-01-04 |
|
| 740-481
| 2 |
Danville (Knox) |
OH |
MNFDOHXAXAX |
001F BANDWIDTH.COM CLEC, LLC - OH |
923 |
|
2014-05-23 |
|
| 740-481
| 3 |
Danville (Knox) |
OH |
MNFDOHXAXHY |
793K TWC IP ENABLED SERVICES, LLC |
923 |
|
2007-03-27 |
|
| 740-481
| 4 |
Danville (Knox) |
OH |
MNFDOHMM0MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
923 |
|
2005-03-10 |
|
| 740-481
| 5 |
Danville (Knox) |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-481
| 6 |
Danville (Knox) |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-481
| 7 |
Danville (Knox) |
OH |
LIMAOHIB9MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
923 |
|
2013-12-19 |
|
| 740-481
| 8 |
Danville (Knox) |
OH |
MNFDOHXAXDX |
464C ONVOY, LLC - OH |
923 |
|
2016-04-19 |
|
| 740-481
| 9 |
Danville (Knox) |
OH |
MNFDOHXAX0Y |
073H TELNYX LLC |
923 |
|
2021-01-08 |
|
| 740-482
| A |
Nevada |
OH |
NEVDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-482
| 0 |
Nevada |
OH |
DLWROHXAKMD |
464C ONVOY, LLC - OH |
324 |
|
2023-09-30 |
|
| 740-482
| 1 |
Nevada |
OH |
NEVDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-482
| 2 |
Nevada |
OH |
NEVDOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-482
| 6 |
Nevada |
OH |
CLMDOH44MMD |
516J TON80 COMMUNICATIONS, LLC |
324 |
|
2021-09-10 |
|
| 740-482
| 8 |
Nevada |
OH |
|
145J TERRA NOVA TELECOM INC. |
324 |
|
2025-07-24 |
|
| 740-483
| A |
Duffy |
OH |
DFFYOH48RS1 |
9321 OHIO BELL TEL CO |
324 |
|
|
|
| 740-483
| 0 |
Duffy |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2009-01-05 |
|
| 740-483
| 1 |
Duffy |
OH |
DFFYOH48RS1 |
9321 OHIO BELL TEL CO |
324 |
|
|
|
| 740-483
| 2 |
Duffy |
OH |
DFFYOH48RS1 |
9321 OHIO BELL TEL CO |
324 |
|
|
|
<< 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
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