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 |
| 740-574
| 3 |
Portsmouth |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2022-12-15 |
|
| 740-574
| 4 |
Portsmouth |
OH |
WHBGOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-574
| 5 |
Portsmouth |
OH |
WHBGOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-574
| 6 |
Portsmouth |
OH |
WHBGOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-574
| 7 |
Portsmouth |
OH |
CLMFOHJU7MD |
5562 METROPCS, INC. |
324 |
|
2022-11-17 |
|
| 740-574
| 8 |
Portsmouth |
OH |
WHBGOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-574
| 9 |
Portsmouth |
OH |
WHBGOHXARS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-575
| A |
Coshocton |
OH |
CSTNOH6262C |
9321 OHIO BELL TEL CO |
324 |
|
|
|
| 740-575
| 0 |
Coshocton |
OH |
CSTNOH6262C |
9321 OHIO BELL TEL CO |
324 |
|
|
|
| 740-575
| 1 |
Coshocton |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2009-11-04 |
|
| 740-575
| 2 |
Coshocton |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2013-10-18 |
|
| 740-575
| 3 |
Coshocton |
OH |
CLMBOH11XJZ |
516C AT&T CORP. |
324 |
|
2012-12-03 |
|
| 740-575
| 4 |
Coshocton |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2006-11-21 |
|
| 740-575
| 5 |
Coshocton |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2011-12-16 |
|
| 740-575
| 6 |
Coshocton |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2010-12-30 |
|
| 740-575
| 7 |
Coshocton |
OH |
CLMBOH1125Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-04 |
|
| 740-575
| 8 |
Coshocton |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2016-12-26 |
|
| 740-575
| 9 |
Coshocton |
OH |
|
515J IP HORIZON LLC |
324 |
|
2016-10-12 |
|
| 740-576
| A |
St Clairsville |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
|
|
| 740-576
| 0 |
St Clairsville |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2011-02-02 |
|
| 740-576
| 1 |
St Clairsville |
OH |
CLMBOH1143Z |
624H ONVOY SPECTRUM, LLC |
324 |
|
2024-08-02 |
|
| 740-576
| 6 |
St Clairsville |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2015-07-04 |
|
| 740-576
| 7 |
St Clairsville |
OH |
CLMBOH1125Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
324 |
|
2014-07-07 |
|
| 740-577
| A |
Jackson |
OH |
JCSNOHXADS0 |
0615 FRONTIER NORTH, INC. - OH |
324 |
|
|
|
| 740-577
| 0 |
Jackson |
OH |
CLMBOHLT7MD |
073H TELNYX LLC |
324 |
|
2021-01-22 |
|
| 740-577
| 1 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2006-11-13 |
|
| 740-577
| 2 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2006-11-13 |
|
| 740-577
| 3 |
Jackson |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2007-04-17 |
|
| 740-577
| 4 |
Jackson |
OH |
CLMBOH1152Z |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
324 |
|
2008-05-01 |
|
| 740-577
| 5 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2008-04-17 |
|
| 740-577
| 6 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2008-08-15 |
|
| 740-577
| 7 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2007-05-17 |
|
| 740-577
| 8 |
Jackson |
OH |
CMBROHXBAMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2007-05-17 |
|
| 740-577
| 9 |
Jackson |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2013-10-08 |
|
| 740-578
| A |
Gallipolis |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
|
|
| 740-578
| 0 |
Gallipolis |
OH |
CLMBOHLT1MD |
464C ONVOY, LLC - OH |
324 |
|
2024-03-07 |
|
| 740-578
| 1 |
Gallipolis |
OH |
CLMFOHJU7MD |
6701 AERIAL COMMUNICATIONS, INC. |
324 |
|
2005-04-01 |
|
| 740-578
| 2 |
Gallipolis |
OH |
CLMKOHPE0MD |
793K TWC IP ENABLED SERVICES, LLC |
324 |
|
2023-06-04 |
|
| 740-578
| 3 |
Gallipolis |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2012-06-22 |
|
| 740-578
| 4 |
Gallipolis |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
2004-07-26 |
|
| 740-578
| 6 |
Gallipolis |
OH |
CLMBOH1128Z |
225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM |
324 |
|
2007-02-16 |
|
| 740-578
| 7 |
Gallipolis |
OH |
CLMDOH44VMD |
829J PAETEC ITEL, LLC |
324 |
|
2004-03-15 |
|
| 740-578
| 9 |
Gallipolis |
OH |
CLMBOH11XLZ |
001F BANDWIDTH.COM CLEC, LLC - OH |
324 |
|
2009-01-05 |
|
| 740-579
| A |
St Clairsville |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-579
| 0 |
St Clairsville |
OH |
CLMDOHZI6MD |
4863 LEVEL 3 COMMUNICATIONS, LLC - OH |
324 |
|
|
|
| 740-579
| 1 |
St Clairsville |
OH |
WOTNOH88XVX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2005-01-19 |
|
| 740-579
| 2 |
St Clairsville |
OH |
WOTNOH88XVX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2006-07-05 |
|
| 740-579
| 6 |
St Clairsville |
OH |
WOTNOH88XVX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
324 |
|
2006-07-05 |
|
| 740-579
| 7 |
St Clairsville |
OH |
CLMDOH44VMD |
829J PAETEC ITEL, LLC |
324 |
|
2004-03-22 |
|
| 740-580
| A |
Shawnee |
OH |
|
464C ONVOY, LLC - OH |
324 |
|
|
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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