Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-665
| 3 |
Washington Zone 10 |
MD |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2019-11-08 |
|
240-665
| 4 |
Washington Zone 10 |
MD |
|
515J IP HORIZON LLC |
236 |
|
2017-07-07 |
|
240-665
| 5 |
Washington Zone 10 |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2017-07-13 |
|
240-665
| 6 |
Washington Zone 10 |
MD |
TYCRVA03BMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
2017-03-12 |
|
240-665
| 7 |
Washington Zone 10 |
MD |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-05-24 |
|
240-665
| 8 |
Washington Zone 10 |
MD |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-03-11 |
|
240-665
| 9 |
Washington Zone 10 |
MD |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-03-11 |
|
240-666
| A |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
240-666
| 0 |
Nanjemoy |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2015-12-03 |
|
240-666
| 1 |
Nanjemoy |
MD |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2017-04-27 |
|
240-666
| 2 |
Nanjemoy |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-06-16 |
|
240-666
| 3 |
Nanjemoy |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-06-16 |
|
240-666
| 4 |
Nanjemoy |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-06-16 |
|
240-666
| 5 |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-04-02 |
|
240-666
| 6 |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2015-08-23 |
|
240-666
| 7 |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-03-14 |
|
240-666
| 8 |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-03-14 |
|
240-666
| 9 |
Nanjemoy |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-04-02 |
|
240-667
| A |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-667
| 0 |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-667
| 1 |
Washington Zone 4 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-07-25 |
|
240-667
| 2 |
Washington Zone 4 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-07-25 |
|
240-667
| 3 |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-667
| 4 |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-667
| 5 |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-667
| 6 |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2012-11-16 |
|
240-667
| 7 |
Washington Zone 4 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-07-03 |
|
240-667
| 8 |
Washington Zone 4 |
MD |
WASHDCCZDS1 |
4773 XO MARYLAND, LLC |
236 |
|
2012-03-28 |
|
240-667
| 9 |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
236 |
|
|
|
240-668
| A |
Damascus |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 0 |
Damascus |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2008-05-16 |
|
240-668
| 1 |
Damascus |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 2 |
Damascus |
MD |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-11-24 |
|
240-668
| 3 |
Damascus |
MD |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-11-24 |
|
240-668
| 4 |
Damascus |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2009-02-09 |
|
240-668
| 5 |
Damascus |
MD |
WASHDCCZDS1 |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 6 |
Damascus |
MD |
WASHDCCZDS1 |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 7 |
Damascus |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 8 |
Damascus |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 9 |
Damascus |
MD |
WASHDCCZDS1 |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-669
| A |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
|
|
240-669
| 0 |
Washington Zone 11 |
MD |
WASHDCDTDS1 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-10-12 |
|
240-669
| 1 |
Washington Zone 11 |
MD |
|
515J IP HORIZON LLC |
236 |
|
2013-09-06 |
|
240-669
| 2 |
Washington Zone 11 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2012-02-24 |
|
240-669
| 3 |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-05-04 |
|
240-669
| 4 |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-05-31 |
|
240-669
| 5 |
Washington Zone 11 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-07-03 |
|
240-669
| 6 |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-14 |
|
240-669
| 7 |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-14 |
|
240-669
| 8 |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-14 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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