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 |
240-910
| 7 |
Frederick |
MD |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2022-12-02 |
|
240-910
| 8 |
Frederick |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-07-08 |
|
240-910
| 9 |
Frederick |
MD |
CMLDMDCMZMD |
566J RADIANTIQ LLC |
240 |
|
2021-04-30 |
|
240-912
| A |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 0 |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 1 |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 2 |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 3 |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 4 |
Gaithersburg |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-12 |
|
240-912
| 5 |
Gaithersburg |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-12 |
|
240-912
| 6 |
Gaithersburg |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-12 |
|
240-912
| 7 |
Gaithersburg |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-12 |
|
240-912
| 8 |
Gaithersburg |
MD |
TYCRVA03AMD |
2589 US LEC OF MARYLAND, INC. |
236 |
|
|
|
240-912
| 9 |
Gaithersburg |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-12 |
|
240-913
| A |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
|
|
240-913
| 0 |
Damascus (Hagerstown LATA) |
MD |
HGTWMD530MD |
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
240-913
| 2 |
Damascus (Hagerstown LATA) |
MD |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2019-05-30 |
|
240-913
| 3 |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-04-29 |
|
240-913
| 4 |
Damascus (Hagerstown LATA) |
MD |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2018-02-02 |
|
240-913
| 5 |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-01-15 |
|
240-913
| 6 |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-01-15 |
|
240-913
| 7 |
Damascus (Hagerstown LATA) |
MD |
FRDRMDFRXKX |
508J CENTURYLINK COMMUNICATIONS, LLC |
240 |
|
2016-10-26 |
|
240-913
| 8 |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-10-02 |
|
240-913
| 9 |
Damascus (Hagerstown LATA) |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-10-02 |
|
240-914
| A |
Highfield |
MD |
HGTWMD53FMD |
490J DISH WIRELESS, LLC |
240 |
|
|
|
240-914
| 8 |
Highfield |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2023-06-16 |
|
240-914
| 9 |
Highfield |
MD |
HGTWMD53FMD |
490J DISH WIRELESS, LLC |
240 |
|
2023-03-20 |
|
240-915
| A |
New Market |
MD |
CMLDMDCMUMD |
073H TELNYX LLC |
240 |
|
|
|
240-915
| 0 |
New Market |
MD |
CMLDMDCMUMD |
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
240-915
| 1 |
New Market |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-915
| 2 |
New Market |
MD |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2017-03-10 |
|
240-915
| 3 |
New Market |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-915
| 4 |
New Market |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-915
| 5 |
New Market |
MD |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2021-03-08 |
|
240-915
| 6 |
New Market |
MD |
HGTWMD53DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
240 |
|
2019-10-21 |
|
240-915
| 7 |
New Market |
MD |
FRDRMDFRXKX |
508J CENTURYLINK COMMUNICATIONS, LLC |
240 |
|
2016-10-28 |
|
240-915
| 8 |
New Market |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-10-02 |
|
240-916
| A |
Cumberland |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
240-916
| 0 |
Cumberland |
MD |
HGTWMD539MD |
939H COMMIO, LLC |
240 |
|
2022-08-22 |
|
240-916
| 1 |
Cumberland |
MD |
|
876D ONVOY, LLC - MD |
240 |
|
2024-03-01 |
|
240-916
| 2 |
Cumberland |
MD |
|
876D ONVOY, LLC - MD |
240 |
|
2024-03-01 |
|
240-916
| 3 |
Cumberland |
MD |
|
876D ONVOY, LLC - MD |
240 |
|
2024-04-04 |
|
240-916
| 7 |
Cumberland |
MD |
HGTWMD53DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
240 |
|
2023-09-22 |
|
240-916
| 8 |
Cumberland |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2023-01-18 |
|
240-916
| 9 |
Cumberland |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2023-01-18 |
|
240-917
| A |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
240-917
| 0 |
Laurel |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-12-28 |
|
240-917
| 1 |
Laurel |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-12-28 |
|
240-917
| 2 |
Laurel |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-02-29 |
|
240-917
| 3 |
Laurel |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-02-29 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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