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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-965
| 7 |
Washington Zone 13 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-12-14 |
|
| 240-965
| 8 |
Washington Zone 13 |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-965
| 9 |
Washington Zone 13 |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-970
| A |
Washington Zone 12 |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
| 240-970
| 0 |
Washington Zone 12 |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2016-11-25 |
|
| 240-970
| 1 |
Washington Zone 12 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-01-11 |
|
| 240-970
| 2 |
Washington Zone 12 |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2016-07-23 |
|
| 240-970
| 3 |
Washington Zone 12 |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2016-12-12 |
|
| 240-970
| 4 |
Washington Zone 12 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2017-05-25 |
|
| 240-970
| 5 |
Washington Zone 12 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2015-09-12 |
|
| 240-970
| 6 |
Washington Zone 12 |
MD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2018-02-06 |
|
| 240-970
| 7 |
Washington Zone 12 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2015-08-01 |
|
| 240-970
| 8 |
Washington Zone 12 |
MD |
|
082H LOCAL ACCESS LLC - MD |
236 |
|
2016-05-31 |
|
| 240-970
| 9 |
Washington Zone 12 |
MD |
|
073H TELNYX LLC |
236 |
|
2017-04-27 |
|
| 240-971
| A |
Frederick |
MD |
FRDRMDFRXKX |
7575 CENTURYLINK COMMUNICATIONS LLC |
240 |
|
|
|
| 240-971
| 0 |
Frederick |
MD |
|
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
| 240-971
| 1 |
Frederick |
MD |
|
551G BRIGHTLINK COMMUNICATIONS, LLC |
240 |
|
2018-10-14 |
|
| 240-971
| 2 |
Frederick |
MD |
|
551G BRIGHTLINK COMMUNICATIONS, LLC |
240 |
|
2018-11-07 |
|
| 240-971
| 3 |
Frederick |
MD |
|
551G BRIGHTLINK COMMUNICATIONS, LLC |
240 |
|
2018-11-07 |
|
| 240-971
| 4 |
Frederick |
MD |
|
551G BRIGHTLINK COMMUNICATIONS, LLC |
240 |
|
2018-11-07 |
|
| 240-971
| 5 |
Frederick |
MD |
|
551G BRIGHTLINK COMMUNICATIONS, LLC |
240 |
|
2018-11-07 |
|
| 240-971
| 6 |
Frederick |
MD |
|
5562 METRO PCS, INC. |
240 |
|
2018-04-09 |
|
| 240-971
| 7 |
Frederick |
MD |
|
7575 CENTURYLINK COMMUNICATIONS LLC |
240 |
|
2016-10-01 |
|
| 240-971
| 8 |
Frederick |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2018-02-05 |
|
| 240-971
| 9 |
Frederick |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2018-02-05 |
|
| 240-972
| A |
Laurel (Baltimore LATA) |
MD |
BLTMMDSN3MD |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
238 |
|
|
|
| 240-972
| 0 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2015-11-28 |
|
| 240-972
| 1 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2015-11-28 |
|
| 240-972
| 2 |
Laurel (Baltimore LATA) |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2016-04-28 |
|
| 240-972
| 3 |
Laurel (Baltimore LATA) |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2016-04-28 |
|
| 240-972
| 4 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2018-07-09 |
|
| 240-972
| 5 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2018-07-09 |
|
| 240-972
| 6 |
Laurel (Baltimore LATA) |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2016-03-21 |
|
| 240-972
| 7 |
Laurel (Baltimore LATA) |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2016-03-14 |
|
| 240-972
| 8 |
Laurel (Baltimore LATA) |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2016-03-14 |
|
| 240-972
| 9 |
Laurel (Baltimore LATA) |
MD |
|
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
238 |
|
2015-07-17 |
|
| 240-976
| A |
Damascus |
MD |
CHCHMDBE1MD |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
236 |
|
|
|
| 240-979
| A |
Cumberland |
MD |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
|
|
| 240-979
| 0 |
Cumberland |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
|
|
| 240-979
| 1 |
Cumberland |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2011-07-02 |
|
| 240-979
| 2 |
Cumberland |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2011-08-19 |
|
| 240-979
| 3 |
Cumberland |
MD |
|
281E YMAX COMMUNICATIONS CORP. - MD |
240 |
|
2009-03-13 |
|
| 240-979
| 4 |
Cumberland |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2005-06-10 |
|
| 240-979
| 5 |
Cumberland |
MD |
|
281E YMAX COMMUNICATIONS CORP. - MD |
240 |
|
2009-03-13 |
|
| 240-979
| 6 |
Cumberland |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2011-06-02 |
|
| 240-979
| 7 |
Cumberland |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2011-11-28 |
|
| 240-979
| 8 |
Cumberland |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2011-11-28 |
|
| 240-979
| 9 |
Cumberland |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
|
|
| 240-985
| A |
Williamsport |
MD |
FRDRMDFRXKX |
7575 CENTURYLINK COMMUNICATIONS LLC |
240 |
|
|
|
| 240-985
| 0 |
Williamsport |
MD |
|
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
<< 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 >>
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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