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 |
240-457
| 2 |
Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2011-02-05 |
|
240-457
| 3 |
Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2011-06-24 |
|
240-457
| 4 |
Frederick |
MD |
|
318J COMCAST IP PHONE LLC |
240 |
|
2011-06-20 |
|
240-457
| 5 |
Frederick |
MD |
|
6664 SPRINT SPECTRUM L.P. |
240 |
|
2011-10-11 |
|
240-457
| 6 |
Frederick |
MD |
|
6664 SPRINT SPECTRUM L.P. |
240 |
|
2011-10-11 |
|
240-457
| 7 |
Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2009-09-04 |
|
240-457
| 8 |
Frederick |
MD |
|
6664 SPRINT SPECTRUM L.P. |
240 |
|
2011-09-25 |
|
240-457
| 9 |
Frederick |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2009-02-09 |
|
240-458
| A |
Waldorf |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-458
| 0 |
Waldorf |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2014-07-17 |
|
240-458
| 1 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 2 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 3 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 4 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 5 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 6 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 7 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 8 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-458
| 9 |
Waldorf |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2011-12-05 |
|
240-459
| A |
Laurel |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-459
| 0 |
Laurel |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2010-09-24 |
|
240-459
| 1 |
Laurel |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2011-07-02 |
|
240-459
| 2 |
Laurel |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-08-17 |
|
240-459
| 3 |
Laurel |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-02-26 |
|
240-459
| 4 |
Laurel |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2011-05-07 |
|
240-459
| 5 |
Laurel |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-05-16 |
|
240-459
| 6 |
Laurel |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2011-04-01 |
|
240-459
| 7 |
Laurel |
MD |
|
508J CENTURYLINK COMMUNICATIONS LLC |
236 |
|
2013-10-01 |
|
240-459
| 8 |
Laurel |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-07-02 |
|
240-459
| 9 |
Laurel |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-06-20 |
|
240-460
| A |
Washington Zone 3 |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
240-461
| A |
Washington Zone 3 |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
240-462
| A |
Washington Zone 3 |
MD |
WASHDCSWXCZ |
6664 SPRINT SPECTRUM L.P. |
236 |
|
|
|
240-463
| A |
Washington Zone 3 |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
240-464
| A |
Washington Zone 2 |
MD |
WASHDCSWXCZ |
6664 SPRINT SPECTRUM L.P. |
236 |
|
|
|
240-464
| 0 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2005-12-31 |
|
240-464
| 1 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-10-11 |
|
240-464
| 2 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2006-09-11 |
|
240-464
| 3 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-10-11 |
|
240-464
| 4 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-11-01 |
|
240-464
| 5 |
Washington Zone 2 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2005-09-23 |
|
240-464
| 6 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-12-01 |
|
240-464
| 7 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-12-30 |
|
240-464
| 8 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-12-30 |
|
240-464
| 9 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2006-08-28 |
|
240-465
| A |
Washington Zone 2 |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-465
| 0 |
Washington Zone 2 |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-465
| 2 |
Washington Zone 2 |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
2019-06-26 |
|
240-465
| 3 |
Washington Zone 2 |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
2019-06-26 |
|
240-465
| 4 |
Washington Zone 2 |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
2019-06-26 |
|
<< 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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