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 |
| 240-452
| 7 |
Hagerstown |
MD |
|
4098 SPRINT SPECTRUM L.P. - MD |
240 |
|
2011-04-28 |
|
| 240-452
| 8 |
Hagerstown |
MD |
|
4098 SPRINT SPECTRUM L.P. - MD |
240 |
|
2011-06-16 |
|
| 240-452
| 9 |
Hagerstown |
MD |
|
4098 SPRINT SPECTRUM L.P. - MD |
240 |
|
2011-06-16 |
|
| 240-453
| A |
Washington Zone 10 |
MD |
RKVLMDRVDS1 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 0 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 1 |
Washington Zone 10 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-01-17 |
|
| 240-453
| 2 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 3 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 4 |
Washington Zone 10 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2014-10-27 |
|
| 240-453
| 5 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 6 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 7 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 8 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-453
| 9 |
Washington Zone 10 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-454
| A |
Gaithersburg |
MD |
CHCHMDBE6MD |
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-454
| 0 |
Gaithersburg |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2008-12-15 |
|
| 240-454
| 1 |
Gaithersburg |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2010-06-15 |
|
| 240-454
| 2 |
Gaithersburg |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-02-19 |
|
| 240-454
| 3 |
Gaithersburg |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-05-07 |
|
| 240-454
| 4 |
Gaithersburg |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-04-01 |
|
| 240-454
| 5 |
Gaithersburg |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-05-07 |
|
| 240-454
| 6 |
Gaithersburg |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2006-12-21 |
|
| 240-454
| 7 |
Gaithersburg |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2005-10-05 |
|
| 240-454
| 8 |
Gaithersburg |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2006-08-12 |
|
| 240-454
| 9 |
Gaithersburg |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2006-08-12 |
|
| 240-455
| A |
Washington Zone 5 |
MD |
STNGVA08DS0 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-455
| 0 |
Washington Zone 5 |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-455
| 1 |
Washington Zone 5 |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-455
| 2 |
Washington Zone 5 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2004-10-31 |
|
| 240-455
| 3 |
Washington Zone 5 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-07 |
|
| 240-455
| 4 |
Washington Zone 5 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2003-01-12 |
|
| 240-455
| 5 |
Washington Zone 5 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-07 |
|
| 240-455
| 6 |
Washington Zone 5 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2007-06-21 |
|
| 240-455
| 7 |
Washington Zone 5 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2007-06-21 |
|
| 240-455
| 8 |
Washington Zone 5 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2005-08-12 |
|
| 240-455
| 9 |
Washington Zone 5 |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
|
|
| 240-456
| A |
Laurel |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 0 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 1 |
Laurel |
MD |
|
087F FUSION COMMUNICATIONS, LLC |
236 |
|
2008-10-05 |
|
| 240-456
| 2 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 3 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 4 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 5 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 6 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 7 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 8 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-456
| 9 |
Laurel |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-457
| A |
Frederick |
MD |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
|
|
| 240-457
| 0 |
Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2008-11-14 |
|
| 240-457
| 1 |
Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2010-06-12 |
|
<< 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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