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 |
240-219
| 9 |
Ridge |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2015-06-27 |
|
240-220
| A |
Poolesville |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-220
| 0 |
Poolesville |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2021-03-04 |
|
240-220
| 9 |
Poolesville |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-221
| A |
Washington Zone 11 |
MD |
RKVLMDMRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-221
| 0 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-221
| 1 |
Washington Zone 11 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-10-17 |
|
240-221
| 2 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-221
| 3 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2005-07-25 |
|
240-221
| 4 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-221
| 5 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-10-01 |
|
240-221
| 6 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2016-10-01 |
|
240-221
| 7 |
Washington Zone 11 |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2019-12-28 |
|
240-221
| 8 |
Washington Zone 11 |
MD |
|
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
236 |
|
2004-04-06 |
|
240-221
| 9 |
Washington Zone 11 |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
2018-10-24 |
|
240-222
| A |
Waldorf |
MD |
HRNDVA13DS0 |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
236 |
|
|
|
240-222
| 1 |
Waldorf |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-08-09 |
|
240-222
| 2 |
Waldorf |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-06-02 |
|
240-222
| 3 |
Waldorf |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2005-07-25 |
|
240-222
| 4 |
Waldorf |
MD |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
236 |
|
|
|
240-222
| 5 |
Waldorf |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-08-09 |
|
240-222
| 6 |
Waldorf |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-222
| 7 |
Waldorf |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-222
| 8 |
Waldorf |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-222
| 9 |
Waldorf |
MD |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
236 |
|
|
|
240-223
| A |
Washington Zone 2 |
MD |
WASHDCRKDS3 |
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 0 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 1 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 2 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 3 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 4 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 5 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 6 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 7 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2003-08-17 |
|
240-223
| 8 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-223
| 9 |
Washington Zone 2 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-224
| A |
Gaithersburg |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-224
| 0 |
Gaithersburg |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2013-06-19 |
|
240-224
| 1 |
Gaithersburg |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2014-06-05 |
|
240-224
| 2 |
Gaithersburg |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2013-06-02 |
|
240-224
| 3 |
Gaithersburg |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2013-06-16 |
|
240-224
| 4 |
Gaithersburg |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2013-08-01 |
|
240-224
| 5 |
Gaithersburg |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2013-06-14 |
|
240-224
| 6 |
Gaithersburg |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2013-06-14 |
|
240-224
| 7 |
Gaithersburg |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2013-04-10 |
|
240-224
| 8 |
Gaithersburg |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2013-05-03 |
|
240-224
| 9 |
Gaithersburg |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2013-05-03 |
|
240-225
| A |
Frederick |
MD |
FRDRMDFRPS0 |
2593 CORE COMMUNICATIONS, INC. - MD |
240 |
|
|
|
240-226
| A |
Oakland |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
|
|
240-226
| 0 |
Oakland |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2020-09-14 |
|
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Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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