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 |
240-289
| 2 |
Washington Zone 6 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2008-02-13 |
|
240-289
| 3 |
Washington Zone 6 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-02-04 |
|
240-289
| 4 |
Washington Zone 6 |
MD |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
236 |
|
|
|
240-289
| 5 |
Washington Zone 6 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-289
| 6 |
Washington Zone 6 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-289
| 7 |
Washington Zone 6 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-289
| 8 |
Washington Zone 6 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-06-11 |
|
240-289
| 9 |
Washington Zone 6 |
MD |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
236 |
|
|
|
240-290
| A |
Washington Zone 11 |
MD |
WASHDCRKDS3 |
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 0 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 1 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 2 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 3 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 4 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 5 |
Washington Zone 11 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2020-07-04 |
|
240-290
| 6 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 7 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 8 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-290
| 9 |
Washington Zone 11 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-291
| A |
Hagerstown |
MD |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
240-291
| 0 |
Hagerstown |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2002-12-07 |
|
240-291
| 1 |
Hagerstown |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2003-11-04 |
|
240-291
| 2 |
Hagerstown |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2004-06-12 |
|
240-291
| 3 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2004-02-22 |
|
240-291
| 4 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2004-02-29 |
|
240-291
| 5 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2005-01-22 |
|
240-291
| 6 |
Hagerstown |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2005-03-11 |
|
240-291
| 7 |
Hagerstown |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2005-06-19 |
|
240-291
| 8 |
Hagerstown |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
2004-10-08 |
|
240-291
| 9 |
Hagerstown |
MD |
|
4749 TELCOVE OPERATIONS, INC. - MD |
240 |
|
2003-11-09 |
|
240-292
| A |
Washington Zone 11 |
MD |
WHTNMDWTDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-292
| 0 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-02-17 |
|
240-292
| 1 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-02-17 |
|
240-292
| 2 |
Washington Zone 11 |
MD |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-292
| 3 |
Washington Zone 11 |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
2019-04-29 |
|
240-292
| 4 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2003-01-12 |
|
240-292
| 5 |
Washington Zone 11 |
MD |
|
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
236 |
|
2009-05-14 |
|
240-292
| 6 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-04-24 |
|
240-292
| 7 |
Washington Zone 11 |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2007-07-29 |
|
240-292
| 8 |
Washington Zone 11 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-10-28 |
|
240-292
| 9 |
Washington Zone 11 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-05-07 |
|
240-293
| A |
Washington Zone 12 |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-293
| 0 |
Washington Zone 12 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-10-28 |
|
240-293
| 1 |
Washington Zone 12 |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
2002-07-08 |
|
240-293
| 2 |
Washington Zone 12 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-04 |
|
240-293
| 3 |
Washington Zone 12 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-04 |
|
240-293
| 4 |
Washington Zone 12 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2003-02-17 |
|
240-293
| 5 |
Washington Zone 12 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-04-07 |
|
240-293
| 6 |
Washington Zone 12 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2005-07-25 |
|
240-293
| 7 |
Washington Zone 12 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-07-10 |
|
<< 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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