Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-763
| A |
Washington Zone 15 (Baltimore LATA) |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
|
|
240-764
| A |
Washington Zone 4 |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-765
| A |
Washington Zone 5 |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-766
| A |
Washington Zone 6 |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-767
| A |
Washington Zone 5 |
MD |
WASJDCDBDS1 |
4820 CAVALIER EAST LLC - MD |
236 |
|
|
|
240-770
| A |
Washington Zone 4 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE LLC |
236 |
|
2021-01-26 |
|
240-771
| A |
Poolesville |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
240-772
| A |
Frederick |
MD |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
|
|
240-773
| A |
Washington Zone 10 |
MD |
RKVLMDRVDS1 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-774
| A |
Lonaconing |
MD |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
|
|
240-775
| A |
Westernport |
MD |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
|
|
240-776
| A |
La Plata |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-777
| A |
Washington Zone 10 |
MD |
RKVLMDRVDS1 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-778
| A |
Washington Zone 10 |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-779
| A |
Ashton |
MD |
WASJDCDBDS1 |
4820 CAVALIER EAST LLC - MD |
236 |
|
|
|
240-780
| A |
Gaithersburg |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-781
| A |
Washington Zone 2 |
MD |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
240-782
| A |
Damascus |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-783
| A |
Washington Zone 2 |
MD |
BLCRVAAJCM8 |
8605 MTE, INC. DBA MTE PAGING NETWORK |
236 |
|
|
|
240-784
| A |
Myersville |
MD |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
240-786
| A |
Laurel |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-787
| A |
Brandywine |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-788
| A |
Washington Zone 5 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-790
| A |
Washington Zone 13 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-793
| A |
Gaithersburg |
MD |
WASHDCSWXCZ |
6664 SPRINT SPECTRUM L.P. |
236 |
|
|
|
240-794
| A |
Lexington Park-Great Mills |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-799
| A |
Brandywine |
MD |
ARTNVAARXBY |
965H FRACTEL LLC |
236 |
|
|
|
240-800
| A |
Washington Zone 2 |
MD |
CHCHMDBEPS0 |
2593 CORE COMMUNICATIONS, INC. - MD |
236 |
|
|
|
240-801
| A |
Gaithersburg |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-802
| A |
Washington Zone 2 |
MD |
CHCHMDBEX4X |
551G BRIGHTLINK COMMUNICATIONS, LLC |
236 |
|
|
|
240-803
| A |
Cumberland |
MD |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
240-804
| A |
Tompkinsville |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-805
| A |
Gaithersburg |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-806
| A |
Indian Head |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-808
| A |
Leonardtown |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-810
| A |
Washington Zone 10 |
MD |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
240-812
| A |
Poolesville |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-813
| A |
Gaithersburg |
MD |
WASHDC091MD |
7061 ATX TELECOMMUNICATIONS SERVICES, LTD |
236 |
|
|
|
240-815
| A |
Frederick |
MD |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
|
|
240-816
| A |
Keedysville |
MD |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
|
|
240-817
| A |
Ashton |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
240-818
| A |
Myersville |
MD |
SMBGMDSMRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
240-821
| A |
Washington Zone 3 |
MD |
SLSPMDBCDS0 |
5966 LIGHTWAVE COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-823
| A |
Brandywine |
MD |
WASHDCCZDS0 |
4773 XO MARYLAND, LLC |
236 |
|
|
|
240-825
| A |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
240-826
| A |
Washington Zone 10 |
MD |
RKVLMDRVDS1 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
240-828
| A |
Washington Zone 4 |
MD |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
|
|
240-829
| A |
Emmitsburg |
MD |
HGTWMD53DS0 |
469J CORETEL MARYLAND, INC. - MD |
240 |
|
|
|
240-830
| A |
Washington Zone 5 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE LLC |
236 |
|
2021-01-26 |
|
240-831
| A |
Frederick |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
|
|
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Last updated: Sun, 28 Feb 2021 19:06:05 UTC
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