Local Calling Guide
Area code/prefix search
NPA: 301
[Rate centres in NPA 301]
[Dial plan for NPA 301]
<< 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 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
301-825
| 7 |
Washington Zone 10 |
MD |
RKVLMDRVDS1 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2006-12-27 |
|
301-825
| 8 |
Washington Zone 10 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-12-08 |
|
301-825
| 9 |
Washington Zone 10 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-12-08 |
|
301-826
| A |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-827
| A |
Washington Zone 2 |
MD |
BTHSMDRPDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-828
| A |
Washington Zone 2 |
MD |
WASHDCDTDS1 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
301-828
| 0 |
Washington Zone 2 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2005-09-29 |
|
301-828
| 1 |
Washington Zone 2 |
MD |
WASHDCMTX7X |
2697 CTC COMMUNICATIONS CORP. - MD |
236 |
|
2005-11-11 |
|
301-828
| 2 |
Washington Zone 2 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
301-828
| 3 |
Washington Zone 2 |
MD |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
301-828
| 4 |
Washington Zone 2 |
MD |
CHCHMDBEDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2005-04-22 |
|
301-828
| 5 |
Washington Zone 2 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-07-27 |
|
301-828
| 6 |
Washington Zone 2 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2007-06-28 |
|
301-828
| 7 |
Washington Zone 2 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-04-07 |
|
301-828
| 8 |
Washington Zone 2 |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2008-03-11 |
|
301-828
| 9 |
Washington Zone 2 |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
|
|
301-829
| A |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 0 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 1 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 2 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 3 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 4 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 5 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 6 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 7 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
2001-11-03 |
|
301-829
| 8 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 9 |
Mount Airy |
MD |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-830
| A |
Washington Zone 3 |
MD |
WASHDCDTDS1 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
301-830
| 0 |
Washington Zone 3 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-08-01 |
|
301-830
| 1 |
Washington Zone 3 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-08-01 |
|
301-830
| 2 |
Washington Zone 3 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-08-01 |
|
301-830
| 3 |
Washington Zone 3 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-09-01 |
|
301-830
| 4 |
Washington Zone 3 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-04 |
|
301-830
| 5 |
Washington Zone 3 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-01-04 |
|
301-830
| 6 |
Washington Zone 3 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-08-13 |
|
301-830
| 7 |
Washington Zone 3 |
MD |
CHCHMDBE6MD |
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2006-01-09 |
|
301-830
| 8 |
Washington Zone 3 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2005-02-14 |
|
301-830
| 9 |
Washington Zone 3 |
MD |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
301-831
| A |
Damascus (Hagerstown LATA) |
MD |
NWMRMDNERS3 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-832
| A |
Washington Zone 4 |
MD |
WASHDCDTDS1 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
301-832
| 0 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-06-05 |
|
301-832
| 1 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-07-03 |
|
301-832
| 2 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-02-15 |
|
301-832
| 3 |
Washington Zone 4 |
MD |
WASHDCMTX7X |
2697 CTC COMMUNICATIONS CORP. - MD |
236 |
|
2006-06-24 |
|
301-832
| 4 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-09-01 |
|
301-832
| 5 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-10-03 |
|
301-832
| 6 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2008-11-03 |
|
301-832
| 7 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2009-09-09 |
|
301-832
| 8 |
Washington Zone 4 |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2009-06-01 |
|
301-832
| 9 |
Washington Zone 4 |
MD |
WASHDCDTDS1 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
<< 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 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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