Local Calling Guide
Area code/prefix search
Waldorf, MD
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-229
| 6 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-10-19 |
|
| 240-229
| 7 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2006-01-20 |
|
| 240-229
| 8 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-03-31 |
|
| 240-229
| 9 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2023-11-14 |
|
| 240-270
| A |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
| 240-270
| 0 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2015-07-06 |
|
| 240-270
| 1 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-03-31 |
|
| 240-270
| 2 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2014-03-31 |
|
| 240-270
| 3 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2012-01-10 |
|
| 240-270
| 4 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2016-04-11 |
|
| 240-270
| 5 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2012-10-07 |
|
| 240-270
| 6 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2016-06-04 |
|
| 240-270
| 7 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2015-03-20 |
|
| 240-270
| 8 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2016-08-15 |
|
| 240-270
| 9 |
CHCHMDBE1MD |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
236 |
|
2015-08-17 |
|
| 240-279
| A |
CHCHMDBEPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2024-01-16 |
|
| 240-299
| A |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 0 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 1 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 2 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 3 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 4 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 5 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 6 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 7 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 8 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-299
| 9 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 240-300
| A |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
|
|
| 240-300
| 0 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2011-02-05 |
|
| 240-300
| 1 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2011-04-21 |
|
| 240-300
| 2 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2011-04-21 |
|
| 240-300
| 3 |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2011-05-21 |
|
| 240-300
| 4 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-300
| 5 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-300
| 6 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-300
| 7 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-300
| 8 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-300
| 9 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2011-05-04 |
|
| 240-320
| A |
|
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 240-320
| 0 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-320
| 1 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-320
| 2 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-08-01 |
|
| 240-320
| 3 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-09-01 |
|
| 240-320
| 4 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-11-01 |
|
| 240-320
| 5 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2005-11-01 |
|
| 240-320
| 6 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2006-01-02 |
|
| 240-320
| 7 |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2006-02-03 |
|
| 240-320
| 8 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-320
| 9 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-346
| A |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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