Local Calling Guide
Area code/prefix search
Washington Zone 1, DC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 202-503
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2010-03-05 |
|
| 202-504
| A |
WASHDCDNDS0 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-505
| A |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
|
|
| 202-505
| 0 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2011-08-20 |
|
| 202-505
| 1 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 2 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 4 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 5 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 6 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 7 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 8 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-505
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2011-08-23 |
|
| 202-506
| A |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 202-506
| 0 |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-08-19 |
|
| 202-506
| 1 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 2 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 3 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 4 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 5 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 6 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 7 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2007-04-28 |
|
| 202-506
| 8 |
WASLDCRGDS0 |
280E YMAX COMMUNICATIONS CORP. - DC |
236 |
|
2007-06-05 |
|
| 202-506
| 9 |
WASLDCRGDS0 |
280E YMAX COMMUNICATIONS CORP. - DC |
236 |
|
2007-06-05 |
|
| 202-507
| A |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
|
|
| 202-507
| 0 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2008-02-01 |
|
| 202-507
| 1 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2008-02-01 |
|
| 202-507
| 2 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2008-02-01 |
|
| 202-507
| 3 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2008-02-01 |
|
| 202-507
| 4 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2008-02-04 |
|
| 202-507
| 5 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2008-02-04 |
|
| 202-507
| 6 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2008-02-04 |
|
| 202-507
| 7 |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2008-02-09 |
|
| 202-507
| 8 |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2008-02-04 |
|
| 202-507
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2009-04-19 |
|
| 202-508
| A |
WASHDCDNDS0 |
9211 VERIZON WASHINGTON DC, INC. |
236 |
|
|
|
| 202-509
| A |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
|
|
| 202-509
| 0 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2008-03-20 |
|
| 202-509
| 1 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 2 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 3 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 4 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 5 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 6 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 7 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-03-21 |
|
| 202-509
| 8 |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2008-04-17 |
|
| 202-509
| 9 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2008-05-02 |
|
| 202-510
| A |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
|
|
| 202-510
| 0 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2007-06-15 |
|
| 202-510
| 1 |
WASKDCFNAMD |
6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC |
236 |
|
2007-06-15 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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