Local Calling Guide
Area code/prefix search
NPA: 571
[Rate centres in NPA 571]
[Dial plan for NPA 571]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-376
| 0 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-10-20 |
|
| 571-376
| 1 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-10-20 |
|
| 571-376
| 2 |
Herndon |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2015-11-10 |
|
| 571-376
| 3 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-12-09 |
|
| 571-376
| 4 |
Herndon |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2016-06-17 |
|
| 571-376
| 5 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-11-13 |
|
| 571-376
| 6 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-04-13 |
|
| 571-376
| 7 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-04-13 |
|
| 571-376
| 8 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-03-29 |
|
| 571-376
| 9 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-04-13 |
|
| 571-377
| A |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
|
|
| 571-377
| 0 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 1 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 2 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 3 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 4 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 5 |
Manassas |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-10-02 |
|
| 571-377
| 6 |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
2008-10-03 |
|
| 571-377
| 7 |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
2008-10-03 |
|
| 571-377
| 8 |
Manassas |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-02-13 |
|
| 571-377
| 9 |
Manassas |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2009-02-06 |
|
| 571-378
| A |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 571-378
| 0 |
Washington Zone 17 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2018-07-31 |
|
| 571-378
| 1 |
Washington Zone 17 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2018-07-31 |
|
| 571-378
| 2 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2018-01-13 |
|
| 571-378
| 3 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2018-01-13 |
|
| 571-378
| 4 |
Washington Zone 17 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2021-05-11 |
|
| 571-378
| 5 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2018-01-13 |
|
| 571-378
| 6 |
Washington Zone 17 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2018-01-15 |
|
| 571-378
| 7 |
Washington Zone 17 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2018-02-17 |
|
| 571-378
| 8 |
Washington Zone 17 |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-08-02 |
|
| 571-378
| 9 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-11-03 |
|
| 571-379
| A |
Manassas |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
|
|
| 571-379
| 0 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2008-07-16 |
|
| 571-379
| 1 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2009-01-27 |
|
| 571-379
| 2 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2007-12-20 |
|
| 571-379
| 3 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2007-12-20 |
|
| 571-379
| 4 |
Manassas |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2008-01-26 |
|
| 571-379
| 5 |
Manassas |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2008-01-26 |
|
| 571-379
| 6 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2008-09-19 |
|
| 571-379
| 7 |
Manassas |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-10 |
|
| 571-379
| 8 |
Manassas |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-12-10 |
|
| 571-379
| 9 |
Manassas |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2008-09-19 |
|
| 571-380
| A |
Lorton |
VA |
CHCHMDBEPS0 |
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
|
|
| 571-380
| 0 |
Lorton |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-08-17 |
|
| 571-380
| 1 |
Lorton |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-08-17 |
|
| 571-380
| 2 |
Lorton |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-08-17 |
|
| 571-380
| 3 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2018-10-19 |
|
| 571-380
| 4 |
Lorton |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2018-11-28 |
|
| 571-380
| 5 |
Lorton |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2019-10-06 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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