Local Calling Guide
Area code/prefix search
NPA: 571
[Rate centres in NPA 571]
[Dial plan for NPA 571]
<< 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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-525
| A |
Herndon |
VA |
ARTNVACY2MD |
726H AIRUS, INC. - VA |
236 |
|
|
|
| 571-525
| 0 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-09-15 |
|
| 571-525
| 1 |
Herndon |
VA |
ARTNVACY2MD |
726H AIRUS, INC. - VA |
236 |
|
2015-11-13 |
|
| 571-525
| 2 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-09-01 |
|
| 571-525
| 3 |
Herndon |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2016-10-14 |
|
| 571-525
| 4 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-12-09 |
|
| 571-525
| 5 |
Herndon |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2016-11-04 |
|
| 571-525
| 6 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-12-09 |
|
| 571-525
| 7 |
Herndon |
VA |
WASIDCRG7MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2016-10-14 |
|
| 571-525
| 8 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-09-15 |
|
| 571-525
| 9 |
Herndon |
VA |
ARTNVAARX8X |
551G NUSO, LLC |
236 |
|
2016-10-07 |
|
| 571-526
| A |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-526
| 0 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2014-08-03 |
|
| 571-526
| 1 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2014-07-31 |
|
| 571-526
| 2 |
Herndon |
VA |
LARLMDCC5MD |
7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA |
236 |
|
2013-10-10 |
|
| 571-526
| 3 |
Herndon |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2013-10-08 |
|
| 571-526
| 4 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-10-13 |
|
| 571-526
| 5 |
Herndon |
VA |
|
515J IP HORIZON LLC |
236 |
|
2013-07-11 |
|
| 571-526
| 6 |
Herndon |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2013-06-18 |
|
| 571-526
| 7 |
Herndon |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2013-06-18 |
|
| 571-526
| 8 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-08-14 |
|
| 571-526
| 9 |
Herndon |
VA |
WASIDCRG7MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2013-10-01 |
|
| 571-527
| A |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
|
|
| 571-527
| 0 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2005-03-03 |
|
| 571-527
| 1 |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2006-02-09 |
|
| 571-527
| 2 |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2006-02-09 |
|
| 571-527
| 3 |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2006-02-09 |
|
| 571-527
| 4 |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2006-02-09 |
|
| 571-527
| 5 |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2006-02-09 |
|
| 571-527
| 6 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-03-07 |
|
| 571-527
| 7 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-02-01 |
|
| 571-527
| 8 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-02-01 |
|
| 571-527
| 9 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-02-01 |
|
| 571-528
| A |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
|
|
| 571-528
| 0 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2010-12-12 |
|
| 571-528
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2011-02-10 |
|
| 571-528
| 2 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2011-02-10 |
|
| 571-528
| 3 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-02-10 |
|
| 571-528
| 4 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2010-12-14 |
|
| 571-528
| 5 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2012-01-26 |
|
| 571-528
| 6 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2012-02-01 |
|
| 571-528
| 7 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2012-02-01 |
|
| 571-528
| 8 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2010-12-14 |
|
| 571-528
| 9 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2012-02-01 |
|
| 571-529
| A |
Washington Zone 19 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-529
| 0 |
Washington Zone 19 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2008-07-04 |
|
| 571-529
| 1 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-07-05 |
|
| 571-529
| 2 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-07-05 |
|
| 571-529
| 3 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-07-05 |
|
| 571-529
| 4 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-07-05 |
|
<< 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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 >>
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.