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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-506
| 1 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-05-18 |
|
| 571-506
| 2 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-05-18 |
|
| 571-506
| 3 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-05-18 |
|
| 571-506
| 4 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-05-18 |
|
| 571-506
| 5 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-05-18 |
|
| 571-506
| 6 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-04-12 |
|
| 571-506
| 7 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-04-12 |
|
| 571-506
| 8 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2023-04-12 |
|
| 571-506
| 9 |
Washington Zone 8 |
VA |
ARTNVACKRP0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
2021-04-07 |
|
| 571-507
| A |
Washington Zone 17 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 571-507
| 0 |
Washington Zone 17 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2021-07-04 |
|
| 571-507
| 1 |
Washington Zone 17 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2021-07-04 |
|
| 571-507
| 2 |
Washington Zone 17 |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2021-08-21 |
|
| 571-507
| 3 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-08-23 |
|
| 571-507
| 4 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-08-23 |
|
| 571-507
| 5 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-08-23 |
|
| 571-507
| 6 |
Washington Zone 17 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-06-25 |
|
| 571-507
| 7 |
Washington Zone 17 |
VA |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-12 |
|
| 571-507
| 8 |
Washington Zone 17 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2021-07-04 |
|
| 571-507
| 9 |
Washington Zone 17 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2021-07-04 |
|
| 571-508
| A |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 571-508
| 0 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 1 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 2 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 3 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 4 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 5 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 6 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2018-02-27 |
|
| 571-508
| 7 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-02-25 |
|
| 571-508
| 8 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-02-25 |
|
| 571-508
| 9 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-02-25 |
|
| 571-509
| A |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
|
|
| 571-509
| 0 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2019-08-23 |
|
| 571-509
| 2 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 3 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 4 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 5 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 6 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 7 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-509
| 8 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2018-09-15 |
|
| 571-509
| 9 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2017-09-28 |
|
| 571-510
| A |
Leesburg |
VA |
CLPPVACU3MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
246 |
|
|
|
| 571-510
| 0 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2014-09-13 |
|
| 571-510
| 1 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2014-10-04 |
|
| 571-510
| 2 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2014-11-25 |
|
| 571-510
| 3 |
Leesburg |
VA |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
2014-07-09 |
|
| 571-510
| 4 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2014-10-13 |
|
| 571-510
| 5 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2015-12-15 |
|
| 571-510
| 6 |
Leesburg |
VA |
FRBGVAFBMMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
246 |
|
2014-06-10 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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