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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-786
| 5 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-786
| 6 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-786
| 7 |
Herndon |
VA |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2020-09-06 |
|
| 571-786
| 8 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-786
| 9 |
Herndon |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-10-20 |
|
| 571-788
| A |
Haymarket |
VA |
ARTNVAARXJY |
516J TON80 COMMUNICATIONS, LLC |
236 |
|
|
|
| 571-788
| 0 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-02-26 |
|
| 571-788
| 1 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-02-26 |
|
| 571-788
| 2 |
Haymarket |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-29 |
|
| 571-788
| 3 |
Haymarket |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-29 |
|
| 571-788
| 4 |
Haymarket |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2024-10-12 |
|
| 571-788
| 5 |
Haymarket |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2025-04-07 |
|
| 571-788
| 6 |
Haymarket |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-05-17 |
|
| 571-788
| 7 |
Haymarket |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-07-05 |
|
| 571-788
| 8 |
Haymarket |
VA |
ARTNVAARXJY |
516J TON80 COMMUNICATIONS, LLC |
236 |
|
2022-04-25 |
|
| 571-788
| 9 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-02-26 |
|
| 571-789
| A |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 571-789
| 0 |
Washington Zone 19 |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2015-05-24 |
|
| 571-789
| 1 |
Washington Zone 19 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-06-12 |
|
| 571-789
| 2 |
Washington Zone 19 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-06-12 |
|
| 571-789
| 3 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-10-23 |
|
| 571-789
| 4 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-10-23 |
|
| 571-789
| 5 |
Washington Zone 19 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2017-09-09 |
|
| 571-789
| 6 |
Washington Zone 19 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2017-09-09 |
|
| 571-789
| 7 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-01-26 |
|
| 571-789
| 8 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-10-13 |
|
| 571-789
| 9 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-01-26 |
|
| 571-799
| A |
Leesburg |
VA |
CLPPVA94DS0 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
246 |
|
|
|
| 571-799
| 0 |
Leesburg |
VA |
CLPPVA94DS0 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
246 |
|
2016-10-09 |
|
| 571-799
| 1 |
Leesburg |
VA |
LSBGVALBDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2016-10-10 |
|
| 571-799
| 2 |
Leesburg |
VA |
LSBGVALBDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2016-10-10 |
|
| 571-799
| 3 |
Leesburg |
VA |
LSBGVALBDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2016-10-10 |
|
| 571-799
| 4 |
Leesburg |
VA |
LSBGVALBDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2016-10-10 |
|
| 571-799
| 5 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2016-12-16 |
|
| 571-799
| 6 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2017-03-17 |
|
| 571-799
| 7 |
Leesburg |
VA |
CLPPVACU3MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
246 |
|
2016-10-10 |
|
| 571-799
| 8 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2017-03-24 |
|
| 571-799
| 9 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2017-04-16 |
|
| 571-800
| A |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-800
| 0 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-10-12 |
|
| 571-800
| 1 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-10-12 |
|
| 571-800
| 2 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-10-12 |
|
| 571-800
| 3 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-01-11 |
|
| 571-800
| 4 |
Washington Zone 8 |
VA |
ARTNVAARX8X |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 571-800
| 5 |
Washington Zone 8 |
VA |
ARTNVAARX8X |
551G NUSO, LLC |
236 |
|
2016-08-31 |
|
| 571-800
| 6 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-07-01 |
|
| 571-800
| 7 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-07-17 |
|
| 571-800
| 8 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2015-10-12 |
|
| 571-800
| 9 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2016-03-02 |
|
| 571-801
| A |
Engleside |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2024-01-08 |
|
<< 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 >>
Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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