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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-837
| 7 |
Leesburg |
VA |
CLPPVA947MD |
939H COMMIO, LLC |
246 |
|
2021-07-17 |
|
| 571-837
| 8 |
Leesburg |
VA |
WNCHVAWC8MD |
624H ONVOY SPECTRUM, LLC |
246 |
|
2021-05-28 |
|
| 571-837
| 9 |
Leesburg |
VA |
CLPPVA947MD |
939H COMMIO, LLC |
246 |
|
2021-07-17 |
|
| 571-839
| A |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
|
|
| 571-839
| 0 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 1 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 2 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 3 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 4 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 5 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 6 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2007-09-20 |
|
| 571-839
| 7 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 8 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2007-09-20 |
|
| 571-839
| 9 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2007-09-20 |
|
| 571-842
| A |
Washington Zone 8 |
VA |
DMSCMDAGGT0 |
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
|
|
| 571-842
| 0 |
Washington Zone 8 |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2020-05-24 |
|
| 571-842
| 1 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-05-24 |
|
| 571-842
| 2 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2019-10-07 |
|
| 571-842
| 3 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2020-02-24 |
|
| 571-842
| 4 |
Washington Zone 8 |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2019-12-12 |
|
| 571-842
| 5 |
Washington Zone 8 |
VA |
DMSCMDAGGT0 |
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2019-05-09 |
|
| 571-842
| 6 |
Washington Zone 8 |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2019-05-10 |
|
| 571-842
| 7 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2020-02-24 |
|
| 571-842
| 8 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-05-24 |
|
| 571-842
| 9 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-05-24 |
|
| 571-850
| A |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-04-16 |
|
| 571-850
| 0 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2026-04-17 |
|
| 571-850
| 1 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2026-05-18 |
|
| 571-850
| 2 |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-06-08 |
|
| 571-850
| 3 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2026-06-13 |
|
| 571-850
| 4 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2026-06-13 |
|
| 571-850
| 5 |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-07-17 |
|
| 571-850
| 6 |
Leesburg |
VA |
FRBGVAFBMMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
246 |
|
2026-06-01 |
|
| 571-850
| 7 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2026-08-07 |
|
| 571-850
| 8 |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-04-16 |
|
| 571-850
| 9 |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-04-16 |
|
| 571-858
| A |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-858
| 0 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-05-09 |
|
| 571-858
| 1 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-05-09 |
|
| 571-858
| 2 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-11-17 |
|
| 571-858
| 3 |
Washington Zone 8 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2011-04-11 |
|
| 571-858
| 4 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-11-21 |
|
| 571-858
| 5 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2012-09-10 |
|
| 571-858
| 6 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-05-09 |
|
| 571-858
| 7 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-05-09 |
|
| 571-858
| 8 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-03-21 |
|
| 571-858
| 9 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-03-21 |
|
| 571-866
| A |
Occoquan |
VA |
ARTNVAARXJY |
516J TON80 COMMUNICATIONS, LLC |
236 |
|
|
|
| 571-866
| 0 |
Occoquan |
VA |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-05-29 |
|
| 571-866
| 1 |
Occoquan |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2022-06-15 |
|
<< 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 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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