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 |
| 571-344
| 5 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2003-12-31 |
|
| 571-344
| 6 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-344
| 7 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-344
| 8 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2003-12-31 |
|
| 571-344
| 9 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2004-09-02 |
|
| 571-345
| A |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 0 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 1 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 2 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 3 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 4 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2004-01-12 |
|
| 571-345
| 5 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2004-01-12 |
|
| 571-345
| 6 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2004-01-12 |
|
| 571-345
| 7 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-345
| 8 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-06-23 |
|
| 571-345
| 9 |
Washington Zone 8 |
VA |
ARTNVAARDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-346
| A |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-346
| 0 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2009-03-13 |
|
| 571-346
| 1 |
Herndon |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2010-04-22 |
|
| 571-346
| 2 |
Herndon |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2010-08-16 |
|
| 571-346
| 3 |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2009-08-14 |
|
| 571-346
| 4 |
Herndon |
VA |
HRNDVAHEDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
2009-09-17 |
|
| 571-346
| 5 |
Herndon |
VA |
HRNDVAHEDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
2009-09-17 |
|
| 571-346
| 6 |
Herndon |
VA |
HRNDVAHEDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
2009-09-17 |
|
| 571-346
| 7 |
Herndon |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2009-04-07 |
|
| 571-346
| 8 |
Herndon |
VA |
HRNDVAHEDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
2009-09-17 |
|
| 571-346
| 9 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2011-06-07 |
|
| 571-347
| A |
Washington Zone 8 |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
|
|
| 571-347
| 0 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2019-02-23 |
|
| 571-347
| 1 |
Washington Zone 8 |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2019-03-12 |
|
| 571-347
| 2 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-09 |
|
| 571-347
| 3 |
Washington Zone 8 |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2018-07-29 |
|
| 571-347
| 4 |
Washington Zone 8 |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2019-04-04 |
|
| 571-347
| 5 |
Washington Zone 8 |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2019-04-04 |
|
| 571-347
| 6 |
Washington Zone 8 |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2019-04-04 |
|
| 571-347
| 7 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2018-07-30 |
|
| 571-347
| 8 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2018-07-30 |
|
| 571-347
| 9 |
Washington Zone 8 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2019-05-18 |
|
| 571-348
| A |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
|
|
| 571-348
| 0 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2013-02-21 |
|
| 571-348
| 1 |
Lorton |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-05-05 |
|
| 571-348
| 2 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2013-08-16 |
|
| 571-348
| 3 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2013-12-01 |
|
| 571-348
| 4 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2014-07-17 |
|
| 571-348
| 5 |
Lorton |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2016-09-17 |
|
| 571-348
| 6 |
Lorton |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2017-03-27 |
|
| 571-348
| 7 |
Lorton |
VA |
WASIDCRG7MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2014-04-02 |
|
| 571-348
| 8 |
Lorton |
VA |
|
515J IP HORIZON LLC |
236 |
|
2015-03-21 |
|
| 571-348
| 9 |
Lorton |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-05-05 |
|
| 571-349
| A |
Arcola |
VA |
ARCLVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
<< 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: Tue, 16 Jun 2026 00:09:45 UTC
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