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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-438
| A |
Washington Zone 8 |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 571-438
| 0 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-12-08 |
|
| 571-438
| 1 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-12-08 |
|
| 571-438
| 2 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-03-07 |
|
| 571-438
| 3 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2006-03-07 |
|
| 571-438
| 4 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2004-12-25 |
|
| 571-438
| 5 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-06-23 |
|
| 571-438
| 6 |
Washington Zone 8 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 571-438
| 7 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-06-23 |
|
| 571-438
| 8 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2005-06-23 |
|
| 571-438
| 9 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-05-07 |
|
| 571-439
| A |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
|
|
| 571-439
| 0 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2008-07-04 |
|
| 571-439
| 1 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2008-08-07 |
|
| 571-439
| 2 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2009-09-05 |
|
| 571-439
| 3 |
Leesburg |
VA |
LSBGVALBQMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2008-08-12 |
|
| 571-439
| 4 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2009-07-17 |
|
| 571-439
| 5 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2010-05-19 |
|
| 571-439
| 6 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2008-08-05 |
|
| 571-439
| 7 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2008-09-05 |
|
| 571-439
| 8 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2008-09-05 |
|
| 571-439
| 9 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2008-08-05 |
|
| 571-440
| A |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
|
|
| 571-440
| 0 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2019-05-10 |
|
| 571-440
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2019-06-02 |
|
| 571-440
| 2 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2019-06-16 |
|
| 571-440
| 3 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2019-07-06 |
|
| 571-440
| 4 |
Leesburg |
VA |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
2019-05-24 |
|
| 571-440
| 5 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2019-07-26 |
|
| 571-440
| 6 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2019-08-23 |
|
| 571-440
| 7 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2020-12-05 |
|
| 571-440
| 8 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2019-09-01 |
|
| 571-440
| 9 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2019-05-06 |
|
| 571-441
| A |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
|
|
| 571-441
| 0 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 1 |
Herndon |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2012-05-18 |
|
| 571-441
| 2 |
Herndon |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2012-04-05 |
|
| 571-441
| 3 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 4 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 5 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 6 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 7 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 8 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-441
| 9 |
Herndon |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2012-03-10 |
|
| 571-442
| A |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
|
|
| 571-442
| 0 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2011-03-11 |
|
| 571-442
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2011-03-25 |
|
| 571-442
| 2 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2011-03-25 |
|
| 571-442
| 3 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2011-03-25 |
|
| 571-442
| 4 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2011-04-03 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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