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 |
| 571-932
| 7 |
Lorton Metro |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-06-14 |
|
| 571-932
| 8 |
Lorton Metro |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-05-06 |
|
| 571-932
| 9 |
Lorton Metro |
VA |
WASHDC12DS6 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2016-12-02 |
|
| 571-933
| A |
Dulles Metro |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 571-933
| 1 |
Dulles Metro |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 571-933
| 2 |
Dulles Metro |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2009-03-27 |
|
| 571-933
| 3 |
Dulles Metro |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-03-30 |
|
| 571-933
| 4 |
Dulles Metro |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2016-03-21 |
|
| 571-933
| 5 |
Dulles Metro |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2010-06-25 |
|
| 571-933
| 6 |
Dulles Metro |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2010-11-18 |
|
| 571-933
| 7 |
Dulles Metro |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2010-09-24 |
|
| 571-933
| 8 |
Dulles Metro |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2011-03-14 |
|
| 571-933
| 9 |
Dulles Metro |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2016-03-21 |
|
| 571-934
| A |
Dulles |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 571-934
| 0 |
Dulles |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-06-26 |
|
| 571-934
| 1 |
Dulles |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2016-03-21 |
|
| 571-934
| 2 |
Dulles |
VA |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 571-934
| 3 |
Dulles |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-07-25 |
|
| 571-934
| 4 |
Dulles |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2016-03-21 |
|
| 571-934
| 5 |
Dulles |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2021-08-22 |
|
| 571-934
| 6 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2008-02-01 |
|
| 571-934
| 7 |
Dulles |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-03-30 |
|
| 571-934
| 8 |
Dulles |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-03-30 |
|
| 571-934
| 9 |
Dulles |
VA |
|
073H TELNYX LLC |
236 |
|
2026-05-25 |
|
| 571-946
| A |
Manassas |
VA |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
|
|
| 571-946
| 0 |
Manassas |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2020-09-11 |
|
| 571-946
| 1 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-10-03 |
|
| 571-946
| 2 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-10-03 |
|
| 571-946
| 3 |
Manassas |
VA |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2020-09-06 |
|
| 571-946
| 4 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-09-07 |
|
| 571-946
| 5 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-09-07 |
|
| 571-946
| 6 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-09-07 |
|
| 571-946
| 7 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-09-07 |
|
| 571-946
| 8 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-10-03 |
|
| 571-946
| 9 |
Manassas |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-10-03 |
|
| 571-969
| A |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-969
| 0 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2009-05-11 |
|
| 571-969
| 1 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-09-20 |
|
| 571-969
| 2 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-09-20 |
|
| 571-969
| 3 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-09-20 |
|
| 571-969
| 4 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-09-20 |
|
| 571-969
| 5 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-09-20 |
|
| 571-969
| 6 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-12-26 |
|
| 571-969
| 7 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-12-26 |
|
| 571-969
| 8 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2010-06-06 |
|
| 571-969
| 9 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2010-06-06 |
|
| 571-970
| A |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
|
|
| 571-970
| 0 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2008-03-14 |
|
| 571-970
| 1 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2008-03-14 |
|
| 571-970
| 2 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-09-28 |
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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