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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-371
| 5 |
Washington Zone 8 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2016-11-30 |
|
| 571-371
| 6 |
Washington Zone 8 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2016-11-30 |
|
| 571-371
| 7 |
Washington Zone 8 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2016-11-30 |
|
| 571-371
| 8 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2017-05-25 |
|
| 571-371
| 9 |
Washington Zone 8 |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2017-06-24 |
|
| 571-372
| A |
Washington Zone 8 |
VA |
ARTNVACYDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-372
| 0 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 1 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 2 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 3 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 4 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 5 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 6 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 7 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 8 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-372
| 9 |
Washington Zone 8 |
VA |
|
9213 VERIZON VIRGINIA, INC. |
236 |
|
2011-01-29 |
|
| 571-373
| A |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 571-373
| 0 |
Washington Zone 19 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-08-12 |
|
| 571-373
| 1 |
Washington Zone 19 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-09-19 |
|
| 571-373
| 2 |
Washington Zone 19 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2016-09-23 |
|
| 571-373
| 3 |
Washington Zone 19 |
VA |
|
515J IP HORIZON LLC |
236 |
|
2017-07-09 |
|
| 571-373
| 4 |
Washington Zone 19 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2016-04-21 |
|
| 571-373
| 5 |
Washington Zone 19 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2016-04-21 |
|
| 571-373
| 6 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-03-12 |
|
| 571-373
| 7 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-03-12 |
|
| 571-373
| 8 |
Washington Zone 19 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2017-09-06 |
|
| 571-373
| 9 |
Washington Zone 19 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-03-12 |
|
| 571-374
| A |
Independent Hill |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
|
|
| 571-374
| 0 |
Independent Hill |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2007-01-08 |
|
| 571-374
| 1 |
Independent Hill |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2008-02-01 |
|
| 571-374
| 2 |
Independent Hill |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-03-24 |
|
| 571-374
| 3 |
Independent Hill |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-05-23 |
|
| 571-374
| 4 |
Independent Hill |
VA |
WASLDCRGDS0 |
367E YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA |
236 |
|
2008-05-23 |
|
| 571-374
| 5 |
Independent Hill |
VA |
|
145J TERRA NOVA TELECOM INC. |
236 |
|
2024-02-14 |
|
| 571-374
| 6 |
Independent Hill |
VA |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2009-03-02 |
|
| 571-374
| 7 |
Independent Hill |
VA |
WASIDCRG7MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2013-10-01 |
|
| 571-374
| 8 |
Independent Hill |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-05-05 |
|
| 571-374
| 9 |
Independent Hill |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-12-26 |
|
| 571-375
| A |
Herndon |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-375
| 0 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2012-11-22 |
|
| 571-375
| 1 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-06-27 |
|
| 571-375
| 2 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2012-10-12 |
|
| 571-375
| 3 |
Herndon |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-07-28 |
|
| 571-375
| 4 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-09-11 |
|
| 571-375
| 5 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-09-11 |
|
| 571-375
| 6 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2014-07-01 |
|
| 571-375
| 7 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2014-03-25 |
|
| 571-375
| 8 |
Herndon |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2014-04-17 |
|
| 571-375
| 9 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-10-10 |
|
| 571-376
| A |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.