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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-901
| 5 |
Engleside |
VA |
|
5562 METROPCS, INC. |
236 |
|
2020-12-12 |
|
| 571-901
| 6 |
Engleside |
VA |
|
5562 METROPCS, INC. |
236 |
|
2020-12-27 |
|
| 571-901
| 7 |
Engleside |
VA |
|
5562 METROPCS, INC. |
236 |
|
2021-04-08 |
|
| 571-901
| 9 |
Engleside |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-17 |
|
| 571-903
| A |
Washington Zone 8 |
VA |
|
969J GLOBAL NET COMMUNICATIONS, INC. |
236 |
|
2026-03-15 |
|
| 571-903
| 9 |
Washington Zone 8 |
VA |
|
969J GLOBAL NET COMMUNICATIONS, INC. |
236 |
|
2026-03-15 |
|
| 571-910
| A |
Herndon |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-910
| 0 |
Herndon |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2021-06-17 |
|
| 571-910
| 1 |
Herndon |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 2 |
Herndon |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 3 |
Herndon |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 4 |
Herndon |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 5 |
Herndon |
VA |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 6 |
Herndon |
VA |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 7 |
Herndon |
VA |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 8 |
Herndon |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-09-28 |
|
| 571-910
| 9 |
Herndon |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2022-01-13 |
|
| 571-918
| A |
Leesburg |
VA |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
|
|
| 571-918
| 0 |
Leesburg |
VA |
|
318J COMCAST IP PHONE, LLC |
246 |
|
2006-12-04 |
|
| 571-918
| 1 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2008-03-19 |
|
| 571-918
| 2 |
Leesburg |
VA |
|
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 3 |
Leesburg |
VA |
|
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 4 |
Leesburg |
VA |
|
318J COMCAST IP PHONE, LLC |
246 |
|
2007-08-08 |
|
| 571-918
| 5 |
Leesburg |
VA |
|
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 6 |
Leesburg |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2008-01-29 |
|
| 571-918
| 7 |
Leesburg |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2008-02-14 |
|
| 571-918
| 8 |
Leesburg |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2008-02-15 |
|
| 571-918
| 9 |
Leesburg |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2008-02-15 |
|
| 571-919
| A |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
|
|
| 571-919
| 0 |
Leesburg |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2014-06-14 |
|
| 571-919
| 1 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-11-03 |
|
| 571-919
| 2 |
Leesburg |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2014-10-10 |
|
| 571-919
| 3 |
Leesburg |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2014-09-06 |
|
| 571-919
| 4 |
Leesburg |
VA |
|
318J COMCAST IP PHONE, LLC |
246 |
|
2014-09-13 |
|
| 571-919
| 5 |
Leesburg |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2015-06-10 |
|
| 571-919
| 6 |
Leesburg |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2014-11-16 |
|
| 571-919
| 7 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-11-03 |
|
| 571-919
| 8 |
Leesburg |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2016-08-03 |
|
| 571-919
| 9 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-08-30 |
|
| 571-921
| A |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 0 |
Manassas |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 1 |
Manassas |
VA |
|
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 2 |
Manassas |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 3 |
Manassas |
VA |
|
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 4 |
Manassas |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2003-01-06 |
|
| 571-921
| 5 |
Manassas |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 6 |
Manassas |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 7 |
Manassas |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 8 |
Manassas |
VA |
|
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 9 |
Manassas |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2004-12-06 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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