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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-910
| 1 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 2 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 3 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 4 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-07-14 |
|
| 571-910
| 5 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 6 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 7 |
Herndon |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2021-08-09 |
|
| 571-910
| 8 |
Herndon |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-09-28 |
|
| 571-910
| 9 |
Herndon |
VA |
CHCHMDBEWMD |
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 |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
2006-12-04 |
|
| 571-918
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2008-03-19 |
|
| 571-918
| 2 |
Leesburg |
VA |
ASBNVAASDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 3 |
Leesburg |
VA |
ASBNVAASDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 4 |
Leesburg |
VA |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
2007-08-08 |
|
| 571-918
| 5 |
Leesburg |
VA |
ASBNVAASDS0 |
9213 VERIZON VIRGINIA, INC. |
246 |
|
2007-11-22 |
|
| 571-918
| 6 |
Leesburg |
VA |
LSBGVALBQMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2008-01-29 |
|
| 571-918
| 7 |
Leesburg |
VA |
LSBGVALBQMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2008-02-14 |
|
| 571-918
| 8 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2008-02-15 |
|
| 571-918
| 9 |
Leesburg |
VA |
LSBGVALBZMD |
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 |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2014-06-14 |
|
| 571-919
| 1 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-11-03 |
|
| 571-919
| 2 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2014-10-10 |
|
| 571-919
| 3 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2014-09-06 |
|
| 571-919
| 4 |
Leesburg |
VA |
LSBGVALBX7X |
318J COMCAST IP PHONE, LLC |
246 |
|
2014-09-13 |
|
| 571-919
| 5 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2015-06-10 |
|
| 571-919
| 6 |
Leesburg |
VA |
LSBGVALBZMD |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
246 |
|
2014-11-16 |
|
| 571-919
| 7 |
Leesburg |
VA |
LSBGVA151MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2014-11-03 |
|
| 571-919
| 8 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2016-08-03 |
|
| 571-919
| 9 |
Leesburg |
VA |
LSBGVA151MD |
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 |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 1 |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 2 |
Manassas |
VA |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 3 |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 4 |
Manassas |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2003-01-06 |
|
| 571-921
| 5 |
Manassas |
VA |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 6 |
Manassas |
VA |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 7 |
Manassas |
VA |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2003-07-23 |
|
| 571-921
| 8 |
Manassas |
VA |
MNSSVAXADS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 571-921
| 9 |
Manassas |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2004-12-06 |
|
| 571-926
| A |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-926
| 0 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2007-08-21 |
|
| 571-926
| 1 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2007-08-21 |
|
| 571-926
| 2 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2006-11-13 |
|
| 571-926
| 3 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2006-11-13 |
|
| 571-926
| 4 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2006-11-13 |
|
| 571-926
| 5 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2007-06-01 |
|
| 571-926
| 6 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2007-07-02 |
|
<< 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 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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