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 |
| 571-642
| 0 |
Engleside |
VA |
LRTNVAGUDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-642
| 1 |
Engleside |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2005-05-13 |
|
| 571-642
| 2 |
Engleside |
VA |
LRTNVAGUDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-642
| 3 |
Engleside |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2006-03-30 |
|
| 571-642
| 4 |
Engleside |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2004-03-02 |
|
| 571-642
| 5 |
Engleside |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2017-05-29 |
|
| 571-642
| 6 |
Engleside |
VA |
LRTNVAGUDS0 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-642
| 7 |
Engleside |
VA |
BTVLMD12CM9 |
5562 METROPCS, INC. |
236 |
|
2017-03-17 |
|
| 571-642
| 8 |
Engleside |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2019-04-01 |
|
| 571-642
| 9 |
Engleside |
VA |
BTVLMD12CM9 |
5562 METROPCS, INC. |
236 |
|
2019-06-23 |
|
| 571-643
| A |
Herndon |
VA |
HRNDVADUDS1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-643
| 0 |
Herndon |
VA |
HRNDVADUDS1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-643
| 1 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 2 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 3 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 4 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 5 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 6 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-08-09 |
|
| 571-643
| 7 |
Herndon |
VA |
HRNDVADUDS1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 571-643
| 8 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-643
| 9 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2003-09-03 |
|
| 571-644
| A |
Engleside |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-644
| 0 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 1 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 2 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 3 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 4 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 5 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 6 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 7 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 8 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-644
| 9 |
Engleside |
VA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-03-08 |
|
| 571-645
| A |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 571-645
| 0 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-02-14 |
|
| 571-645
| 1 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 2 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 3 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 4 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 5 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2015-09-11 |
|
| 571-645
| 6 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 7 |
Washington Zone 8 |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2015-10-22 |
|
| 571-645
| 8 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-645
| 9 |
Washington Zone 8 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-11-28 |
|
| 571-646
| A |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-646
| 0 |
Engleside |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2023-05-15 |
|
| 571-646
| 1 |
Engleside |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2021-08-21 |
|
| 571-646
| 2 |
Engleside |
VA |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-06-13 |
|
| 571-646
| 3 |
Engleside |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2021-09-09 |
|
| 571-646
| 4 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-06-12 |
|
| 571-646
| 5 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-06-12 |
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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