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 |
| 571-888
| 6 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-12-04 |
|
| 571-888
| 7 |
Dulles |
VA |
WASIDCRG7MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2014-06-25 |
|
| 571-888
| 8 |
Dulles |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2014-02-16 |
|
| 571-888
| 9 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-12-04 |
|
| 571-895
| A |
Washington Zone 8 |
VA |
ARTNVAARXFY |
506J TWILIO INTERNATIONAL, INC. |
236 |
|
|
|
| 571-895
| 0 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-07-29 |
|
| 571-895
| 1 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 2 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 3 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 4 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 5 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 6 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 7 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-19 |
|
| 571-895
| 8 |
Washington Zone 8 |
VA |
ARTNVAARXFY |
506J TWILIO INTERNATIONAL, INC. |
236 |
|
2020-10-15 |
|
| 571-895
| 9 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-07-29 |
|
| 571-899
| A |
Washington Zone 17 |
VA |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
|
|
| 571-899
| 0 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-18 |
|
| 571-899
| 1 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-18 |
|
| 571-899
| 2 |
Washington Zone 17 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2024-08-13 |
|
| 571-899
| 3 |
Washington Zone 17 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2021-02-06 |
|
| 571-899
| 4 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-899
| 5 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-899
| 6 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-899
| 7 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-899
| 8 |
Washington Zone 17 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-12-04 |
|
| 571-899
| 9 |
Washington Zone 17 |
VA |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2020-09-06 |
|
| 571-901
| A |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-901
| 0 |
Engleside |
VA |
WASHDC12DS6 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2020-11-20 |
|
| 571-901
| 1 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-08-09 |
|
| 571-901
| 2 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-08-09 |
|
| 571-901
| 3 |
Engleside |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2020-08-21 |
|
| 571-901
| 4 |
Engleside |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2020-10-24 |
|
| 571-901
| 5 |
Engleside |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2020-12-12 |
|
| 571-901
| 6 |
Engleside |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2020-12-27 |
|
| 571-901
| 7 |
Engleside |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2021-04-08 |
|
| 571-901
| 8 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-02 |
|
| 571-901
| 9 |
Engleside |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-12-17 |
|
| 571-903
| A |
Washington Zone 8 |
VA |
WASHDC12X9X |
969J GLOBAL NET COMMUNICATIONS, INC. |
236 |
|
2026-03-15 |
|
| 571-903
| 0 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 1 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 2 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 3 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 4 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 5 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 6 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 7 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 8 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-03 |
|
| 571-903
| 9 |
Washington Zone 8 |
VA |
WASHDC12X9X |
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 |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-06-17 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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