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 |
| 571-749
| 5 |
Washington Zone 17 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2021-02-08 |
|
| 571-749
| 6 |
Washington Zone 17 |
VA |
WASHDC12NMD |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2026-07-13 |
|
| 571-749
| 7 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2005-02-20 |
|
| 571-749
| 8 |
Washington Zone 17 |
VA |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2005-02-20 |
|
| 571-749
| 9 |
Washington Zone 17 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2021-02-08 |
|
| 571-750
| A |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-05-11 |
|
| 571-750
| 0 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-05-11 |
|
| 571-750
| 1 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-05-12 |
|
| 571-750
| 2 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-18 |
|
| 571-750
| 3 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-18 |
|
| 571-750
| 4 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-18 |
|
| 571-750
| 5 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-06-04 |
|
| 571-750
| 6 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-06-04 |
|
| 571-750
| 7 |
Washington Zone 8 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-06-04 |
|
| 571-750
| 8 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-05-12 |
|
| 571-750
| 9 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-05-12 |
|
| 571-751
| A |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-751
| 0 |
Arcola |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2022-11-04 |
|
| 571-751
| 1 |
Arcola |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2023-01-06 |
|
| 571-751
| 2 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 3 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 4 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 5 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 6 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 7 |
Arcola |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2022-11-03 |
|
| 571-751
| 8 |
Arcola |
VA |
OCQNVAXAVMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
236 |
|
2023-03-24 |
|
| 571-751
| 9 |
Arcola |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-29 |
|
| 571-752
| A |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-752
| 0 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2018-12-02 |
|
| 571-752
| 1 |
Herndon |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2019-08-15 |
|
| 571-752
| 2 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-09-24 |
|
| 571-752
| 3 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-09-24 |
|
| 571-752
| 4 |
Herndon |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2019-03-11 |
|
| 571-752
| 5 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-05-26 |
|
| 571-752
| 6 |
Herndon |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2019-05-20 |
|
| 571-752
| 7 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-05-26 |
|
| 571-752
| 8 |
Herndon |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2018-04-01 |
|
| 571-752
| 9 |
Herndon |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-09-24 |
|
| 571-753
| A |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-03-20 |
|
| 571-753
| 0 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-03-20 |
|
| 571-753
| 1 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-03-20 |
|
| 571-753
| 2 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-06-13 |
|
| 571-753
| 3 |
Braddock |
VA |
|
187K BARR TELL USA |
236 |
|
2026-05-25 |
|
| 571-753
| 4 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-06-13 |
|
| 571-753
| 5 |
Braddock |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-08-23 |
|
| 571-753
| 6 |
Braddock |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-08-23 |
|
| 571-753
| 7 |
Braddock |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-07-24 |
|
| 571-753
| 8 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-18 |
|
| 571-753
| 9 |
Braddock |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2026-05-18 |
|
| 571-754
| A |
Washington Zone 8 |
VA |
MCLNVA23BMD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
236 |
|
2026-05-26 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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