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 |
| 571-768
| 7 |
Washington Zone 19 |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-10-02 |
|
| 571-768
| 8 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-12 |
|
| 571-768
| 9 |
Washington Zone 19 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-10 |
|
| 571-769
| A |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-19 |
|
| 571-769
| 0 |
Washington Zone 17 |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 1 |
Washington Zone 17 |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 2 |
Washington Zone 17 |
VA |
|
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2026-09-21 |
|
| 571-769
| 3 |
Washington Zone 17 |
VA |
|
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2026-10-19 |
|
| 571-769
| 4 |
Washington Zone 17 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 5 |
Washington Zone 17 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 6 |
Washington Zone 17 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 7 |
Washington Zone 17 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 8 |
Washington Zone 17 |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2026-09-21 |
|
| 571-769
| 9 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-19 |
|
| 571-770
| A |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-07-05 |
|
| 571-770
| 0 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2026-07-06 |
|
| 571-770
| 1 |
Leesburg |
VA |
|
138E ONVOY, LLC - VA |
246 |
|
2026-09-12 |
|
| 571-770
| 2 |
Leesburg |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2026-09-19 |
|
| 571-770
| 3 |
Leesburg |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2026-09-19 |
|
| 571-770
| 4 |
Leesburg |
VA |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2026-09-04 |
|
| 571-770
| 5 |
Leesburg |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-09-19 |
|
| 571-770
| 6 |
Leesburg |
VA |
FRBGVAFBMMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
246 |
|
2026-07-06 |
|
| 571-770
| 7 |
Leesburg |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
246 |
|
2026-09-28 |
|
| 571-770
| 8 |
Leesburg |
VA |
FRBGVAFBMMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
246 |
|
2026-07-13 |
|
| 571-770
| 9 |
Leesburg |
VA |
CLPPVA01CMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
246 |
|
2026-07-05 |
|
| 571-771
| A |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-771
| 0 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-09-06 |
|
| 571-771
| 1 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 2 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 3 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 4 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 5 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 6 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-07-10 |
|
| 571-771
| 7 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-09-06 |
|
| 571-771
| 8 |
Washington Zone 8 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2020-09-06 |
|
| 571-771
| 9 |
Washington Zone 8 |
VA |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-07-29 |
|
| 571-772
| A |
Dale City |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-27 |
|
| 571-772
| 0 |
Dale City |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-27 |
|
| 571-772
| 1 |
Dale City |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-09-27 |
|
| 571-772
| 2 |
Dale City |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-10-28 |
|
| 571-772
| 3 |
Dale City |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-10-22 |
|
| 571-772
| 4 |
Dale City |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-10-15 |
|
| 571-772
| 7 |
Dale City |
VA |
|
824J OPENTACT INC. |
236 |
|
2026-09-28 |
|
| 571-772
| 8 |
Dale City |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-09-28 |
|
| 571-772
| 9 |
Dale City |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2026-09-28 |
|
| 571-773
| A |
Dulles Metro |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-773
| 0 |
Dulles Metro |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2023-04-13 |
|
| 571-773
| 1 |
Dulles Metro |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2021-08-21 |
|
| 571-773
| 3 |
Dulles Metro |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-05-07 |
|
| 571-773
| 4 |
Dulles Metro |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2021-05-07 |
|
<< 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 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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