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 |
| 571-669
| 4 |
Washington Zone 19 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2019-03-16 |
|
| 571-669
| 5 |
Washington Zone 19 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2019-03-16 |
|
| 571-669
| 6 |
Washington Zone 19 |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2019-02-26 |
|
| 571-669
| 7 |
Washington Zone 19 |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2019-03-16 |
|
| 571-669
| 8 |
Washington Zone 19 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-04-02 |
|
| 571-669
| 9 |
Washington Zone 19 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-09 |
|
| 571-670
| A |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 0 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 1 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 2 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 3 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 4 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 5 |
Washington Zone 8 |
VA |
ARTNVAARX5Y |
939H COMMIO, LLC |
236 |
|
2024-03-15 |
|
| 571-670
| 6 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-16 |
|
| 571-670
| 7 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-16 |
|
| 571-670
| 8 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-16 |
|
| 571-670
| 9 |
Washington Zone 8 |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-03-16 |
|
| 571-671
| A |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-05-05 |
|
| 571-671
| 0 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-05-05 |
|
| 571-671
| 1 |
Engleside |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-07-05 |
|
| 571-671
| 2 |
Engleside |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-06-13 |
|
| 571-671
| 3 |
Engleside |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-02-20 |
|
| 571-671
| 4 |
Engleside |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-06-13 |
|
| 571-671
| 5 |
Engleside |
VA |
WASHDC12NMD |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2024-05-07 |
|
| 571-671
| 6 |
Engleside |
VA |
OCQNVAXAVMD |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2024-08-09 |
|
| 571-671
| 7 |
Engleside |
VA |
WASHDC12NMD |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2024-08-30 |
|
| 571-671
| 8 |
Engleside |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-29 |
|
| 571-671
| 9 |
Engleside |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-29 |
|
| 571-672
| A |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 0 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 1 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 2 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 3 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 4 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 5 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 6 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 7 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 8 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-672
| 9 |
Washington Zone 17 |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-05-09 |
|
| 571-673
| A |
Occoquan |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-05-16 |
|
| 571-673
| 0 |
Occoquan |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-05-16 |
|
| 571-673
| 1 |
Occoquan |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-05-20 |
|
| 571-673
| 2 |
Occoquan |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2024-09-20 |
|
| 571-673
| 3 |
Occoquan |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2024-12-13 |
|
| 571-673
| 4 |
Occoquan |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-11-22 |
|
| 571-673
| 5 |
Occoquan |
VA |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-11-22 |
|
| 571-673
| 6 |
Occoquan |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2024-10-29 |
|
| 571-673
| 7 |
Occoquan |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-24 |
|
| 571-673
| 8 |
Occoquan |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2024-05-20 |
|
| 571-673
| 9 |
Occoquan |
VA |
VINNVACBAMD |
515J IP HORIZON LLC |
236 |
|
2024-06-24 |
|
<< 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 >>
Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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