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 |
| 571-413
| 4 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-10-29 |
|
| 571-413
| 5 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2020-04-24 |
|
| 571-413
| 6 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2020-04-24 |
|
| 571-413
| 7 |
Dulles |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2020-04-24 |
|
| 571-413
| 8 |
Dulles |
VA |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2020-05-20 |
|
| 571-413
| 9 |
Dulles |
VA |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2020-05-20 |
|
| 571-414
| A |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-414
| 0 |
Washington Zone 8 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2012-11-16 |
|
| 571-414
| 1 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-10-19 |
|
| 571-414
| 2 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-10-16 |
|
| 571-414
| 3 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-10-16 |
|
| 571-414
| 4 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-10-16 |
|
| 571-414
| 5 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-10-20 |
|
| 571-414
| 6 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2012-10-13 |
|
| 571-414
| 7 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-10-19 |
|
| 571-414
| 8 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-10-19 |
|
| 571-414
| 9 |
Washington Zone 8 |
VA |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2012-10-19 |
|
| 571-415
| A |
Haymarket |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
|
|
| 571-415
| 0 |
Haymarket |
VA |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2019-10-06 |
|
| 571-415
| 1 |
Haymarket |
VA |
BTVLMD12CM9 |
5562 METROPCS, INC. |
236 |
|
2019-10-13 |
|
| 571-415
| 2 |
Haymarket |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2019-09-22 |
|
| 571-415
| 3 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-03-30 |
|
| 571-415
| 4 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-03-30 |
|
| 571-415
| 5 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-06-05 |
|
| 571-415
| 6 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-06-05 |
|
| 571-415
| 7 |
Haymarket |
VA |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
2020-06-05 |
|
| 571-415
| 8 |
Haymarket |
VA |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2020-05-22 |
|
| 571-415
| 9 |
Haymarket |
VA |
WASHDC125MD |
197D VONAGE AMERICA LLC |
236 |
|
2020-05-22 |
|
| 571-416
| A |
Leesburg |
VA |
CLPPVACUIMD |
515J IP HORIZON LLC |
246 |
|
|
|
| 571-416
| 0 |
Leesburg |
VA |
FRBGVAFBJMD |
079F BANDWIDTH.COM CLEC, LLC - VA |
246 |
|
2021-03-26 |
|
| 571-416
| 1 |
Leesburg |
VA |
|
515J IP HORIZON LLC |
246 |
|
2020-11-06 |
|
| 571-416
| 2 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2020-12-16 |
|
| 571-416
| 3 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2020-12-16 |
|
| 571-416
| 4 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2020-12-16 |
|
| 571-416
| 5 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2021-02-07 |
|
| 571-416
| 6 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2021-02-07 |
|
| 571-416
| 7 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2021-02-07 |
|
| 571-416
| 8 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2021-02-07 |
|
| 571-416
| 9 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2021-02-07 |
|
| 571-417
| A |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
|
|
| 571-417
| 0 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2018-04-23 |
|
| 571-417
| 1 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2019-01-06 |
|
| 571-417
| 2 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2018-05-26 |
|
| 571-417
| 3 |
Leesburg |
VA |
LSBGVALBRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
246 |
|
2018-03-23 |
|
| 571-417
| 4 |
Leesburg |
VA |
|
145J TERRA NOVA TELECOM INC. |
246 |
|
2024-02-14 |
|
| 571-417
| 5 |
Leesburg |
VA |
CLPPVACURMD |
138E ONVOY, LLC - VA |
246 |
|
2024-02-19 |
|
| 571-417
| 6 |
Leesburg |
VA |
FRBGVAFBMMD |
4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA |
246 |
|
2024-04-15 |
|
| 571-417
| 7 |
Leesburg |
VA |
LSBGVALBUMD |
197D VONAGE AMERICA LLC |
246 |
|
2018-12-01 |
|
| 571-417
| 8 |
Leesburg |
VA |
LSBGVALBX2X |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
246 |
|
2018-11-13 |
|
| 571-417
| 9 |
Leesburg |
VA |
CLPPVA01CMD |
5562 METROPCS, INC. |
246 |
|
2018-04-09 |
|
<< 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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