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 |
| 571-737
| 3 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 4 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 5 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 6 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 7 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 8 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-737
| 9 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| A |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 0 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 1 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 2 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 3 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 4 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 5 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 6 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 7 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 8 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-738
| 9 |
Washington Zone 17 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-11-23 |
|
| 571-739
| A |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-12-06 |
|
| 571-739
| 0 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-12-06 |
|
| 571-739
| 1 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-01-11 |
|
| 571-739
| 2 |
Washington Zone 8 |
VA |
|
187K BARR TELL USA |
236 |
|
2026-07-06 |
|
| 571-739
| 3 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-07-06 |
|
| 571-739
| 4 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-07-06 |
|
| 571-739
| 5 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-04-14 |
|
| 571-739
| 6 |
Washington Zone 8 |
VA |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2025-12-08 |
|
| 571-739
| 7 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-02-23 |
|
| 571-739
| 8 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-01-11 |
|
| 571-739
| 9 |
Washington Zone 8 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-01-11 |
|
| 571-740
| A |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-12-06 |
|
| 571-740
| 0 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-12-06 |
|
| 571-740
| 1 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-12-08 |
|
| 571-740
| 2 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-03-22 |
|
| 571-740
| 3 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-03-22 |
|
| 571-740
| 4 |
Washington Zone 19 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-14 |
|
| 571-740
| 5 |
Washington Zone 19 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-14 |
|
| 571-740
| 6 |
Washington Zone 19 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-14 |
|
| 571-740
| 7 |
Washington Zone 19 |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-14 |
|
| 571-740
| 8 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-01-11 |
|
| 571-740
| 9 |
Washington Zone 19 |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2026-01-11 |
|
| 571-741
| A |
Braddock |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-06-07 |
|
| 571-741
| 0 |
Braddock |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-06-09 |
|
| 571-741
| 1 |
Braddock |
VA |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-06-09 |
|
| 571-741
| 2 |
Braddock |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-09-11 |
|
| 571-741
| 3 |
Braddock |
VA |
|
138E ONVOY, LLC - VA |
236 |
|
2025-09-28 |
|
| 571-741
| 4 |
Braddock |
VA |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-01-03 |
|
| 571-741
| 5 |
Braddock |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-09-19 |
|
| 571-741
| 6 |
Braddock |
VA |
|
073H TELNYX LLC |
236 |
|
2025-06-27 |
|
| 571-741
| 7 |
Braddock |
VA |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-06-09 |
|
| 571-741
| 8 |
Braddock |
VA |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-06-09 |
|
<< 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 >>
Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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