Local Calling Guide
Area code/prefix search
NPA: 571
[Rate centres in NPA 571]
[Dial plan for NPA 571]
NXX: 491
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-491
| A |
Dulles |
VA |
BTVLMD127MD |
5562 METROPCS, INC. |
236 |
|
|
|
| 571-491
| 0 |
Dulles |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-06-14 |
|
| 571-491
| 1 |
Dulles |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-06-14 |
|
| 571-491
| 2 |
Dulles |
VA |
|
5562 METROPCS, INC. |
236 |
|
2018-07-16 |
|
| 571-491
| 3 |
Dulles |
VA |
|
5832 CORETEL VIRGINIA, LLC - VA |
236 |
|
2018-06-14 |
|
| 571-491
| 4 |
Dulles |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2019-05-30 |
|
| 571-491
| 5 |
Dulles |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-08-10 |
|
| 571-491
| 6 |
Dulles |
VA |
|
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2019-07-11 |
|
| 571-491
| 7 |
Dulles |
VA |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-05-10 |
|
| 571-491
| 8 |
Dulles |
VA |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2019-04-12 |
|
| 571-491
| 9 |
Dulles |
VA |
|
5562 METROPCS, INC. |
236 |
|
2017-11-17 |
|
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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