Local Calling Guide
Area code/prefix search
NPA: 830
[Rate centres in NPA 830]
[Dial plan for NPA 830]
NXX: 349
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 830-349
| A |
Castroville |
TX |
SNANTXCA41Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
|
|
| 830-349
| 0 |
Castroville |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2024-11-05 |
|
| 830-349
| 1 |
Castroville |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2024-11-05 |
|
| 830-349
| 2 |
Castroville |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2024-12-07 |
|
| 830-349
| 3 |
Castroville |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2026-02-28 |
|
| 830-349
| 4 |
Castroville |
TX |
SNANTXCA88Z |
516J TON80 COMMUNICATIONS, LLC |
566 |
|
2021-12-28 |
|
| 830-349
| 5 |
Castroville |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2026-08-21 |
|
| 830-349
| 6 |
Castroville |
TX |
SNANTXCA41Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2021-12-27 |
|
| 830-349
| 7 |
Castroville |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2024-04-26 |
|
| 830-349
| 8 |
Castroville |
TX |
SNANTX78G00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-02-13 |
|
| 830-349
| 9 |
Castroville |
TX |
SNANTXCA94Z |
490J BOOST SUBSCRIBERCO L.L.C. |
566 |
|
2022-10-03 |
|
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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