Local Calling Guide
Area code/prefix search
Switch: HSTNTXJAX8Z
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 281-429
| 6 |
Porter Heights EMS |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-08 |
|
| 281-645
| 1 |
Westfield |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-205
| 6 |
Langham Creek |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-235
| 2 |
Bammel |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-251
| 6 |
Barker |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-336
| A |
Tomball |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2025-02-11 |
|
| 346-336
| 8 |
Tomball |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-10-27 |
|
| 346-351
| A |
Spring |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2025-02-11 |
|
| 346-351
| 1 |
Spring |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-382
| 3 |
Spring |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2019-03-27 |
|
| 346-387
| 3 |
Katy |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-412
| A |
Cypress |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2025-02-11 |
|
| 346-412
| 1 |
Cypress |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-08-01 |
|
| 346-703
| 3 |
Pinehurst |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
| 346-821
| 1 |
Splendora |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2026-02-01 |
|
| 936-270
| 0 |
Conroe |
TX |
792K CHARTER IP ENABLED SERVICES, LLC |
560 |
|
2016-07-23 |
|
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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