Local Calling Guide
Area code/prefix search
Lockhart EMS, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-227
| A |
LCKHTXLKDS1 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-227
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-05 |
|
| 512-227
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2005-11-05 |
|
| 512-227
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-227
| 3 |
|
5562 METROPCS, INC. |
558 |
|
2017-03-06 |
|
| 512-227
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2007-07-16 |
|
| 512-227
| 5 |
|
5562 METROPCS, INC. |
558 |
|
2004-11-12 |
|
| 512-227
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2008-02-19 |
|
| 512-227
| 7 |
|
5562 METROPCS, INC. |
558 |
|
2005-10-10 |
|
| 512-227
| 8 |
|
7551 AUSTIN BESTLINE COMPANY |
558 |
|
2014-05-16 |
|
| 512-227
| 9 |
|
5562 METROPCS, INC. |
558 |
|
2017-04-14 |
|
| 512-376
| A |
LCKHTXLKDS1 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 4 |
|
5562 METROPCS, INC. |
558 |
|
2019-07-25 |
|
| 512-376
| 5 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 7 |
|
5562 METROPCS, INC. |
558 |
|
2018-04-27 |
|
| 512-376
| 8 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-376
| 9 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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