Local Calling Guide
Area code/prefix search
Washington, LA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 337-628
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
488 |
|
2025-03-27 |
|
| 337-628
| 0 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
488 |
|
2006-12-22 |
|
| 337-628
| 1 |
|
153F BANDWIDTH.COM CLEC, LLC - LA |
488 |
|
2011-10-21 |
|
| 337-628
| 2 |
|
153F BANDWIDTH.COM CLEC, LLC - LA |
488 |
|
2015-06-18 |
|
| 337-628
| 3 |
|
5562 METROPCS, INC. |
488 |
|
2015-06-26 |
|
| 337-628
| 4 |
|
749E ONVOY, LLC - LA |
488 |
|
2016-04-11 |
|
| 337-628
| 5 |
|
516C AT&T CORP. |
488 |
|
2011-08-25 |
|
| 337-628
| 6 |
|
653C TELEPORT COMMUNICATIONS AMERICA LA - LLC |
488 |
|
2015-05-07 |
|
| 337-628
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
488 |
|
2014-09-11 |
|
| 337-628
| 8 |
|
749E ONVOY, LLC - LA |
488 |
|
2016-04-11 |
|
| 337-628
| 9 |
|
4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. |
488 |
|
2016-07-22 |
|
| 337-748
| A |
LFYTLAMAXIZ |
516J TON80 COMMUNICATIONS, LLC |
488 |
|
|
|
| 337-748
| 0 |
|
624H ONVOY SPECTRUM, LLC |
488 |
|
2023-07-29 |
|
| 337-748
| 1 |
|
5562 METROPCS, INC. |
488 |
|
2022-05-01 |
|
| 337-748
| 3 |
|
516J TON80 COMMUNICATIONS, LLC |
488 |
|
2022-04-30 |
|
| 337-748
| 7 |
|
150C VOICESTREAM GSM I, LLC |
488 |
|
2024-08-15 |
|
| 337-748
| 8 |
|
749E ONVOY, LLC - LA |
488 |
|
2023-09-18 |
|
| 337-748
| 9 |
|
515J IP HORIZON LLC |
488 |
|
2024-04-29 |
|
| 337-826
| A |
WASHLAMARS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 0 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 1 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 2 |
|
749E ONVOY, LLC - LA |
488 |
|
2023-01-02 |
|
| 337-826
| 3 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 4 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 5 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 6 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 7 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 8 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
| 337-826
| 9 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
488 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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