Local Calling Guide
Area code/prefix search
Castor, LA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 318-520
| A |
NTCHLABFDS0 |
1762 CP-TEL NETWORK SERVICES, INC. - LA |
486 |
|
|
|
| 318-520
| 0 |
|
153F BANDWIDTH.COM CLEC, LLC - LA |
486 |
|
2011-10-09 |
|
| 318-520
| 1 |
|
749E ONVOY, LLC - LA |
486 |
|
2016-04-18 |
|
| 318-520
| 2 |
|
1762 CP-TEL NETWORK SERVICES, INC. - LA |
486 |
|
2004-07-10 |
|
| 318-520
| 3 |
|
749E ONVOY, LLC - LA |
486 |
|
2016-04-18 |
|
| 318-520
| 4 |
|
749E ONVOY, LLC - LA |
486 |
|
2020-12-12 |
|
| 318-520
| 5 |
|
749E ONVOY, LLC - LA |
486 |
|
2016-05-25 |
|
| 318-520
| 6 |
|
749E ONVOY, LLC - LA |
486 |
|
2016-05-25 |
|
| 318-520
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
486 |
|
2014-09-08 |
|
| 318-520
| 8 |
|
749E ONVOY, LLC - LA |
486 |
|
2019-03-30 |
|
| 318-520
| 9 |
|
749E ONVOY, LLC - LA |
486 |
|
2019-03-30 |
|
| 318-544
| A |
CASTLAMARS2 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-544
| 0 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-544
| 1 |
|
624H ONVOY SPECTRUM, LLC |
486 |
|
2023-07-14 |
|
| 318-544
| 2 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-544
| 3 |
|
749E ONVOY, LLC - LA |
486 |
|
2022-12-17 |
|
| 318-544
| 5 |
|
516C AT&T CORP. |
486 |
|
2024-09-30 |
|
| 318-544
| 7 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-544
| 8 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-544
| 9 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
486 |
|
|
|
| 318-942
| A |
SHPTLAMA21Z |
516J TON80 COMMUNICATIONS, LLC |
486 |
|
|
|
| 318-942
| 0 |
|
749E ONVOY, LLC - LA |
486 |
|
2023-09-28 |
|
| 318-942
| 1 |
|
515J IP HORIZON LLC |
486 |
|
2024-04-29 |
|
| 318-942
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
486 |
|
2022-03-28 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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