Local Calling Guide
Area code/prefix search
Northridge, CA
<< 1 2 3 4 5 6 7 8 9 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 818-350
| A |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
|
|
| 818-350
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
|
|
| 818-350
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-06-15 |
|
| 818-350
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2008-11-23 |
|
| 818-350
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2008-11-23 |
|
| 818-350
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2006-11-04 |
|
| 818-350
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2008-12-04 |
|
| 818-350
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
|
|
| 818-350
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2020-09-01 |
|
| 818-350
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-12-24 |
|
| 818-350
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2012-03-12 |
|
| 818-357
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 818-357
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-08 |
|
| 818-357
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-08-15 |
|
| 818-357
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-03-23 |
|
| 818-357
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-04-03 |
|
| 818-357
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-04-03 |
|
| 818-357
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2003-09-30 |
|
| 818-357
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-08-15 |
|
| 818-357
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-21 |
|
| 818-357
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-21 |
|
| 818-357
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-21 |
|
| 818-407
| A |
NORGCA11DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-428
| A |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 818-428
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-12-14 |
|
| 818-428
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-04-16 |
|
| 818-428
| 2 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
2006-11-29 |
|
| 818-428
| 3 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 818-428
| 4 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 818-428
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-07-14 |
|
| 818-428
| 6 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 818-428
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-03-03 |
|
| 818-428
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-05-02 |
|
| 818-428
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-19 |
|
| 818-435
| A |
|
829J PAETEC ITEL, LLC |
730 |
|
|
|
| 818-435
| 0 |
|
829J PAETEC ITEL, LLC |
730 |
|
2003-06-30 |
|
| 818-435
| 1 |
|
829J PAETEC ITEL, LLC |
730 |
|
|
|
| 818-435
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-04-10 |
|
| 818-435
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-07-16 |
|
| 818-435
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2003-01-09 |
|
| 818-435
| 5 |
|
829J PAETEC ITEL, LLC |
730 |
|
2001-04-18 |
|
| 818-435
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-04-16 |
|
| 818-435
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-12-19 |
|
| 818-435
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-12-19 |
|
| 818-435
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-10-01 |
|
| 818-477
| A |
SHOKCA02DS2 |
7421 AT&T - LOCAL |
730 |
|
|
|
| 818-477
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2005-09-17 |
|
| 818-477
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2005-09-29 |
|
| 818-477
| 2 |
|
516C AT&T CORP. |
730 |
|
2008-09-10 |
|
| 818-477
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-11-05 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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