Local Calling Guide
Area code/prefix search
Northridge, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 818-725
| 0 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-10-27 |
|
| 818-725
| 2 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 3 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 4 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 5 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2020-03-18 |
|
| 818-725
| 7 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 8 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-725
| 9 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-727
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-734
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-739
| A |
IRVECAEIDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 0 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 1 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 2 |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2022-10-03 |
|
| 818-739
| 3 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 4 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2001-12-07 |
|
| 818-739
| 6 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 818-739
| 7 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-06-20 |
|
| 818-739
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2008-12-20 |
|
| 818-739
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2015-12-30 |
|
| 818-772
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-773
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-775
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-812
| A |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 818-812
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2008-11-01 |
|
| 818-812
| 1 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 818-812
| 2 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 818-812
| 3 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
2005-11-15 |
|
| 818-812
| 4 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 818-812
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-04-27 |
|
| 818-812
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-09-02 |
|
| 818-812
| 7 |
|
829J PAETEC ITEL, LLC |
730 |
|
2007-12-17 |
|
| 818-812
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-17 |
|
| 818-812
| 9 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2007-01-21 |
|
| 818-818
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 818-818
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-22 |
|
| 818-818
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-22 |
|
| 818-818
| 2 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-22 |
|
| 818-818
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-22 |
|
| 818-818
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-22 |
|
| 818-818
| 5 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2016-02-17 |
|
| 818-818
| 6 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2015-04-17 |
|
| 818-818
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-16 |
|
| 818-818
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-16 |
|
| 818-818
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-16 |
|
| 818-882
| A |
NORGCA11DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-885
| A |
NORGCA11DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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