Local Calling Guide
Area code/prefix search
Lancaster, CA
<< 1 2 3 4 5 6 7 8 9
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-941
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-06-11 |
|
| 661-941
| 2 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-10-15 |
|
| 661-941
| 3 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-11-15 |
|
| 661-941
| 4 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-08-22 |
|
| 661-941
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-06-11 |
|
| 661-941
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-05-26 |
|
| 661-941
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-05-26 |
|
| 661-941
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-05-16 |
|
| 661-941
| 9 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2014-05-10 |
|
| 661-942
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-943
| A |
QZHLCAXF94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-945
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-946
| A |
LNCSCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-948
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 4 |
|
829J PAETEC ITEL, LLC |
730 |
|
2007-11-12 |
|
| 661-949
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-949
| 6 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 7 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 8 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-949
| 9 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-951
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-952
| A |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 4 |
|
073H TELNYX LLC |
730 |
|
2017-06-02 |
|
| 661-952
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-952
| 6 |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2022-06-12 |
|
| 661-952
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-05-21 |
|
| 661-952
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2011-05-08 |
|
| 661-952
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-974
| A |
NHLLCA01DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 661-974
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
| 661-974
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-25 |
|
| 661-974
| 2 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-25 |
|
| 661-974
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-25 |
|
| 661-974
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
| 661-974
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
| 661-974
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
| 661-974
| 7 |
|
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 661-974
| 8 |
|
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
2004-10-16 |
|
| 661-974
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-07-24 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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