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 |
| 661-718
| 4 |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2006-01-14 |
|
| 661-718
| 5 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 661-718
| 6 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-09-28 |
|
| 661-718
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-02-26 |
|
| 661-718
| 8 |
QZHLCAXF94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-718
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 661-722
| A |
QZHLCAXF94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-723
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-726
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| 0 |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| 1 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 661-728
| 2 |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| 3 |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| 4 |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-728
| 5 |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-06-21 |
|
| 661-728
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 661-728
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 661-728
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 661-728
| 9 |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-729
| A |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-743
| A |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-743
| 0 |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2023-08-07 |
|
| 661-743
| 1 |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2023-08-07 |
|
| 661-743
| 2 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-10-21 |
|
| 661-743
| 3 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-10-21 |
|
| 661-743
| 4 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-11-12 |
|
| 661-743
| 5 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-11-22 |
|
| 661-743
| 6 |
GRDNCA02KMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2023-08-07 |
|
| 661-743
| 7 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-12-10 |
|
| 661-743
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-12-20 |
|
| 661-743
| 9 |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2023-08-06 |
|
| 661-802
| A |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 661-802
| 0 |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 661-802
| 1 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-07-15 |
|
| 661-802
| 2 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-07-15 |
|
| 661-802
| 3 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2010-04-03 |
|
| 661-802
| 4 |
SNMNCAXPXJY |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-05-22 |
|
| 661-802
| 5 |
|
829J PAETEC ITEL, LLC |
730 |
|
2008-01-31 |
|
| 661-802
| 6 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-10-16 |
|
| 661-802
| 7 |
SNMNCAXPXJY |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-05-22 |
|
| 661-802
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-09-07 |
|
| 661-802
| 9 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-10-07 |
|
| 661-874
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-874
| 0 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-10-22 |
|
| 661-874
| 1 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-03-10 |
|
| 661-874
| 2 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-02-04 |
|
| 661-874
| 3 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-11-15 |
|
| 661-874
| 4 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-07-30 |
|
| 661-874
| 5 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-05-18 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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