Local Calling Guide
Area code/prefix search
Santa Clarita: Newhall-Castaic DA, CA
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-705
| 8 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 661-705
| 9 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 661-713
| A |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 661-714
| A |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 661-753
| A |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-753
| 0 |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-753
| 1 |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-753
| 2 |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-753
| 3 |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2006-06-30 |
|
| 661-753
| 4 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-01-19 |
|
| 661-753
| 5 |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-753
| 6 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-10-07 |
|
| 661-753
| 7 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2005-10-07 |
|
| 661-753
| 8 |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2006-08-19 |
|
| 661-753
| 9 |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-755
| A |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-775
| A |
CSTCCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-799
| A |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-803
| A |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-812
| A |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-03-02 |
|
| 661-812
| 0 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-03-02 |
|
| 661-812
| 1 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2024-03-10 |
|
| 661-812
| 2 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-04-17 |
|
| 661-812
| 3 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-04-30 |
|
| 661-812
| 4 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-12-13 |
|
| 661-812
| 5 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-06-23 |
|
| 661-812
| 6 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-07-11 |
|
| 661-812
| 7 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-09-16 |
|
| 661-812
| 8 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2024-03-10 |
|
| 661-812
| 9 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2024-03-10 |
|
| 661-850
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2026-07-23 |
|
| 661-850
| 0 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2026-07-23 |
|
| 661-850
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 661-850
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 661-850
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 661-850
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 661-850
| 9 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 661-857
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-857
| 0 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-857
| 1 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-857
| 2 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-12-09 |
|
| 661-857
| 3 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-857
| 4 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-08-16 |
|
| 661-857
| 5 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2006-08-20 |
|
| 661-857
| 6 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-857
| 7 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-04-13 |
|
| 661-857
| 8 |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2006-07-14 |
|
| 661-857
| 9 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-877
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-877
| 0 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2006-08-11 |
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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