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 |
| 661-625
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2022-10-18 |
|
| 661-625
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2022-02-06 |
|
| 661-627
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-627
| 0 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-07-22 |
|
| 661-627
| 1 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-07-22 |
|
| 661-627
| 2 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-07-22 |
|
| 661-627
| 3 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-07-22 |
|
| 661-627
| 4 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-15 |
|
| 661-627
| 5 |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
2021-08-31 |
|
| 661-627
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-07 |
|
| 661-627
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-07 |
|
| 661-627
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-04-12 |
|
| 661-627
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-04-12 |
|
| 661-644
| A |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 0 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 1 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 2 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 3 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 4 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 5 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 6 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-644
| 7 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2009-09-27 |
|
| 661-644
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-08-24 |
|
| 661-644
| 9 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2007-11-26 |
|
| 661-645
| A |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-651
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-651
| 0 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-06-02 |
|
| 661-651
| 1 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-07-11 |
|
| 661-651
| 2 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-07-23 |
|
| 661-651
| 3 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-10-30 |
|
| 661-651
| 4 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-10-30 |
|
| 661-651
| 5 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-10-30 |
|
| 661-651
| 6 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2023-01-23 |
|
| 661-651
| 7 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2023-09-24 |
|
| 661-651
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-09-10 |
|
| 661-651
| 9 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-10-16 |
|
| 661-652
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-11-03 |
|
| 661-652
| 0 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-26 |
|
| 661-652
| 1 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-26 |
|
| 661-652
| 2 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-01-26 |
|
| 661-652
| 3 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 661-652
| 4 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 661-652
| 5 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-05-16 |
|
| 661-652
| 6 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-03-02 |
|
| 661-652
| 7 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-05-23 |
|
| 661-652
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-04-21 |
|
| 661-652
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-11-03 |
|
| 661-666
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-666
| 0 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-08-06 |
|
| 661-666
| 1 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2012-04-27 |
|
<< 1 2 3 4 5 6 7 8 9 10 >>
Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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