Local Calling Guide
Area code/prefix search
Fontana, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 840-285
| 0 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2025-11-10 |
|
| 840-285
| 1 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2025-11-11 |
|
| 840-285
| 2 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2026-07-16 |
|
| 840-285
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-08-30 |
|
| 840-285
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-08-30 |
|
| 840-285
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2026-09-12 |
|
| 840-285
| 8 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-07-17 |
|
| 840-285
| 9 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-05-17 |
|
| 840-666
| A |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-666
| 0 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-04-08 |
|
| 840-666
| 1 |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-09-16 |
|
| 840-666
| 2 |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-09-16 |
|
| 840-666
| 3 |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-09-16 |
|
| 840-666
| 4 |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-09-16 |
|
| 840-666
| 5 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-03-31 |
|
| 840-666
| 6 |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-02-25 |
|
| 840-666
| 7 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2021-03-31 |
|
| 840-666
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-03-29 |
|
| 840-666
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-03-29 |
|
| 840-788
| A |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-788
| 1 |
LSANCARC32Z |
073H TELNYX LLC |
730 |
|
2021-10-17 |
|
| 840-788
| 2 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-13 |
|
| 840-788
| 3 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-13 |
|
| 840-788
| 4 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-10-02 |
|
| 840-788
| 5 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-10-02 |
|
| 840-788
| 6 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-10-02 |
|
| 840-788
| 7 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2021-10-02 |
|
| 840-788
| 8 |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-09-16 |
|
| 840-788
| 9 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-11-13 |
|
| 909-200
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-200
| 0 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2003-11-29 |
|
| 909-200
| 1 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 909-200
| 2 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 909-200
| 3 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2003-09-30 |
|
| 909-200
| 4 |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 909-200
| 5 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-12 |
|
| 909-200
| 6 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2002-12-12 |
|
| 909-200
| 7 |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2002-12-12 |
|
| 909-200
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2003-07-21 |
|
| 909-200
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-12 |
|
| 909-201
| A |
LSAGCASEDS7 |
478A DMR COMMUNICATIONS INC. - CA |
730 |
|
|
|
| 909-201
| 0 |
LSAGCASEDS7 |
478A DMR COMMUNICATIONS INC. - CA |
730 |
|
2006-12-31 |
|
| 909-201
| 1 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2008-07-15 |
|
| 909-201
| 2 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2007-01-06 |
|
| 909-201
| 3 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-02-17 |
|
| 909-201
| 4 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-02-17 |
|
| 909-201
| 5 |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2022-09-20 |
|
| 909-201
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-06-15 |
|
| 909-201
| 7 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2007-03-13 |
|
| 909-201
| 8 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2007-03-13 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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