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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-200 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-200 0 Santa Clarita: Newhall-Castaic DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-12-09   
661-200 1 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730   2007-12-28   
661-200 2 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730   2008-01-12   
661-200 3 Santa Clarita: Newhall-Castaic DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-02-06   
661-200 4 Santa Clarita: Newhall-Castaic DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-03-09   
661-200 5 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-06-12   
661-200 6 Santa Clarita: Newhall-Castaic DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2008-06-12   
661-200 7 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-02   
661-200 8 Santa Clarita: Newhall-Castaic DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-10-02   
661-200 9 Santa Clarita: Newhall-Castaic DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-02   
661-201 A Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 0 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 1 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 2 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 3 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 4 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 5 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 6 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 7 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 8 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-201 9 Bakersfield: Main DA CA BKFDCA01X2X  5562 METROPCS, INC. 734      
661-202 A Palmdale: Palmdale DA CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
661-202 0 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 1 Palmdale: Palmdale DA CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
661-202 2 Palmdale: Palmdale DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-09-03   
661-202 3 Palmdale: Palmdale DA CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2003-05-04   
661-202 4 Palmdale: Palmdale DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-11-25   
661-202 5 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 6 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-01-02   
661-202 7 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 8 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 9 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-203 A Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-204 A Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-205 A Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-206 A Lancaster CA LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 0 Lancaster CA LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 1 Lancaster CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-08-10   
661-206 2 Lancaster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
661-206 3 Lancaster CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-08   
661-206 4 Lancaster CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-03-27   
661-206 5 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
661-206 6 Lancaster CA LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 7 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-206 8 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-206 9 Lancaster CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-207 A Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 0 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 1 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-19   
661-207 2 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 3 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 4 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 5 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 6 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 7 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 8 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 9 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-208 A Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-208 0 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-03-10   
661-208 1 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-03-10   
661-208 2 Palmdale: Palmdale DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-03-31   
661-208 3 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-04-30   
661-208 4 Palmdale: Palmdale DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-05-04   
661-208 5 Palmdale: Palmdale DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2007-08-12   
661-208 6 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-05-09   
661-208 7 Palmdale: Palmdale DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-07-13   
661-208 8 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-11-14   
661-208 9 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-04-09   
661-209 A Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 0 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 1 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 2 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 3 Palmdale: Agua Dulce DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-03-25   
661-209 4 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 6 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 7 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 8 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-209 9 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-210 A Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-210 0 Santa Clarita: Newhall-Castaic DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-01-07   
661-210 1 Santa Clarita: Newhall-Castaic DA CA   515J IP HORIZON LLC 730      
661-210 2 Santa Clarita: Newhall-Castaic DA CA   515J IP HORIZON LLC 730      
661-210 3 Santa Clarita: Newhall-Castaic DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-30   
661-210 4 Santa Clarita: Newhall-Castaic DA CA   515J IP HORIZON LLC 730      
661-210 5 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-210 6 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-210 7 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-210 8 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-210 9 Santa Clarita: Newhall-Castaic DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-16   
661-212 A Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 0 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 1 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 2 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 3 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 4 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 5 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 6 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 7 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-212 8 Santa Clarita: Saugus Canyon Country DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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