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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
661-244 9 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-245 A Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 0 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 1 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 2 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 3 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 4 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 5 Lebec CA FZPKCA11RS0  9740 PACIFIC BELL 734      
661-245 6 Lebec CA   145J TERRA NOVA TELECOM INC. 734   2023-06-24   
661-246 A Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-246 0 Bakersfield: Main DA CA   515J IP HORIZON LLC 734      
661-246 1 Bakersfield: Main DA CA   515J IP HORIZON LLC 734      
661-246 2 Bakersfield: Main DA CA   515J IP HORIZON LLC 734      
661-246 3 Bakersfield: Main DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-04-10   
661-246 4 Bakersfield: Main DA CA   515J IP HORIZON LLC 734      
661-246 5 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2003-05-27   
661-246 6 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2003-05-27   
661-246 7 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2003-06-29   
661-246 8 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2003-06-29   
661-246 9 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2003-06-29   
661-247 A Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-247 0 Arvin CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-06-12   
661-247 1 Arvin CA   515J IP HORIZON LLC 734      
661-247 2 Arvin CA   515J IP HORIZON LLC 734      
661-247 3 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2010-01-28   
661-247 4 Arvin CA   515J IP HORIZON LLC 734      
661-247 5 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2006-02-27   
661-247 6 Arvin CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734   2005-03-31   
661-247 7 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2008-01-05   
661-247 8 Arvin CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2014-05-26   
661-247 9 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2007-02-08   
661-248 A Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 0 Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 1 Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 2 Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 4 Lebec CA   145J TERRA NOVA TELECOM INC. 734   2025-05-08   
661-248 5 Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 6 Lebec CA LEBCCA11RS0  9740 PACIFIC BELL 734      
661-248 8 Lebec CA BKFDCAKTX5X  145J TERRA NOVA TELECOM INC. 734   2024-09-14   
661-249 A Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-249 0 Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-08   
661-249 1 Big Butte CA   515J IP HORIZON LLC 730      
661-249 2 Big Butte CA   515J IP HORIZON LLC 730      
661-249 3 Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-12-30   
661-249 4 Big Butte CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
661-249 6 Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2007-03-25   
661-249 7 Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-03-07   
661-249 8 Big Butte CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-06-06   
661-249 9 Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-04   
661-250 A Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 0 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 1 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 2 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 3 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 4 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 5 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 6 Santa Clarita: Saugus Canyon Country DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-08   
661-250 7 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 8 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-250 9 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-251 A Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-252 A Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-253 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-254 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-255 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-256 A Rosamond CA RSMDCA11RS3  9740 PACIFIC BELL 734      
661-257 A Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-258 A Edwards CA EDWRCA01RS1  9740 PACIFIC BELL 734      
661-258 0 Edwards CA EDWRCA01RS1  9740 PACIFIC BELL 734      
661-258 1 Edwards CA EDWRCA01RS1  9740 PACIFIC BELL 734      
661-258 3 Edwards CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2017-03-23   
661-258 4 Edwards CA EDWRCA01RS1  9740 PACIFIC BELL 734      
661-258 5 Edwards CA BKFDCAKTX1X  939H COMMIO, LLC 734   2022-12-01   
661-258 6 Edwards CA   145J TERRA NOVA TELECOM INC. 734   2023-08-07   
661-258 7 Edwards CA EDWRCA01RS1  9740 PACIFIC BELL 734      
661-258 8 Edwards CA   145J TERRA NOVA TELECOM INC. 734   2021-10-02   
661-258 9 Edwards CA   145J TERRA NOVA TELECOM INC. 734   2022-11-03   
661-259 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-260 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-261 A Big Butte CA LKLACA11DS1  9740 PACIFIC BELL 730      
661-261 0 Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-06-13   
661-261 1 Big Butte CA LKLACA11DS1  9740 PACIFIC BELL 730      
661-261 2 Big Butte CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2014-05-26   
661-261 3 Big Butte CA LKLACA11DS1  9740 PACIFIC BELL 730      
661-261 4 Big Butte CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-26   
661-261 5 Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-05-03   
661-261 6 Big Butte CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-24   
661-261 7 Big Butte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-10-31   
661-261 8 Big Butte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-05-24   
661-261 9 Big Butte CA LSANCAJW6MD  073H TELNYX LLC 730   2018-07-14   
661-262 A Lake Hughes CA   515J IP HORIZON LLC 730      
661-262 0 Lake Hughes CA   515J IP HORIZON LLC 730      
661-262 1 Lake Hughes CA   515J IP HORIZON LLC 730      
661-262 2 Lake Hughes CA   515J IP HORIZON LLC 730      
661-262 3 Lake Hughes CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-04   
661-262 4 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2013-03-08   
661-262 5 Lake Hughes CA   624H ONVOY SPECTRUM, LLC 730   2025-01-30   
661-262 6 Lake Hughes CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-04-13   
661-262 7 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2007-03-25   
661-262 8 Lake Hughes CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-01-31   

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

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