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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
661-544 1 Palmdale: Palmdale DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-07   
661-544 2 Palmdale: Palmdale DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-10-11   
661-544 3 Palmdale: Palmdale DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-05   
661-544 4 Palmdale: Palmdale DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-05   
661-544 5 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-04-03   
661-544 6 Palmdale: Palmdale DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-09-27   
661-544 7 Palmdale: Palmdale DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-10-11   
661-544 8 Palmdale: Palmdale DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-03-26   
661-544 9 Palmdale: Palmdale DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-03-26   
661-545 A Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-545 0 Delano CA BKFDCA01X2X  5562 METROPCS, INC. 734   2021-03-14   
661-545 1 Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-03-22   
661-545 2 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 3 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 4 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 5 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 6 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-01-08   
661-545 7 Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-12-08   
661-545 8 Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2020-12-08   
661-545 9 Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2020-12-07   
661-546 A Bakersfield: Main DA CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734      
661-546 0 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-05-05   
661-546 1 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-05-05   
661-546 2 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-05-05   
661-546 3 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-05-05   
661-546 4 Bakersfield: Main DA CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2015-05-05   
661-546 5 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2016-01-19   
661-546 6 Bakersfield: Main DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2016-03-19   
661-546 7 Bakersfield: Main DA CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-04   
661-546 8 Bakersfield: Main DA CA BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734   2016-06-06   
661-546 9 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2016-01-26   
661-547 A Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 0 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 1 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 2 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 3 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 4 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 5 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 6 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 7 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 8 Lancaster CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-547 9 Lancaster CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
661-548 A California Hot Springs CA CHSPCAXFRS1  4420 FRONTIER CALIFORNIA INC. 734      
661-548 2 California Hot Springs CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-08-28   
661-548 3 California Hot Springs CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2014-12-25   
661-548 4 California Hot Springs CA   145J TERRA NOVA TELECOM INC. 734   2020-11-14   
661-548 6 California Hot Springs CA CHSPCAXFRS1  4420 FRONTIER CALIFORNIA INC. 734      
661-548 7 California Hot Springs CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-548 8 California Hot Springs CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-10-08   
661-549 A Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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