Local Calling Guide

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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
661-720 1 Delano CA BKFGCA270MD  258E YMAX COMMUNICATIONS CORP. - CA 734   2008-07-14   
661-720 2 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-720 3 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2006-12-08   
661-720 4 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-720 5 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-720 6 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2006-02-18   
661-720 7 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-720 8 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-720 9 Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-721 A Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-722 A Lancaster CA QZHLCAXF94K  2319 FRONTIER CALIFORNIA INC. 730      
661-723 A Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-724 A Lake Hughes CA LKHGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
661-724 0 Lake Hughes CA LKHGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
661-724 1 Lake Hughes CA LKHGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
661-724 2 Lake Hughes CA LKHGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
661-724 3 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2019-03-03   
661-724 4 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2019-03-03   
661-724 5 Lake Hughes CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
661-724 6 Lake Hughes CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-02-25   
661-724 7 Lake Hughes CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
661-724 8 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2019-04-22   
661-724 9 Lake Hughes CA LKHGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
661-725 A Delano CA DELNCA11DS0  9740 PACIFIC BELL 734      
661-726 A Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-727 A Hi Vista CA LNCSCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
661-727 0 Hi Vista CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-02-24   
661-727 1 Hi Vista CA LNCSCAXFDS0  2319 FRONTIER CALIFORNIA INC. 730      
661-727 3 Hi Vista CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-02-25   
661-727 4 Hi Vista CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-30   
661-727 5 Hi Vista CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-04-07   
661-727 6 Hi Vista CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
661-727 7 Hi Vista CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2016-04-07   
661-727 8 Hi Vista CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-09-20   
661-727 9 Hi Vista CA LSANCAJW6MD  073H TELNYX LLC 730   2017-08-14   
661-728 A Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-728 0 Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-728 1 Lancaster CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
661-728 2 Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-728 3 Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-728 4 Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-728 5 Lancaster CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
661-728 6 Lancaster CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2007-09-28   
661-728 7 Lancaster CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2007-09-28   
661-728 8 Lancaster CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2007-09-28   
661-728 9 Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-729 A Lancaster CA LNCSCAXG94K  2319 FRONTIER CALIFORNIA INC. 730      
661-730 A Palmdale: Agua Dulce DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-730 6 Palmdale: Agua Dulce DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   
661-730 7 Palmdale: Agua Dulce DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-06-15   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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