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
661-200 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-200 0 Santa Clarita: Newhall-Castaic DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-12-09   
661-200 1 Santa Clarita: Newhall-Castaic DA CA   9740 PACIFIC BELL 730   2007-12-28   
661-200 2 Santa Clarita: Newhall-Castaic DA CA   9740 PACIFIC BELL 730   2008-01-12   
661-200 3 Santa Clarita: Newhall-Castaic DA CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-02-06   
661-200 4 Santa Clarita: Newhall-Castaic DA CA   899D METROPCS NETWORKS, LLC 730   2009-03-09   
661-200 5 Santa Clarita: Newhall-Castaic DA CA   7262 XO CALIFORNIA, INC. 730   2008-06-12   
661-200 6 Santa Clarita: Newhall-Castaic DA CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2008-06-12   
661-200 7 Santa Clarita: Newhall-Castaic DA CA   649C ONVOY, LLC - CA 730   2008-06-02   
661-200 8 Santa Clarita: Newhall-Castaic DA CA   899D METROPCS NETWORKS, LLC 730   2009-10-02   
661-200 9 Santa Clarita: Newhall-Castaic DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-02   
661-201 A Bakersfield: Main DA CA   6664 SPRINT SPECTRUM L.P. 734      
661-202 A Palmdale: Palmdale DA CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
661-202 0 Palmdale: Palmdale DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 1 Palmdale: Palmdale DA CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
661-202 2 Palmdale: Palmdale DA CA   6529 T-MOBILE USA, INC. 730   2005-09-03   
661-202 3 Palmdale: Palmdale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2003-05-04   
661-202 4 Palmdale: Palmdale DA CA   6529 T-MOBILE USA, INC. 730   2005-11-25   
661-202 5 Palmdale: Palmdale DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 6 Palmdale: Palmdale DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-01-02   
661-202 7 Palmdale: Palmdale DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 8 Palmdale: Palmdale DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-202 9 Palmdale: Palmdale DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-11   
661-203 A Bakersfield: Main DA CA BKFFCASKCM0  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 LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 0 Lancaster CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 1 Lancaster CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-08-10   
661-206 2 Lancaster CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-27   
661-206 3 Lancaster CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-07-08   
661-206 4 Lancaster CA   7262 XO CALIFORNIA, INC. 730   2006-03-27   
661-206 5 Lancaster CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
661-206 6 Lancaster CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-206 7 Lancaster CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-206 8 Lancaster CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-206 9 Lancaster CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-09-19   
661-207 A Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 0 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 1 Santa Clarita: Newhall-Castaic DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-11-19   
661-207 2 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 3 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 4 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 5 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 6 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 7 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-207 8 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2017-12-10   
661-207 9 Santa Clarita: Newhall-Castaic DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-208 A Palmdale: Palmdale DA CA LSAOCAGXCMN  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-03-10   
661-208 0 Palmdale: Palmdale DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-03-10   

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Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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