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
661-219 2 Santa Clarita: Newhall-Castaic DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
661-219 3 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2006-01-20   
661-219 4 Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730   2006-06-05   
661-219 5 Santa Clarita: Newhall-Castaic DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-04-04   
661-219 6 Santa Clarita: Newhall-Castaic DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
661-219 7 Santa Clarita: Newhall-Castaic DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-01-06   
661-219 8 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-21   
661-219 9 Santa Clarita: Newhall-Castaic DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
661-220 A Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-220 0 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-220 1 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-03-13   
661-220 2 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-03-13   
661-220 3 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-03-13   
661-220 4 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-03-13   
661-220 5 Arvin CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-10-01   
661-220 6 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-07-10   
661-220 7 Arvin CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2014-01-05   
661-220 8 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2015-07-10   
661-220 9 Arvin CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-221 A Mojave CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-221 0 Mojave CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-221 1 Mojave CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2012-07-20   
661-221 2 Mojave CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2012-11-19   
661-221 3 Mojave CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2013-05-03   
661-221 4 Mojave CA BKFDCAKTOMD  073H TELNYX LLC 734   2017-03-24   
661-221 5 Mojave CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-08-29   
661-221 6 Mojave CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2024-05-12   
661-221 7 Mojave CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2014-01-05   
661-221 8 Mojave CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2013-10-18   
661-221 9 Mojave CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2014-05-01   
661-222 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 0 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 1 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 2 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 3 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 4 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-222 5 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 6 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 7 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 8 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-222 9 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-223 A Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-224 A Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 A Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 0 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 1 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 2 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 3 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 4 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-225 5 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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