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
661-286 7 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-286 8 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-286 9 Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-287 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-288 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-289 A Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 0 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 1 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2011-04-07   
661-289 2 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-289 3 Lebec CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2017-02-23   
661-289 4 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2018-02-18   
661-289 5 Lebec CA BKFDCA01X0X  516C AT&T CORP. 734   2011-06-08   
661-289 6 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2020-01-16   
661-289 7 Lebec CA BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734   2015-05-05   
661-289 8 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2019-01-05   
661-289 9 Lebec CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-290 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-291 A Santa Clarita: Newhall-Castaic DA CA NHLLCA01DS0  9740 PACIFIC BELL 730      
661-292 A Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-292 0 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-292 1 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2022-01-19   
661-292 2 Shafter CA BKFDCA12X5X  9262 UTILITY TELECOM GROUP, LLC - CA 734   2016-11-06   
661-292 3 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-03-08   
661-292 4 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-03-08   
661-292 5 Shafter CA BKFDCA01X0X  516C AT&T CORP. 734   2011-06-08   
661-292 6 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2020-08-02   
661-292 7 Shafter CA BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734   2010-12-01   
661-292 8 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2020-10-24   
661-292 9 Shafter CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-293 A Taft CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-293 0 Taft CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-293 1 Taft CA BKFDCA01VMD  5562 METROPCS, INC. 734   2016-12-30   
661-293 2 Taft CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2010-07-02   
661-293 3 Taft CA BKFDCA01VMD  5562 METROPCS, INC. 734   2017-04-08   
661-293 4 Taft CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-06-18   
661-293 5 Taft CA BKFDCA01VMD  5562 METROPCS, INC. 734   2016-05-28   
661-293 6 Taft CA BKFDCA01VMD  5562 METROPCS, INC. 734   2020-11-14   
661-293 7 Taft CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2013-11-16   
661-293 8 Taft CA BKFDCA12DS1  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734   2004-07-16   
661-293 9 Taft CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734   2021-06-18   
661-294 A Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-295 A Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-296 A Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-297 A Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-298 A Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-298 0 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-298 1 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-298 2 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-298 3 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      
661-298 4 Santa Clarita: Saugus Canyon Country DA CA SLMNCA11DS0  9740 PACIFIC BELL 730      

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

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