Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-436 9 Arvin CA 6529 T-MOBILE USA, INC. 734   2013-06-21   
661-437 A Bakersfield: Main DA CA 5562 METROPCS, INC. 734      
661-437 5 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2012-10-12   
661-437 6 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2012-10-12   
661-437 7 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2012-10-12   
661-437 9 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2012-10-12   
661-438 6 Wasco CA 5562 METROPCS, INC. 734   2011-02-07   
661-439 A Bakersfield: Main DA CA 5562 METROPCS, INC. 734      
661-439 0 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-11-04   
661-439 1 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-11-04   
661-439 2 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-11-04   
661-439 4 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-09-30   
661-439 5 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-09-30   
661-439 6 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-09-30   
661-439 7 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-09-30   
661-439 8 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-09-30   
661-439 9 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2018-09-30   
661-440 A Bakersfield: Main DA CA 5562 METROPCS, INC. 734      
661-440 0 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2014-06-09   
661-440 9 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2014-06-09   
661-444 A Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734      
661-444 2 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2004-09-02   
661-444 6 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2003-12-14   
661-444 7 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2003-12-14   
661-444 8 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2004-07-22   
661-444 9 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2004-10-29   
661-446 0 Delano CA 5562 METROPCS, INC. 734   2012-10-26   
661-446 1 Delano CA 5562 METROPCS, INC. 734   2012-10-26   
661-447 A Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734      
661-447 7 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2014-04-13   
661-447 8 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2014-12-29   
661-447 9 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2014-02-08   
661-448 0 Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734   2013-09-12   
661-448 9 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2014-11-06   
661-451 3 Arvin CA 6529 T-MOBILE USA, INC. 734   2015-02-06   
661-454 2 Delano CA 5562 METROPCS, INC. 734   2018-04-21   
661-454 4 Delano CA 5562 METROPCS, INC. 734   2018-11-04   
661-454 8 Delano CA 5562 METROPCS, INC. 734   2010-01-29   
661-459 8 Shafter CA 6529 T-MOBILE USA, INC. 734   2015-04-30   
661-472 A Bakersfield: Main DA CA 6529 T-MOBILE USA, INC. 734      
661-474 1 Delano CA 5562 METROPCS, INC. 734   2011-02-07   
661-474 3 Delano CA 6529 T-MOBILE USA, INC. 734   2011-02-03   
661-474 5 Delano CA 5562 METROPCS, INC. 734   2011-06-18   
661-474 8 Delano CA 5562 METROPCS, INC. 734   2011-06-18   
661-479 3 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-05-06   
661-479 4 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-05-21   
661-479 9 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2018-05-21   
661-487 8 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2005-07-07   
661-489 9 Bakersfield: Main DA CA 5562 METROPCS, INC. 734   2014-12-29   
661-490 A Bakersfield: Main DA CA 5562 METROPCS, INC. 734      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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