Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-253 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-270 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-273 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-358 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2012-02-20   
323-359 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-385 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-399 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-04-09   
323-439 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-05-20   
323-458 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2012-05-03   
323-477 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2012-08-27   
323-479 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-483 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2012-11-15   
323-494 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-501 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-07-08   
323-506 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-07-23   
323-514 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-614 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-10-25   
323-629 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-10-25   
323-637 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2006-01-03   
323-680 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2007-10-25   
323-691 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-718 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2006-04-16   
323-742 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2006-07-01   
323-787 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730   2006-10-20   
323-867 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-972 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
562-367 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-416 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-417 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-418 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-419 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-440 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-441 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-500 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-587 A Whittier CA 6664 SPRINT SPECTRUM L.P. 730      
562-686 A Whittier CA 6664 SPRINT SPECTRUM L.P. 730      
562-688 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-712 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-746 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-805 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-964 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
562-965 A Downey CA 6664 SPRINT SPECTRUM L.P. 730      
626-230 A Alhambra CA 6664 SPRINT SPECTRUM L.P. 730      
626-232 A Alhambra CA 6664 SPRINT SPECTRUM L.P. 730      
626-234 A Alhambra CA 6664 SPRINT SPECTRUM L.P. 730      
626-235 A Alhambra CA 6664 SPRINT SPECTRUM L.P. 730      
626-394 A Pasadena: Pasadena DA CA 6664 SPRINT SPECTRUM L.P. 730      
626-399 A Pasadena: Pasadena DA CA 6664 SPRINT SPECTRUM L.P. 730      
626-627 A Alhambra CA 6664 SPRINT SPECTRUM L.P. 730      
626-644 A Pasadena: Pasadena DA CA 6664 SPRINT SPECTRUM L.P. 730      

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Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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