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
323-548 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-598 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-631 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-670 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-827 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-867 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
323-884 A Montebello CA 6664 SPRINT SPECTRUM L.P. 730      
442-251 A Victorville: Hesperia DA CA 6664 SPRINT SPECTRUM L.P. 730      
442-280 A Barstow: Barstow DA CA 6664 SPRINT SPECTRUM L.P. 730      
442-347 A Barstow: Barstow DA CA 6664 SPRINT SPECTRUM L.P. 730      
442-382 A Victorville: Hesperia DA CA 6664 SPRINT SPECTRUM L.P. 730      
562-318 A Whittier CA 6664 SPRINT SPECTRUM L.P. 730      
562-328 A Whittier 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      
562-762 A Whittier CA 6664 SPRINT SPECTRUM L.P. 730      
661-418 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-429 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-445 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-488 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-492 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-547 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
661-874 A Lancaster CA 6664 SPRINT SPECTRUM L.P. 730      
760-403 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-486 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-508 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-559 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-590 A Barstow: Barstow DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-605 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-927 A Victorville: Victorville DA CA 6664 SPRINT SPECTRUM L.P. 730      
760-979 A Barstow: Barstow DA CA 6664 SPRINT SPECTRUM L.P. 730      
951-210 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-216 A Temecula CA 6664 SPRINT SPECTRUM L.P. 730      
951-229 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-230 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-234 A Temecula CA 6664 SPRINT SPECTRUM L.P. 730      
951-259 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-260 A Hemet: Hemet DA CA 6664 SPRINT SPECTRUM L.P. 730      
951-345 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-349 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-355 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-378 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-385 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-420 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-437 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-448 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-464 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-551 A Temecula CA 6664 SPRINT SPECTRUM L.P. 730      
951-570 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      
951-581 A Perris CA 6664 SPRINT SPECTRUM L.P. 730      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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