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
323-899 A Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730      
323-901 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-915 A Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730      
323-921 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-942 A Los Angeles: DA 09 CA 6664 SPRINT SPECTRUM, L.P. 730      
323-943 A Los Angeles: DA 05 CA 6529 T-MOBILE USA, INC. 730      
323-952 A Los Angeles: DA 14 CA 6664 SPRINT SPECTRUM, L.P. 730      
323-961 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-963 A Los Angeles: DA 14 CA 6664 SPRINT SPECTRUM, L.P. 730      
323-974 A Los Angeles: DA 12 CA 6664 SPRINT SPECTRUM, L.P. 730      
323-977 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-984 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-985 A Los Angeles: DA 08 CA 6529 T-MOBILE USA, INC. 730      
323-997 A Los Angeles: DA 12 CA 6664 SPRINT SPECTRUM, L.P. 730      
424-207 A Inglewood CA 6664 SPRINT SPECTRUM, L.P. 730      
424-210 A San Pedro CA 6529 T-MOBILE USA, INC. 730      
424-213 A Compton: Compton DA CA 6529 T-MOBILE USA, INC. 730      
424-214 A Santa Monica: Santa Monica DA CA 6664 SPRINT SPECTRUM, L.P. 730      
424-215 A San Pedro CA 6664 SPRINT SPECTRUM, L.P. 730      
424-216 A Santa Monica: Mar Vista DA CA 6529 T-MOBILE USA, INC. 730      
424-217 A El Segundo CA 6529 T-MOBILE USA, INC. 730      
424-219 A Compton: Gardena DA CA 6664 SPRINT SPECTRUM, L.P. 730      
424-221 A Compton: Gardena DA CA 899D METROPCS NETWORKS, LLC 730      
424-222 A Lomita CA 899D METROPCS NETWORKS, LLC 730      
424-223 A Inglewood CA 899D METROPCS NETWORKS, LLC 730      
424-224 A San Pedro CA 899D METROPCS NETWORKS, LLC 730      
424-228 A Santa Monica: Mar Vista DA CA 899D METROPCS NETWORKS, LLC 730      
424-229 A Santa Monica: Santa Monica DA CA 899D METROPCS NETWORKS, LLC 730      
424-230 A Beverly Hills CA 6664 SPRINT SPECTRUM, L.P. 730      
424-232 A Compton: Gardena DA CA 6664 SPRINT SPECTRUM, L.P. 730      
424-233 A Compton: Gardena DA CA 6664 SPRINT SPECTRUM, L.P. 730      
424-235 A Malibu CA 6664 SPRINT SPECTRUM, L.P. 730      
424-237 A Redondo CA 899D METROPCS NETWORKS, LLC 730      
424-240 A Hawthorne CA 899D METROPCS NETWORKS, LLC 730      
424-246 A Compton: Gardena DA CA 899D METROPCS NETWORKS, LLC 730      
424-249 A Beverly Hills CA 899D METROPCS NETWORKS, LLC 730      
424-287 A San Pedro CA 6664 SPRINT SPECTRUM, L.P. 730      
424-295 A Compton: Gardena DA CA 6664 SPRINT SPECTRUM, L.P. 730      
424-299 A Santa Monica: Santa Monica DA CA 6529 T-MOBILE USA, INC. 730      
424-303 A Beverly Hills CA 6529 T-MOBILE USA, INC. 730      
424-308 A San Pedro CA 6529 T-MOBILE USA, INC. 730      
424-310 A Hawthorne CA 899D METROPCS NETWORKS, LLC 730      
424-321 A El Segundo CA 6529 T-MOBILE USA, INC. 730      
424-324 A Beverly Hills CA 6529 T-MOBILE USA, INC. 730      
424-332 A Beverly Hills CA 6529 T-MOBILE USA, INC. 730      
424-335 A Beverly Hills CA 6529 T-MOBILE USA, INC. 730      
424-341 A Culver City CA 6529 T-MOBILE USA, INC. 730      
424-362 A Beverly Hills CA 6529 T-MOBILE USA, INC. 730      
424-364 A San Pedro CA 6664 SPRINT SPECTRUM, L.P. 730      
424-366 A Compton: Compton DA CA 6529 T-MOBILE USA, INC. 730      

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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