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.

Switch: GLDLCA11DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-245 A Los Angeles: DA 02 CA 9740 PACIFIC BELL 730      
818-241 A Glendale CA 9740 PACIFIC BELL 730      
818-242 A Glendale CA 9740 PACIFIC BELL 730      
818-243 A Glendale CA 9740 PACIFIC BELL 730      
818-244 A Glendale CA 9740 PACIFIC BELL 730      
818-409 A Glendale CA 9740 PACIFIC BELL 730      
818-500 A Glendale CA 9740 PACIFIC BELL 730      
818-502 A Glendale CA 9740 PACIFIC BELL 730      
818-507 A Glendale CA 9740 PACIFIC BELL 730      
818-545 A Glendale CA 9740 PACIFIC BELL 730      
818-546 A Glendale CA 9740 PACIFIC BELL 730      
818-956 A Glendale CA 9740 PACIFIC BELL 730      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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