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: LSANCA03DS7

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-531 A Hawthorne CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-360 A Los Angeles: DA 05 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
626-407 A Alhambra CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-480 A Burbank: Burbank DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-583 A Pasadena: La Cañada DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-649 A Glendale CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-937 A Glendale CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      

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

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