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.

NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-238 A Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 0 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 1 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 2 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 3 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 4 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 5 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 6 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 7 Burbank: Burbank DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-11-18   
818-238 8 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      
818-238 9 Burbank: Burbank DA CA BRBNCA11DS0  9740 PACIFIC BELL 730      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.