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: SNFCCA01DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-217 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 0 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 7 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-217 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-277 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 0 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-283 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-288 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 0 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 7 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-352 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-391 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-398 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-399 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-402 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 7 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-439 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 0 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 7 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-445 9 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-677 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-765 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-772 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-875 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-956 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 A San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 0 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 1 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 2 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 3 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 4 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 5 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 6 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 7 San Francisco: Central DA CA 9740 PACIFIC BELL 722      
415-986 8 San Francisco: Central DA CA 9740 PACIFIC BELL 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.