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: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 361

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-361 A San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 0 San Jose: South DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-361 1 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 2 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 3 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 4 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 5 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 6 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 7 San Jose: South DA CA SNJSCA13DS0  9740 PACIFIC BELL 722      
408-361 8 San Jose: South DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
408-361 9 San Jose: South DA CA SNJSCA13DS0  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.