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: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-381 A Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 0 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 1 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 2 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 3 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 4 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 5 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 6 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 7 Pasadena: Pasadena DA CA PSDNCA12DS0  9740 PACIFIC BELL 730      
626-381 8 Pasadena: Pasadena DA CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-381 9 Pasadena: Pasadena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.