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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-361 A Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-361 0 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 1 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 2 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 3 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 4 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 5 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 6 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 7 Mira Loma CA   9740 PACIFIC BELL 730      
951-361 8 Mira Loma CA   8827 BROADWING COMMUNICATIONS, LLC - CA 730   2006-03-03   
951-361 9 Mira Loma CA   9740 PACIFIC BELL 730      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.