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: MRBACA11DS1

Remotes:

Switch Switch name Switch type
CMBACA11RS0  CAMBRIA  5BR 
CYCSCA11RS0  CAYUCOS  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-225 A Morro Bay CA 9740 PACIFIC BELL 740      
805-225 0 Morro Bay CA 9740 PACIFIC BELL 740      
805-771 A Morro Bay CA 9740 PACIFIC BELL 740      
805-771 0 Morro Bay CA 9740 PACIFIC BELL 740      
805-771 1 Morro Bay CA 9740 PACIFIC BELL 740      
805-771 8 Morro Bay CA 9740 PACIFIC BELL 740      
805-771 9 Morro Bay CA 9740 PACIFIC BELL 740      
805-772 A Morro Bay CA 9740 PACIFIC BELL 740      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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