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: SCRMCA010MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-402 A Woodland CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
530-760 A Davis CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
530-771 A Davis CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-340 A Sacramento: Main DA CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-365 A Folsom CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-418 A Sacramento: North DA CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-436 A Fair Oaks (Sacramento) CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-438 A Sacramento: Main DA CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-642 A Sacramento: Main DA CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      
916-842 A Sacramento: Main DA CA 748D MPOWER NETWORKS SERVICES INC. - CA 726      
916-903 A Fair Oaks (Sacramento) CA 8322 MPOWER COMMUNICATIONS CORP - CA 726      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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