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: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-866 A Angels Camp CA SKTNCACZ8MD  965H FRACTEL, LLC 738      
209-866 0 Angels Camp CA   939H COMMIO, LLC 738   2022-11-05   
209-866 1 Angels Camp CA   624H ONVOY SPECTRUM, LLC 738   2023-12-11   
209-866 2 Angels Camp CA   516J TON80 COMMUNICATIONS, LLC 738   2021-06-11   
209-866 3 Angels Camp CA   649C ONVOY, LLC - CA 738   2024-07-05   
209-866 4 Angels Camp CA   649C ONVOY, LLC - CA 738   2025-05-02   
209-866 6 Angels Camp CA   965H FRACTEL, LLC 738   2021-04-30   
209-866 7 Angels Camp CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-03-19   
209-866 8 Angels Camp CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-03-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.