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: 369 [Rate centres in NPA 369] [Dial plan for NPA 369]

NXX: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
369-206 A Miranda CA SNJUCACL4MD  939H COMMIO, LLC 722      
369-206 0 Miranda CA   939H COMMIO, LLC 722   2023-10-12   
369-206 1 Miranda CA   939H COMMIO, LLC 722   2023-10-12   
369-206 2 Miranda CA   939H COMMIO, LLC 722   2023-10-12   
369-206 3 Miranda CA   939H COMMIO, LLC 722   2023-10-12   
369-206 4 Miranda CA   939H COMMIO, LLC 722   2023-10-12   
369-206 5 Miranda CA   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
369-206 6 Miranda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2025-02-23   
369-206 7 Miranda CA   6529 T-MOBILE USA, INC. 722   2025-04-13   
369-206 8 Miranda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-06-20   
369-206 9 Miranda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-02-17   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.