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: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-205 A Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-205 0 Danville CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-205 1 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
925-205 2 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
925-205 3 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
925-205 4 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
925-205 5 Danville CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-01-28   
925-205 6 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-02-25   
925-205 7 Danville CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-205 8 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-11-17   
925-205 9 Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-10-16   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.