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: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-246 A Etiwanda CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-01-05   
840-246 0 Etiwanda CA   649C ONVOY, LLC - CA 730      
840-246 1 Etiwanda CA   649C ONVOY, LLC - CA 730      
840-246 2 Etiwanda CA   649C ONVOY, LLC - CA 730      
840-246 3 Etiwanda CA   6529 T-MOBILE USA, INC. 730      
840-246 4 Etiwanda CA   6529 T-MOBILE USA, INC. 730      
840-246 6 Etiwanda CA   6529 T-MOBILE USA, INC. 730      
840-246 7 Etiwanda CA   6529 T-MOBILE USA, INC. 730      
840-246 8 Etiwanda CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-246 9 Etiwanda CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.