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: STTGARXB0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-649 A Stuttgart AR 095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528      
870-649 0 Stuttgart AR 095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2020-07-02   
870-873 5 Humphrey AR 095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2023-01-20   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.