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: FRFXMOXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-686 A Fairfax MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-686 0 Fairfax MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-686 2 Fairfax MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-686 3 Fairfax MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-686 9 Fairfax MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.