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: DESTKSLURS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-583 A De Soto Metro KS 9533 SOUTHWESTERN BELL 524      
913-585 A De Soto KS 9533 SOUTHWESTERN BELL 524      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.