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: LVWOKSLNRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-250 A Leavenworth KS 9533 SOUTHWESTERN BELL 524      
913-351 A Leavenworth Metro KS 9533 SOUTHWESTERN BELL 524      
913-727 A Leavenworth KS 9533 SOUTHWESTERN BELL 524      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.