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: LNCLNEXLXFX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-853 8 South Pawnee City KS 205F ONVOY, LLC - KS 958   2019-04-18   
785-858 1 South Du Bois KS 205F ONVOY, LLC - KS 958   2021-03-07   
785-858 7 South Du Bois KS 205F ONVOY, LLC - KS 958   2021-03-07   
785-875 1 South Superior KS 205F ONVOY, LLC - KS 958   2021-03-07   
785-875 7 South Superior KS 205F ONVOY, LLC - KS 958   2019-04-18   
785-975 A South Hardy KS 205F ONVOY, LLC - KS 958      
785-975 5 South Hardy KS 205F ONVOY, LLC - KS 958   2021-05-13   
785-975 7 South Hardy KS 205F ONVOY, LLC - KS 958   2020-12-04   
785-975 8 South Hardy KS 205F ONVOY, LLC - KS 958   2020-12-04   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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