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.

NPA: 785 [Rate centres in NPA 785] [Dial plan for NPA 785]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
785-399 A Kanorado KS BRWSKSXADS0  1827 S & T TEL. COOP. ASSN. 534      
785-399 0 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 1 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 2 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 3 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 4 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 5 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 6 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 7 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      
785-399 8 Kanorado KS HAYSKSFTCM1  122D NEX-TECH WIRELESS, LLC 534      
785-399 9 Kanorado KS BRWSKSAB0MD  1827 S & T TEL. COOP. ASSN. 534      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.