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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
785-420 A Wilson KS TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534      
785-420 0 Wilson KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2008-06-06   
785-420 1 Wilson KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2019-09-05   
785-420 7 Wilson KS   122D NEX-TECH WIRELESS, LLC 534   2010-02-06   
785-420 8 Wilson KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2025-12-12   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.