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: 205 [Rate centres in NPA 205] [Dial plan for NPA 205]

NXX: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
205-450 A Moundville AL   792K CHARTER IP ENABLED SERVICES, LLC 476      
205-450 0 Moundville AL BRHMALHR00Z  490J DISH WIRELESS, LLC 476   2022-09-05   
205-450 9 Moundville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2018-01-15   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.