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: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-316 A Marion TX SNANTXCA93Z  7421 AT&T - LOCAL 566      
830-316 1 Marion TX SNANTXCA94Z  490J DISH WIRELESS, LLC 566      
830-316 3 Marion TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-316 6 Marion TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-316 7 Marion TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-316 8 Marion TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-316 9 Marion TX SNANTXCA93Z  7421 AT&T - LOCAL 566      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.