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.

Verden, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-453 A VRDNOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
405-453 2 OKCYOKCEX6Z  258F WICHITA ONLINE, INC. - OK 536      
405-453 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-453 6 VRDNOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
405-453 7 VRDNOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
405-453 8 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.