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: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-478 A Charleston Zone 6 WV CHTNWVCE02Z  490J DISH WIRELESS, LLC 254      
681-478 0 Charleston Zone 6 WV CHTNWVCE02Z  490J DISH WIRELESS, LLC 254      
681-478 1 Charleston Zone 6 WV CHTNWVLEEMD  073H TELNYX LLC 254      
681-478 4 Charleston Zone 6 WV   939H COMMIO, LLC 254      
681-478 5 Charleston Zone 6 WV   939H COMMIO, LLC 254      
681-478 6 Charleston Zone 6 WV   939H COMMIO, LLC 254      
681-478 7 Charleston Zone 6 WV   939H COMMIO, LLC 254      
681-478 8 Charleston Zone 6 WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254      
681-478 9 Charleston Zone 6 WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.