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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-540 A Harpers Ferry WV MRBGWVBURMD  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 240      
681-540 0 Harpers Ferry WV CMLDMDCMEMD  449F ONVOY, LLC - WV 240   2020-12-18   
681-540 1 Harpers Ferry WV CMLDMDCMEMD  449F ONVOY, LLC - WV 240   2020-12-18   
681-540 4 Harpers Ferry WV CMLDMDCMEMD  449F ONVOY, LLC - WV 240   2021-04-29   
681-540 5 Harpers Ferry WV MRBGWVBURMD  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 240   2020-05-29   
681-540 6 Harpers Ferry WV FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
681-540 8 Harpers Ferry WV FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2021-01-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.