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: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-548 A Lewisburg WV BCKLWVWDNMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 254   2025-01-02   
681-548 2 Lewisburg WV BCKLWVWDNMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 254   2025-01-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.