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.

Dayton, VA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
540-879 A DYTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 927      
540-879 0 HRBGVABFLMD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 927      
540-879 1 HRBGVAXAXMX  318J COMCAST IP PHONE, LLC 927      
540-879 2 DYTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 927      
540-879 3 DYTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 927      
540-879 4 DYTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 927      
540-879 5 HRBGVAXAXGX  138E ONVOY, LLC - VA 927      
540-879 6 HRBGVAXARMD  7238 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - VA 927      
540-879 7 HRBGVAXAXGX  138E ONVOY, LLC - VA 927      
540-879 8 HRBGVAXAXAX  079F BANDWIDTH.COM CLEC, LLC - VA 927      
540-879 9 DYTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 927      
826-826 A HRBGVAXAXRX  624H ONVOY SPECTRUM, LLC 927      
826-826 0 HRBGVAXAXRX  624H ONVOY SPECTRUM, LLC 927      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.