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: 680 [Rate centres in NPA 680] [Dial plan for NPA 680]

NXX: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-799 A Copenhagen NY SYRCNY02AMD  965H FRACTEL, LLC 136      
680-799 3 Copenhagen NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136      
680-799 6 Copenhagen NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136      
680-799 7 Copenhagen NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136      
680-799 8 Copenhagen NY   515J IP HORIZON LLC 136      
680-799 9 Copenhagen NY SYRCNY02AMD  965H FRACTEL, LLC 136      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.