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: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-316 A Iroquois SD SXFLSDPSDS1  580H AIRUS, INC. - SD 640      
605-316 0 Iroquois SD SXFLSDPS0MD  073H TELNYX LLC 640      
605-316 1 Iroquois SD SXFLSDPSDS1  580H AIRUS, INC. - SD 640      
605-316 3 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-316 4 Iroquois SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640      
605-316 5 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-316 6 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-316 7 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-316 8 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-316 9 Iroquois SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.