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: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-773 A Silver Creek NE SLCKNENWRS1  9631 QWEST CORPORATION 646      
308-773 0 Silver Creek NE SLCKNENWRS1  9631 QWEST CORPORATION 646      
308-773 1 Silver Creek NE GDISNENWJMD  549E ONVOY, LLC - NE 646      
308-773 2 Silver Creek NE SLCKNENWRS1  9631 QWEST CORPORATION 646      
308-773 3 Silver Creek NE GDISNENW6MD  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-773 4 Silver Creek NE GDISNENWJMD  549E ONVOY, LLC - NE 646      
308-773 5 Silver Creek NE GDISNENW6MD  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646      
308-773 6 Silver Creek NE GDISNENWJMD  549E ONVOY, LLC - NE 646      
308-773 7 Silver Creek NE GDISNENWUMD  508J CENTURYLINK COMMUNICATIONS, LLC 646      
308-773 8 Silver Creek NE SLCKNENWRS1  9631 QWEST CORPORATION 646      
308-773 9 Silver Creek NE GDISNENWZMD  073H TELNYX LLC 646      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.