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: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 341

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-341 A Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 0 Cumming GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438      
678-341 1 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 2 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 3 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 4 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 5 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 6 Cumming GA CMNGGAMA88C  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
678-341 7 Cumming GA   829J PAETEC ITEL, LLC 438      
678-341 8 Cumming GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438      
678-341 9 Cumming GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.