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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-394 A Buford GA ATLNGAHPOMD  7490 LEVEL 3 TELECOM OF GEORGIA, LP - GA 438      
678-394 0 Buford GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438      
678-394 1 Buford GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438      
678-394 2 Buford GA ATLNGAHPOMD  7490 LEVEL 3 TELECOM OF GEORGIA, LP - GA 438      
678-394 3 Buford GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438      
678-394 4 Buford GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-394 5 Buford GA   829J PAETEC ITEL, LLC 438      
678-394 6 Buford GA NRCSGAGZ5MD  5562 METROPCS, INC. 438      
678-394 7 Buford GA NRCSGAGZ5MD  5562 METROPCS, INC. 438      
678-394 8 Buford GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-394 9 Buford GA NRCSGAGZ5MD  5562 METROPCS, INC. 438      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.