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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-327 A Atlanta Northeast GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438      
678-327 0 Atlanta Northeast GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438      
678-327 1 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 2 Atlanta Northeast GA ATLNGAHPDS8  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438      
678-327 3 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 4 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 5 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 6 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 7 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 8 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   
678-327 9 Atlanta Northeast GA NRCSGAJTG05  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2006-11-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.