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: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-663 A Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438      
678-663 0 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 1 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 2 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 3 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 4 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 5 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 6 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 7 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-01-17   
678-663 8 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-03-19   
678-663 9 Atlanta GA NRCRGAMAXHZ  5562 METROPCS, INC. 438   2005-03-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.