Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-668 A Atlanta GA ATLNGABUXZZ  5562 METROPCS, INC. 438      
678-668 0 Atlanta GA   5562 METROPCS, INC. 438   2007-05-13   
678-668 1 Atlanta GA   5562 METROPCS, INC. 438   2007-05-13   
678-668 2 Atlanta GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2009-02-21   
678-668 3 Atlanta GA   5562 METROPCS, INC. 438   2007-05-13   
678-668 4 Atlanta GA   5562 METROPCS, INC. 438   2007-05-13   
678-668 5 Atlanta GA   5562 METROPCS, INC. 438   2007-05-13   
678-668 6 Atlanta GA   5562 METROPCS, INC. 438   2007-07-01   
678-668 7 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2007-04-27   
678-668 8 Atlanta GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2007-04-27   
678-668 9 Atlanta GA   5562 METROPCS, INC. 438   2007-07-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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