Local Calling Guide

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

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-278 A Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 0 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 1 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 2 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 3 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 4 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 5 Atlanta GA NRCRGAMAXHZ  7473 POWERTEL ATLANTA LICENSES, INC. 438   2005-03-21   
678-278 6 Atlanta GA ATLNGABU22Z  829J PAETEC ITEL, LLC 438   2007-03-10   
678-278 7 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 8 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-278 9 Atlanta GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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