NPA RELIEF ACTIVITY CENTRAL OFFICE CODE DETAIL
OLD NPA 404 770 678
NEW NPA 470
TEST #
MANDATORY
(470) 666-7777
09/02/01
Area code 470 will overlay 404, 770, & 678 in the Greater Atlanta Metropolitan area on September 2, 2001 There will be no 10-digit permissive dialing period, as the area already requires it.
Area code 470 will overlay 404, 770, & 678 in the Greater Atlanta Metropolitan area on September 2, 2001
There will be no 10-digit permissive dialing period, as the area already requires it.
