<P> Area codes 678 and 470 are North American Numbering Plan area codes assigned to metropolitan Atlanta , Georgia . Both area codes are overlay codes for the numbering plan areas 404 ( Atlanta ) and 770 ( Atlanta suburbs and exurbs ) . Both area codes were introduced to relieve telephone exchanges in what is one of the largest toll - free calling areas in the world . No long - distance charges are applied for calls from one portion of the area to another , regardless of the area codes . </P>
<P> Area codes 678 and 470 are North American Numbering Plan area codes assigned to metropolitan Atlanta , Georgia . Both area codes are overlay codes for the numbering plan areas 404 ( Atlanta ) and 770 ( Atlanta suburbs and exurbs ) . Both area codes were introduced to relieve telephone exchanges in what is one of the largest toll - free calling areas in the world . No long - distance charges are applied for calls from one portion of the area to another , regardless of the area codes . </P>
where does the area code 470 come from
where does the area code 470 come from
metropolitan Atlanta , Georgia
metropolitan Atlanta , Georgia