Complex sentence: The former northern part of 912 is now Area Code 478 and includes such areas as Macon, Forsyth County, Warner Robins, Dublin, Eastman and Milledgeville.
Split into simpler sentences: The former northern part of 912 is now Area Code 478 and includes such cities as Macon. Forsyth, Warner Robins, Dublin, Eastman and Milledgeville.