Commotio cordis (a Latin phrase meaning commotion of the heart) is the term for a blunt, nonpenetrating blow to the chest that occurs during a 20-millisecond window and triggers an irregular heartbeat called ventricular fibrillation.
There are currently nine area codes serving Georgia, with no plans for new ones. None of the codes are expected to exhaust in the next 20 years. 229 - Albany, Thomasville, Valdosta, Tifton, Fitzgerald and Americus (southwest Georgia)
470 - Atlanta and its suburbs, overlay area code that covers same area as 404, 678 and 770; 478 - Macon, Forsyth, Fort Valley, Warner Robins, Dublin, Eastman and Milledgeville (central Georgia) 706 - Columbus (west-central Georgia); Rome, Dahlonega, Toccoa, Athens and Augusta (northwest, northeast, upper east-central Georgia) 678 - Atlanta and its suburbs, overlay area code that covers the same area as 404 and 770; 762 - same boundaries as 706; 770 - Atlanta's suburbs and exurbs; 912 - Savannah, Vidalia, Waycross, Brunswick, Douglas, and coastal Georgia.