Prefix Information
The prefix 121 is part of area code 404 serving Atlanta, Georgia.
This exchange contains 10,000 possible phone numbers (404-121-0000 through 404-121-9999).
Phone numbers with prefix 121 in area code 404. Location: Atlanta, Georgia.
The prefix 121 is part of area code 404 serving Atlanta, Georgia.
This exchange contains 10,000 possible phone numbers (404-121-0000 through 404-121-9999).