Prefix Information
The prefix 340 is part of area code 470 serving Atlanta, Georgia.
This exchange contains 10,000 possible phone numbers (470-340-0000 through 470-340-9999).
Phone numbers with prefix 340 in area code 470. Location: Atlanta, Georgia.
The prefix 340 is part of area code 470 serving Atlanta, Georgia.
This exchange contains 10,000 possible phone numbers (470-340-0000 through 470-340-9999).