Prefix Information
The prefix 561 is part of area code 770 serving Marietta, Georgia.
This exchange contains 10,000 possible phone numbers (770-561-0000 through 770-561-9999).
Phone numbers with prefix 561 in area code 770. Location: Marietta, Georgia.
The prefix 561 is part of area code 770 serving Marietta, Georgia.
This exchange contains 10,000 possible phone numbers (770-561-0000 through 770-561-9999).