Prefix Information
The prefix 603 is part of area code 478 serving Macon, Georgia.
This exchange contains 10,000 possible phone numbers (478-603-0000 through 478-603-9999).
Phone numbers with prefix 603 in area code 478. Location: Macon, Georgia.
The prefix 603 is part of area code 478 serving Macon, Georgia.
This exchange contains 10,000 possible phone numbers (478-603-0000 through 478-603-9999).