Prefix Information
The prefix 503 is part of area code 478 serving Macon, Georgia.
This exchange contains 10,000 possible phone numbers (478-503-0000 through 478-503-9999).
Phone numbers with prefix 503 in area code 478. Location: Macon, Georgia.
The prefix 503 is part of area code 478 serving Macon, Georgia.
This exchange contains 10,000 possible phone numbers (478-503-0000 through 478-503-9999).