Prefix Information
The prefix 139 is part of area code 937 serving Dayton, Ohio.
This exchange contains 10,000 possible phone numbers (937-139-0000 through 937-139-9999).
Phone numbers with prefix 139 in area code 937. Location: Dayton, Ohio.
The prefix 139 is part of area code 937 serving Dayton, Ohio.
This exchange contains 10,000 possible phone numbers (937-139-0000 through 937-139-9999).