Prefix Information
The prefix 312 is part of area code 804 serving Richmond, Virginia.
This exchange contains 10,000 possible phone numbers (804-312-0000 through 804-312-9999).
Phone numbers with prefix 312 in area code 804. Location: Richmond, Virginia.
The prefix 312 is part of area code 804 serving Richmond, Virginia.
This exchange contains 10,000 possible phone numbers (804-312-0000 through 804-312-9999).