Prefix Information
The prefix 604 is part of area code 803 serving Columbia, South Carolina.
This exchange contains 10,000 possible phone numbers (803-604-0000 through 803-604-9999).
Phone numbers with prefix 604 in area code 803. Location: Columbia, South Carolina.
The prefix 604 is part of area code 803 serving Columbia, South Carolina.
This exchange contains 10,000 possible phone numbers (803-604-0000 through 803-604-9999).