Prefix Information
The prefix 556 is part of area code 803 serving Columbia, South Carolina.
This exchange contains 10,000 possible phone numbers (803-556-0000 through 803-556-9999).
Phone numbers with prefix 556 in area code 803. Location: Columbia, South Carolina.
The prefix 556 is part of area code 803 serving Columbia, South Carolina.
This exchange contains 10,000 possible phone numbers (803-556-0000 through 803-556-9999).