Prefix Information
The prefix 320 is part of area code 210 serving San Antonio, Texas.
This exchange contains 10,000 possible phone numbers (210-320-0000 through 210-320-9999).
Phone numbers with prefix 320 in area code 210. Location: San Antonio, Texas.
The prefix 320 is part of area code 210 serving San Antonio, Texas.
This exchange contains 10,000 possible phone numbers (210-320-0000 through 210-320-9999).