Prefix Information
The prefix 340 is part of area code 813 serving Tampa, Florida.
This exchange contains 10,000 possible phone numbers (813-340-0000 through 813-340-9999).
Phone numbers with prefix 340 in area code 813. Location: Tampa, Florida.
The prefix 340 is part of area code 813 serving Tampa, Florida.
This exchange contains 10,000 possible phone numbers (813-340-0000 through 813-340-9999).