Prefix Information
The prefix 400 is part of area code 813 serving Tampa, Florida.
This exchange contains 10,000 possible phone numbers (813-400-0000 through 813-400-9999).
Phone numbers with prefix 400 in area code 813. Location: Tampa, Florida.
The prefix 400 is part of area code 813 serving Tampa, Florida.
This exchange contains 10,000 possible phone numbers (813-400-0000 through 813-400-9999).