Prefix Information
The prefix 503 is part of area code 954 serving Fort Lauderdale, Florida.
This exchange contains 10,000 possible phone numbers (954-503-0000 through 954-503-9999).
Phone numbers with prefix 503 in area code 954. Location: Fort Lauderdale, Florida.
The prefix 503 is part of area code 954 serving Fort Lauderdale, Florida.
This exchange contains 10,000 possible phone numbers (954-503-0000 through 954-503-9999).