Prefix Information
The prefix 104 is part of area code 519 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (519-104-0000 through 519-104-9999).
Phone numbers with prefix 104 in area code 519. Location: Unknown, Unknown.
The prefix 104 is part of area code 519 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (519-104-0000 through 519-104-9999).