Prefix Information
The prefix 990 is part of area code 399 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (399-990-0000 through 399-990-9999).
Phone numbers with prefix 990 in area code 399. Location: Unknown, Unknown.
The prefix 990 is part of area code 399 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (399-990-0000 through 399-990-9999).