Prefix Information
The prefix 387 is part of area code 206 serving Seattle, Washington.
This exchange contains 10,000 possible phone numbers (206-387-0000 through 206-387-9999).
Phone numbers with prefix 387 in area code 206. Location: Seattle, Washington.
The prefix 387 is part of area code 206 serving Seattle, Washington.
This exchange contains 10,000 possible phone numbers (206-387-0000 through 206-387-9999).