Prefix Information
The prefix 687 is part of area code 580 serving Lawton, Oklahoma.
This exchange contains 10,000 possible phone numbers (580-687-0000 through 580-687-9999).
Phone numbers with prefix 687 in area code 580. Location: Lawton, Oklahoma.
The prefix 687 is part of area code 580 serving Lawton, Oklahoma.
This exchange contains 10,000 possible phone numbers (580-687-0000 through 580-687-9999).