Prefix Information
The prefix 738 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-738-0000 through 202-738-9999).
Phone numbers with prefix 738 in area code 202. Location: Washington, Washington DC.
The prefix 738 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-738-0000 through 202-738-9999).