Prefix Information
The prefix 742 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-742-0000 through 202-742-9999).
Phone numbers with prefix 742 in area code 202. Location: Washington, Washington DC.
The prefix 742 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-742-0000 through 202-742-9999).