Prefix Information
The prefix 456 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-456-0000 through 202-456-9999).
Phone numbers with prefix 456 in area code 202. Location: Washington, Washington DC.
The prefix 456 is part of area code 202 serving Washington, Washington DC.
This exchange contains 10,000 possible phone numbers (202-456-0000 through 202-456-9999).