Yes the area code 202 does exist. Spoofed numbers can display what ever the scammer wants. For you reading pleasure:
https://en.wikipedia.org/wiki/List_of_North_A ... Plan_area_codes
https://en.wikipedia.org/wiki/List_of_country_calling_codes
The number has called 2x within 2hrs, no voicemail after the first call and when I answered it the second time, I was met with silence. After saying "hello," I stayed on the line until the call was ended from their side after 30 seconds.