FTC Data
At least 1 consumer from Nebraska reported phone number 402-226-6638 to the Federal Trade Commission. 100% of complaints reported the call or text message as a robocall or recorded message. The last complaint was on September 25, 2019.
Roca
Help others by rating this number - was it spam, a business, or something else?
Called cellphone didn't leave message - I've been receiving a lot of IRS/SSI/Student-Loan fraud calls as of late from dozens of different numbers so I suspect this is more of the same poop.