I added my phone number when I first bought a domain without realizing anything about whois. Now almost 4 years later I still get at least 3 calls a day from te

I added my phone number when I first bought a domain without realizing anything about whois. Now almost 4 years later I still get at least 3 calls a day from telemarketers selling "web development" services. It makes for many unneeded distractions.