Block phone numbers January 22, 2015 15:24 Updated Unfortunately at this time users are unable to block incoming calls from specific phone numbers on Fongo Home Phone Related articles Block phone numbers Block Unwanted Calls and Texts From Specific Numbers (Fongo 3.7+) Improve Fongo Home Phone Audio Quality Setting up Fongo Home Phone for multiple phone sets in my residence Factory Reset Fongo Home Phone Grandstream HT-701