no one responds to answered calls

I get a phone call from this number at least twice a month. When I answer, there is no response from the caller on the other line. They never leave a message.

This company sponsors terrorism. RPM Receivables Performance Management(along with other aliases) is a shady criminal organization which as a matter of course violates Federal Law to collect so called debts. They hire illegal aliens and do extort small sums of money for front groups of terror organizations which fund the Jihad. Uses Robo Caller, you need to hold for a live terrorist to pick up their phone and start attacking. Al Queda, Dirty Bomb, suicide bomber, domestic terrorist attack

Republican party-sheriffs office candidate. Calling my cell. Very annoying!

i think it is water something

unknown text no.