

There is even a National Do Not Call Registry aimed at blocking incoming calls.Īll of this contributes to an increase in the amount of No Caller ID calls. This has made it easier for people to conceal their contact information and the means to reach them. Through the years, privacy laws have become stricter. This is not the only advancement that made screening phone calls more difficult. As of 2019, about 80 percent of adults only have a cellular phone, according to. By the mid-80s, they had become widespread. A major technological advancement called the cellular phone first budded in the mid-1970s.

My, how things have changed – I haven’t seen a physical phone book in ten years.īut the comfort of knowing who was on the other end of the phone was not meant to last.

All of these numbers were cataloged in a printed book called the Yellow Pages. Back then, most phones were landline and the numbers were listed. A lot has changed since the late 1980s when caller ID services first became available. There’s a certain mystery behind blocked numbers that fascinates people. Why do I get No Caller ID calls? A Quick History Lesson How to Get No Caller ID to Stop Calling.Is it Safe to Answer No Caller ID Calls?.
