AT&T is a buy; DCF fair value $34.60 vs current price $25 indicates significant undervaluation.

Passive income investors look at Verizon and AT&T and their dividend yields, and think that these look like attractive opportunities. and I have also rated AT&T stock as a buy.

But which is the better investment? while AT&T's is 4.4%. As for AT&T, it's slightly less than what you can get from investing in U.S. government bonds.

Organically speaking, both AT&T and Verizon achieved reasonably good revenue growth, given their saturated markets. The reason for the significant decline you see in AT&T is that it sold a large portion of its business.

It sold a large part of its business, and therefore revenues decreased because it no longer owned that part of the company.

These are things that increase the average revenue per customer for AT&T and Verizon. Profitability was solid and improving for the most part. For AT&T, operating margins improved to 21% from 17%,

One of the key things to consider for AT&T and Verizon is upgrade cycles.

There is a similar trajectory for AT&T, which ended at 8.11%. This is roughly the same level it was at 10 years ago in 2017, and it never exceeded 12% for AT&T.

AT&T stock is trading at a forward price-to-earnings ratio of 9.9. Based on discounted cash flow, I calculated a fair value for AT&T stock at $34.60. The current market price is 25, so the stock appears to be significantly undervalued.