When you buy through our links, Business Insider may earn an affiliate commission. Learn more Plainly, people seeking a single-line phone plan should avoid major carriers like Verizon, AT&T, and ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

If you're 55 or older, you may be eligible for discounted cell phone plans. Major providers like T-Mobile, Verizon and AT&T all offer deals specifically for seniors, often at lower-than-average rates.

Plainly, people seeking a single-line phone plan should avoid major carriers like Verizon, AT&T, and T-Mobile and opt for mobile virtual network operators (MVNOs). From a value standpoint, MVNOs like ...