J.D. Power & Associates: Verizon Wireless nearly sweeps the call-quality ratings here, and rates "better than most" for customer service, based on responses from about users.
ConsumerReports.org: ConsumerReports.org polls more than 58,000 subscribers nationwide, asking them to rate their cell service for value, voice/texting/data service and various types of customer support.
PCMag.com: Despite its high fees and poor plan options, PCMag.com readers rank Verizon Wireless best among national cellular service providers, thanks to its best-in-class coverage, good call quality and top-notch handsets.
PC World: Verizon Wireless's 4G network is the speediest among major carriers, Jared Newman concludes, but "the data caps are a downer." PC World rates the Verizon, Sprint, T-Mobile, MetroPCS and Clear/Clearwire 4G networks based on data from its own tests, the networks themselves and third-party sources.
Computerworld.com: Verizon Wireless's 4G network again proves the fastest in this test.
Laptop Magazine: Laptop Magazine gives Verizon Wireless an A- for its fast-but-expensive 4G network.
Engadget.com: On the iPhone, Verizon Wireless is so much more reliable for voice calls than AT&T that Joshua Topolsky concludes it makes "the best smartphone in America just a little bit better" -- even though Verizon's 3G data speeds aren't quite as fast as AT&T's.
The New York Times: While nationwide surveys give Verizon Wireless average or better marks for customer service, The New York Times' David Pogue and his readers find much to criticize -- although Verizon's decision to refund millions of dollars' worth of spurious data charges to its customers (after Pogue's blog post prompted a federal investigation) wins Pogue's praise.
TopTenReviews.com: This site names Verizon as the best cell phone provider overall, with the highest ratings for plans and support, but call quality is not rated.
Phonedog.com: About 250 users posting at this site rate Verizon Wireless for customer service, overall value and service quality.