Popular Cell Phone Carriers in San Francisco #1Visible100%#2Verizon96%#3AT&T70%#4Mint Mobile57%#5T-Mobile41%Best Cell Phone Carriers & Coverage in San Francisco | WhistleOut www.whistleout.com › CellPhones › Guides › Best-Plans-In-San-Francisco
Read moreWho has better coverage in California Verizon or T-Mobile?
Verizon has the widest network reach in California and takes the title for the best 4G LTE network in the state. AT&T comes in at a very close second, and T-Mobile is in third—but takes the cake for the state’s best 5G coverage.
Read moreIs Verizon good in Bay Area?
4G Coverage Map and Availability in San Francisco In the San Francisco area, 99.97% of the area is covered by 4G data, and 99.97% is covered by 4G HD voice service. Verizon Wireless has the best 4G network in the San Francisco area with 99.96% coverage .
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