7 On Your Side: What are best cell phone plans

Cell phone signals come and go depending on where you're at. 7 On Your Side's Michael Finney tell us it's a big factor you should consider before purchasing a plan.

SAN FRANCISCO (KGO) -- Cell phone signals come and go depending on where you're at. 7 On Your Side's Michael Finney tell us it's a big factor you should consider before purchasing a plan.

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