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That one website that compares cell phone plans to find you a cheaper one

Why it's the pick

Tell WhistleOut how much data you use and it compares plans from the big carriers and the cheaper prepaid brands that run on the same networks. Free; it's paid a fee when you click through to some plans and says that doesn't change its rankings. Covers the US, Canada, Australia and Singapore.

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Also good

Best Phone Plans bestphoneplans.net Independent guides to the best US cell plans and MVNOs FreeNo signup Link checked Oct 9

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