What cell phone service carries the cheapest blackberry plans ?

[I<3Haydene]

I want to buy a blackberry and start a contract with a cell phone service, but I don't know which one has the least expensive plans.

 

[answerguy11]

T-Mobile Blackberry plan is 24.99 a month or Blackberry plan with unlimited texting is 34.99 a month and you just add that onto your voice plan