Sprint help! Please I need answers ASP!?

[Lil Libra14]

Okay so my dad has a family plan with sprint 3 lines
an so I wanted a blackberry with sprint but they charge $30
extract too much I don't digg that so
Nextel charges $20 with there new blackberry and sprint
bought nextel I was wondering can he have one line with nexel
and the rest with sprint?
Please help

 

[Mel]

I think that's possible.
If they can let you get a 3 line plan and different phones it shouldn't matter.
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