Jump Mobile is a San Diego, California based wireless service provider and a subsidary of Leap Wireless International. It was founded in 2005 and is currently available in 22 states.

Plans:

     - Incoming calls are free
     - .10 cents per minute for outgoing calls

Minute Expirations:

Tier One:
     - $10 airtime expires after seven days

Tier Two:         
      - $20 airtime expires after fifteen days
    
Tier Three:
      - $30 airtime expires after thirty days
    
Tier Four:
     - $50 airtime expires after ninety days

Activation Fee:
     - None    

Contracts:
     - None

Credit Checks:
     - None

Text Messaging:
     - Free text messaging withing local calling area
     - .10 cents per minute when roaming
     - International text messaging is .10 cents per minute
   
Picture Messaging:
     - None   

Downloads:
     - $5 one time fee
     - Ringtones
     - Wallpaper
     - Games

Calling Features:
     - Voice Mail
     - Caller ID
     - Call Waiting
     - 3 Way Calling    

411 Calls:
     - Small fee, but unknown exactly what   

911 Calls:
      - Emergency assistance calls can be made  

Web Access:
     - None

Roaming:
     - .69 cents per minute for incoming and outgoing calls  

International Calls:
     - Available to select countries - see provider for details
     - .10 cents per minute plus airtime
  
Nationwide Calls:
     - Considered as roaming
     - .69 cents per minute for incoming and outgoing calls
   
Customer Service:
     - Available through toll free number  

Compatible Phones:
     - UTStarcom
     - CDM7025J
     - Motorola SLVR L7c.
    
Special Notes:
     - Jump offers a simple pay as you go plan so you add dollars instead of minutes to your account