Does motorola milestone work in these rangers I want to move between mobile providers in my country.
Its seems as though the mobile provider I wish to move to only supports these ranges:
850 and 2100 mghz.

Does the motorola milestone support these ranges?

Thank you
From gsmarena:


  2G Network    GSM 850 / 900 / 1800 / 1900
  
  3G Network    HSDPA 900 / 2100
  
  UMTS 850 / 1900 - American version