[header] How to call belgium from the united states [title] Check with your provider about international calling rates. [step] Before you dial an international number from your cell phone or landline, be sure you know what the charges will be. Call your telephone provider and ask about their rates for international calls. 
If the rates are too expensive, try a calling card or use a voip service like skype to make the call instead. [title] Dial 011, the u.s.