00 is the International Dial Code you use to call overseas from within UAE and Dubai.

971 is the International Country Code for the UAE and Dubai.

Major Area / City Dial Codes

  • 02 Abu Dhabi
  • 04 Dubai 

Emergency Numbers

  • AMBULANCE = 998
  • FIRE DEPARTMENT = 997
  • POLICE = 999

Here is the link to Dubai City Guide - Important Numbers