Calling Abu Dhabi, and from Abu Dhabi, is quite expensive. Generally are very expensive to telephone or to fax using the facilities provided by the hotels: the sending of a fax page, using the services of the hotel, can cost up to 5 euros per page.
The main telecommunications providers in the UAE are Etisalat and Du.
Calling Abu Dhabi by mobile phone
The mobile phone network in Abu Dhabi has a good covering.
Calling from Abu Dhabi and the UAE in general, with your mobile phone is quite expensive.
Depending on the length of your stay and on your needs, it may be convenient to adhere to “visitor” packages designed for those who are in Abu Dhabi and the UAE, for holidays or temporarily. Documents required are passport and visit visa number.
The prepaid phone cards can be easily found in Abu Dhabi malls, supermarkets and, of course, retail outlets dedicated to mobile phones, which are mainly located in strategic places such as shopping malls.
Also, you can see the institutional operators websites, where you can get information or make online operations.