How to call Uruguay from the USA/Canada:

dial 011 + 598 + phone number

Calling from another country?

The time in Uruguay is now 03:50:11pm

Calling Uruguay from the United States explained:

011 - US exit code; dial first for international calls made from the USA or Canada
598 - Country Code for Uruguay
Phone Number (may not begin with 0) - 8 digit phone numbers
US to Uruguay international dialing format: 011 598 ? ??? ????

How to dial to Uruguay cellular:

dialing format for calls to a cell phone: 011 598 9 ??? ????

Starting digit for landlines:

Montevideo: 2
All other areas: 4

Phone Books:

Paginas Amarillas - Uruguay Yellow Pages, in Spanish
Guias.com.uy - people search, in Spanish

Updates:

Uruguay telephone numbering changes - August 2010