Useful phone numbers
The most common European emergency number 112 (following Directive 2002/22/EC: Universal Service Directive) and also standard on GSM mobile phones. 112 is used in Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Republic of Macedonia, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine and the United Kingdom in addition to their other emergency numbers.
Here are some useful phone numbers that you might need while in Italy:
State Police: 113
Forest Service: 1515
Guardia di Finanza (Customs/Financial Police): 117
Coast guard: 1530