Austria Phone Number, Austria Phone Code, Austria Phone Book Finding a phone number or telephone code in Austria is relatively easy because of the Herold website - "Austria's Phone Book" (see below). Austria's country phone code is 43. There are no standard lengths for either area codes or subscribers' numbers in Austria, so some subscribers' numbers are as short as three digits! For example, area phone codes can be anywhere from three digits (such as Linz's 070) to five digits … [Read more...]