Country code 94 (dialed as 00 94 from many places) is Sri Lanka . Note that you must drop the trunk prefix 0 from the beginning of the Sri Lankan number when calling internationally. For example, Colombos area code 011 becomes 94 11. Mobile numbers begin with 94 7.
(The plus sign means insert your international access prefix here. From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00 , but North America (USA, Canada , etc.) uses 011 , Japan uses 010 , Australia uses 0011 , and many other countries use different prefixes.)