Where is 330 area code?

North American area code +1 440 is for the suburbs of Cleveland, Ohio, USA, including Ashtabula and Lorain.

(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 Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)