Greek Phone Books, Phone Codes and Phone Directories
Finding a Greek phone number is free online, and there are several free residential and business phone directories in Greek (use Google Translate) and English. The country calling code of Greece is 30, and every regular Greek telephone number (area code + subscriber number) has ten digits. There are currently two-, three-, and four-digit geographical area codes, so the length of the subscriber’s number varies. The only two-digit Greek phone code is 21 for the Athens. To make an international call from Greece dial 00 + country code and number.
Free telephone number search
The Hellenic Telecommunications Organization S.A., usually known by its Greek initials OTE, is the former monopoly and still the biggest telecommunications player in Greece. They’re the best way to find a listed residential or business phone number.
The OTE White Pages
(https://www.11888.gr/home) is the free official OTE “11.888” white pages for people and businesses in Greece (scroll down for a menu, residential is the last icon on the right, “Nominal List” in translation, use Google Translate). You can also do a reverse search (“Search by Number”) with the full ten digit telephone number. They also have ferry ticket details!
The Greek Yellow Pages
(https://www.xo.gr/?la=2) are the Greek yellow pages in English (or just choose language link on top right of the search page).