\u00a0from any landline. The toll-free number from Greece is 00 800-50050099 (dial the number exactly as written).<\/span><\/p>\nCustomers traveling internationally can call these phone numbers to speak with a customer service representative 24 hours a day, seven days a week, for help with billing, technical support, and other questions.<\/span><\/p>\n<\/span>How to unlock a phone from Verizon (Use your mobile phone internationally)<\/span><\/strong><\/span><\/h2>\nGenerally, Verizon phones are locked by default, so you’ll need to ensure that your phone is unlocked before trying to use it on one of the cellular networks in Greece. Call the customer service number or visit a Verizon store to unlock your phone. Be sure to have your phone’s IMEI number when asking them to unlock your phone, as it will be required.<\/span><\/p>\nThere is no charge to unlock your phone, but it may take up to 48 hours for the unlock to be processed. Once your phone is unlocked, you can use it with any GSM carrier inside or outside the United States.<\/span><\/p>\nOne advantage to choosing a factory unlocked phone is that you don’t have to do anything before you put in a sim card from a carrier of your choosing.<\/span><\/p>\n<\/span>How to buy a sim card in Greece (International travel plans)<\/span><\/strong><\/span><\/h2>\nThere are several ways to buy a local prepaid SIM card in Greece. The most common way is to purchase a prepaid SIM card from one of the three local mobile phone network operators (Cosmote, Vodafone Greece, or Wind Greece) or a Mobile Virtual Network Operator (MVNO) like Tazamobile. You can buy a SIM card at the airport on arrival, from phone stores, supermarkets, or even some convenience stores.<\/span><\/p>\nAfter installing the SIM card in your phone, choose a pay-as-you-go plan that matches your calling, texting, and data requirements. Reloading your sim card credit is relatively inexpensive if it runs low.<\/span><\/p>\nIf you have a cell phone that supports eSIMs (newer iPhones), you can buy an eSIM online through providers such as\u00a0<\/span>Airalo for $5 for 7 days of service or $9 for 30<\/span><\/a>.<\/span><\/p>\nRemember:<\/span><\/strong>