Staying connected in Greece is essential whether you’re exploring the Greek islands, driving across the Peloponnese, or working remotely from Athens. Greece offers excellent prepaid SIM card options with wide 4G/5G coverage, affordable prepaid packages, tourist SIM cards, and eSIM availability. This detailed guide breaks down everything you need to know before buying a prepaid SIM card in Greece.
Basic Information About Greek Prepaid SIM Cards
Greece has four main mobile operators offering prepaid SIM services:
Cosmote – Best overall coverage & fastest 5G
Vodafone Greece – Strong urban coverage & good tourist plans
Nova Greece – Affordable, high-value prepaid data bundles
Taza Mobile – A growing low-cost virtual operator with flexible plans
All prepaid SIM cards require passport registration, and most networks now support 4G/LTE. Additionally, many networks provide 5G access to prepaid users without extra charges.
Cosmote and Vodafone offer tourist SIMs at airports and tourist kiosks.
eSIM in Greece
Operator
eSIM Available?
Cosmote
✔ Yes
Vodafone Greece
✔ Yes
Nova
✔ Yes
Taza
✘ No
Activation Process
Insert SIM or scan eSIM QR
Register passport
SIM activates instantly
Download the app and select packages
How to Check Balance
Operator
USSD / Method
Cosmote
*101#
Vodafone
*134#
Nova
*124# or app
Taza
App only
Customer Care / Help Lines
Operator
Help Line
Cosmote
13888
Vodafone
13830
Nova
13840
Taza
13870
Top-Up Methods (Mathude / How to Recharge)
You can top up via:
Operator apps
Official stores
Supermarkets & kiosks
Online with credit/debit card
Scratch cards (PIN-based)
Conclusion
Buying a prepaid SIM card in Greece is simple, fast, and very affordable. Cosmote offers the best coverage, Vodafone provides strong tourist bundles, Nova is perfect for high-data users, and Taza is ideal for budget travelers. With multiple unlimited and social-media-focused packages, plus eSIM support, staying online in Greece has never been easier.