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Mobile networks and carriers in Czech Republic use 2 GSM bands, 1 UMTS band, and 5 LTE bands. Find out if your unlocked phone or mobile device will work in Czech Republic. See the tables below for details.

Will your phone or mobile device work in Czech Republic?

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Check device compatibility


Select a carrier to see frequency details
Name # of frequency bands in use
O2 6
T-Mobile 7
Vodafone 8

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Frequencies in use


Name Interface
900 (E-GSM) GSM
1800 (DCS) GSM


Name Interface
B1 (2100) UMTS


Name Interface
B1 (2100) LTE
B3 (1800 +) LTE
B7 (2600) LTE
B8 (900) LTE
B20 (800 DD) LTE