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3 (Three) (Ireland) uses 1 UMTS band and 1 LTE band. Find out if your unlocked phone or mobile device will work with 3 (Three) (Ireland). See the tables below for details.

Check device compatibility


Carrier website: http://www.three.ie/

Frequency Bands

UMTS

Name Interface
B1 (2100) UMTS

LTE

Name Interface
B3 (1800 +) LTE