To give you the best speed and coverage, our eSIM connects to Puerto Rico’s premium Tier-1 networks, typically T-Mobile (which has a huge 5G network) or AT&T (Liberty PR). This ensures you get the fastest available 5G/LTE speeds, whether you are in Old San Juan or on the beach in Rincón.
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Which local networks does the Puerto Rico eSIM connect to? (Claro, T-Mobile, AT&T?)
Updated April 22, 2026
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