HELP CENTER

Will my CoreESIM maintain signal on the Trinidad-Tobago inter-island ferry?

Updated April 22, 2026

Connectivity with CoreESIM will be strong when docked at the ports in Port of Spain, Trinidad, and Scarborough, Tobago. However, during the open ocean transit of the inter-island ferry, expect a degradation or complete loss of cellular signal. Most carriers' terrestrial networks do not extend far enough offshore to provide continuous coverage across the entire journey. Data services will typically resume as the vessel approaches the destination island and re-establishes line-of-sight with land-based towers.

Was this answer helpful?

READY?

Get an eSIM in 60 seconds

Pick a destination, scan the QR, you're online.

Browse destinations