Is international roaming in Azerbaijan complimentary with EU, UK, or US SIM cards, or do 'Roam Like at Home' policies apply?

Azerbaijan is not an EU member state, and therefore, 'Roam Like at Home' (RLAH) provisions from European carriers do not apply. Similarly, US and UK domestic mobile plans typically exclude Azerbaijan from free roaming benefits. Consequently, major international carriers such as Vodafone, O2, AT&T, or T-Mobile will levy substantial charges for data, calls, and SMS usage in Azerbaijan, often through expensive daily passes or per-megabyte rates. CoreESIM offers a cost-effective and transparent alternative for data connectivity in Azerbaijan, bypassing these high roaming fees.