Mayotte

Basics
Mayotte (French: La Mayotte) is an insular department and region of France located in the Indian Ocean between Madagascar and Mozambique close to the Comoros. Mayotte became a French overseas department in 2011 and an outermost region of the European Union (and the Eurozone) in 2014. Around 220,000 inhabitants live on 374 km2.

Three providers operate in Mayotte: The French overseas departments are regulated by Arcep, the national French regulator. 2G is on 900 MHz and 1800 MHz, 3G on 2100 MHz. Arcep released licenses for 4G/LTE in 2016 to be started in 2017 on 800 MHz, 1800 MHz, 2100 MHz and 2600 MHz. A 4th license was awarded to BJP Partners.
 * SRR (by SFR)
 * Orange Mayotte
 * Only (by OI, Outremer Télécom, soon: Free mobile)

EU regulations
Mayotte is part of the European Union and EU/EEA roaming regulations apply.