NOS

Portugal ★★★ Verified Customer: 16990

NOS (formed from merger of Optimus and ZON, rebranded 2014) is Portugal's third-largest mobile operator, with integrated mobile+broadband+TV services. 4G LTE covers 99% population, 5G commercial since November 2021, reaching 50%+ population coverage in 2022. OpenSignal rates network performance well. SIM card €5, data packs from €5 (1.5GB). 100,000+ recharge points nationwide (Multibanco ATMs, stores, online). Main USSD: *111# for balance, *111*<voucher># for voucher recharge. Customer service: 16990 (on-net). Country code +351.