Base

Belgium ★★★ Verified Customer: 1999

BASE is Belgium's third-largest mobile operator, the mobile brand of Telenet (Liberty Global). Originally independent, BASE was acquired by Telenet in 2016. Offers 2G, 3G, 4G LTE, and 5G services, with widespread 4G coverage, in tripartite competition with Proximus and Orange. Low prepaid entry pricing, suited for budget-conscious users. All prepaid SIMs in Belgium require ID registration. Main USSD: *199# for activation/account menu, *100# for balance check. BASE also operates multiple PIN voucher brands (JIM Mobile / Ay Yildiz). Country code +32.