Nigerian Communications Commission NCC has approved Unified USSD Codes for all mobile networks in Nigeria
This means all mobile network services will be using the same customer care number, the same code for checking data balances, the same code for credit recharge, etc.
The old and new harmonised short codes will run concurrently up till May 17, 2023, when all networks are expected to have fully migrated to full implementation of the new codes.
Unified USSD codes for all mobile networks in Nigeria:
⏺️ Call Centre: 300
⏺️ Borrow Services: *303#
⏺️ Stop Service: *305#
⏺️ Check Balance: *310#
⏺️ Credit Recharge: *311#
⏺️ Data Plan: *312#
⏺️ Data plan balance: *323#
⏺️ Share Services: *321#
⏺️ DND: 2442
⏺️ Porting services: 3232
⏺️ NIN Verification and NIN-SIM Linkage: *996#