Last updated: 23rd August 2026
Have you ever checked your airtime balance and found money missing, without recharging, without making calls, and without knowing why? You are not alone. It is one of the most common complaints among Nigerian mobile users, and in most cases, the culprit is a Value-Added Service (VAS) subscription you never knowingly signed up for.
The good news is that Nigerian telecom regulation gives you two free tools to take back control: the *305# USSD code and the 2442 Do-Not-Disturb (DND) short code. This guide walks you through exactly how to use both.
Quick Answer: Dial *305# to view and deactivate active Value-Added Services on your line. Text STOP to 2442 to activate Full DND and block unsolicited promotional subscriptions going forward. Both work across MTN, Airtel, Glo and 9mobile.
These deductions almost always come from Value-Added Services (VAS), non-core services beyond basic calls, SMS and data, such as ringback tunes, daily jokes, sports or horoscope alerts, trivia games, and "win cash" promos.
Subscriptions to these services can be triggered in several ways: a missed call to a promotional shortcode, clicking a pop-up ad while browsing, an SMS you replied to without realizing it counted as consent, or in some cases, being added without any clear action on your part. Many of these subscriptions also auto-renew daily or weekly, which is why small deductions can quietly add up over time.
This is a widely recognized problem. The Nigerian Communications Commission (NCC) has directly acknowledged unauthorized VAS subscriptions as one of the most common consumer complaints in the telecom sector, and has directed operators to end forceful subscriptions and automatic renewals.
*305# is the NCC's unified USSD code for managing Value-Added Services, and it works the same way across all four major networks.
| Network | USSD Code |
|---|---|
| MTN | *305# |
| Airtel | *305# |
| Glo | *305# |
| 9mobile | *305# |
It is worth dialing *305# every so often, even if you have not noticed a deduction, since some subscriptions are easy to miss on a busy line.
While *305# handles subscriptions already on your line, the Do-Not-Disturb (DND) service helps prevent new ones. DND is an NCC-mandated service that blocks unsolicited promotional messages, one of the main channels through which people get signed up for VAS in the first place.
| Action | What to Text to 2442 |
|---|---|
| Block all promotional messages (Full DND) | STOP |
| See partial DND options (choose specific categories) | HELP |
| Opt back in to promotional messages | ALLOW |
| Check your current DND status | STATUS |
Sending STOP to 2442 activates Full DND, which blocks unsolicited SMS and calls from service providers. If you would rather keep some categories of messages (for example banking or real estate alerts) while blocking others, texting HELP to 2442 shows you the partial DND options.
If *305# does not fully resolve a deduction, or you want to request a refund for airtime already lost to an unwanted subscription:
Keep a note of the date, amount, and any SMS you received about the deduction, this makes it much easier for customer care or the NCC to trace and resolve the complaint.
Airtime and data are money, and small, repeated VAS deductions can quietly cost far more over a year than most people realize. Knowing *305# and the DND code 2442 puts that control back in your hands, at no cost, and without needing to visit anywhere.
And when you do need to top up what these deductions have taken, or simply want a straightforward, transparent way to buy airtime and data, Gosub.ng brings recharge, data, bill payments and airtime-to-cash together in one platform.
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This usually happens because of a Value-Added Service (VAS) subscription activated on your line, sometimes through a missed call, a promotional pop-up, or a third-party content provider, often without clear consent. These subscriptions can renew automatically and deduct airtime daily or weekly.
Dial *305# to view and deactivate active Value-Added Services on your line. This is the NCC-unified VAS code and works across MTN, Airtel, Glo and 9mobile.
The Do-Not-Disturb short code is 2442. Texting STOP to 2442 activates Full DND, blocking unsolicited promotional messages and reducing the risk of being auto-subscribed to VAS. HELP, ALLOW and STATUS give other options.
You can contact your network's customer care on 300 and request a refund. If unresolved, escalate a formal complaint to the NCC through its toll-free line, 622.
Yes. *305# is the NCC's harmonized Value-Added Services code and works across MTN, Airtel, Glo and 9mobile.