What Network 0931? If you’ve ever received a text or call from a number starting with 0931, your first instinct might be to ask: “What network is 0931 in the Philippines?” It’s a fair question — in a country where mobile promos are often network-specific, knowing the carrier of a number can save you both time and money.
The quick answer? 0931 is assigned to Smart Communications and its subsidiary, TNT (Talk ‘N Text). But that’s not the whole story. With mobile number portability now in play, prefixes don’t always tell the full truth. This guide dives deeper into everything you need to know about 0931 — from its origins to promos, coverage, and practical tips for everyday users.
Understanding the 0931 Prefix

A mobile prefix is the first four digits of an 11-digit mobile number in the Philippines (e.g., 0931-XXXXXXX). Prefixes are regulated by the National Telecommunications Commission (NTC), the government body overseeing telecommunications in the country.
The 0931 prefix is officially designated to Smart Communications and its budget-friendly brand, TNT (Talk ‘N Text).
- Provider: Smart Communications and TNT
- Services: Available on both prepaid and postpaid plans
- Coverage: Nationwide (urban and rural areas)
Knowing this helps subscribers avoid confusion and ensures they subscribe to promos compatible with their number.
Smart Communications and TNT: The Networks Behind 0931
Smart Communications
Smart, a subsidiary of PLDT, is one of the leading telecom providers in the Philippines. It’s known for its wide coverage, high-speed internet services, and reliability. Smart has invested heavily in LTE and 5G rollout, making it a go-to network for subscribers who prioritize data and connectivity.
TNT (Talk ‘N Text)
TNT is Smart’s value brand, designed for budget-conscious Filipinos. Its promos are tailored for affordable daily use — think unlimited texts, low-cost call bundles, and pocket-friendly internet packages.
By sharing Smart’s infrastructure, TNT delivers the same nationwide coverage but at a more accessible price point.
Key Features and Benefits of Using a 0931 Number
Owning a 0931 number gives you access to both Smart and TNT’s ecosystem of services. Here are the main benefits:
- Reliable Nationwide Coverage
0931 users enjoy stable connectivity in both cities and provinces, backed by Smart’s extensive tower network. - Affordable TNT Promotions
TNT frequently offers call, text, and data bundles, making it a favorite for students, workers, and budget-conscious households. - High-Speed Internet Access
Smart’s LTE and 5G coverage means 0931 numbers can tap into faster browsing, streaming, and gaming.- As of Q4 2024, Ookla ranked Smart as one of the top 5G providers in the Philippines, with average speeds of 120 Mbps+ in Metro Manila.
- Flexible Plans
Whether prepaid or postpaid, 0931 users can choose packages that fit their lifestyle — from pay-as-you-go texts to unlimited 5G data.
Mobile Number Portability: Why 0931 May Not Always Mean Smart/TNT
Here’s where things get tricky. Since the implementation of Mobile Number Portability (MNP) in 2021, users can now keep their original number even if they switch networks.
This means:
- A number starting with 0931 could technically belong to Globe or DITO if the user has switched providers.
- Relying solely on prefixes is no longer a foolproof way of identifying networks.
Tip: Always verify a number’s current network before subscribing to promos or making calls to avoid unexpected charges.
How to Verify a 0931 Number’s Network
While 0931 is primarily Smart/TNT, here’s how you can confirm if the number is still with them:
- Smart/TNT Customer Service
- Call the Smart hotline at 888 (using a Smart/TNT SIM).
- Ask a customer service representative to check the number’s current status.
- Online Verification Tools
- Use third-party mobile prefix checkers or Smart’s own verification platforms.
- Several apps in the Philippines also let you input a number to detect its carrier.
- Promo Eligibility Test
- Try registering the 0931 number to a Smart or TNT promo.
- If it fails, the number might have been ported to another provider.
Other Smart and TNT Prefixes You Should Know
0931 is just one of many prefixes under Smart and TNT. To help, here’s a reference table of common prefixes:
| Prefix | Network | Service Type |
|---|---|---|
| 0908 | Smart | Prepaid/Postpaid |
| 0919 | Smart | Prepaid/Postpaid |
| 0939 | TNT/Smart | Prepaid |
| 0949 | Smart | Prepaid/Postpaid |
| 0998 | Smart | Prepaid/Postpaid |
📌 Pro Tip: Save this table or bookmark it. Knowing prefixes can help you avoid subscribing to the wrong promo or miscalculating call/text rates.
Expert Insights: Comparing Smart/TNT with Other Networks
How does Smart/TNT (0931) stack up against competitors like Globe and DITO?
- Coverage:
- Smart covers 95% of the Philippine population, particularly strong in rural and hard-to-reach areas.
- Globe dominates in urban hubs but can lag in remote regions.
- DITO is still expanding but currently has coverage in major cities.
- Internet Speeds (as of late 2024):
- Smart 5G: 120–150 Mbps average
- Globe 5G: 110–130 Mbps average
- DITO 5G: 80–100 Mbps average (but improving rapidly)
- Affordability:
- TNT often leads in low-cost promos, especially for heavy texters and casual users.
- Globe’s GoSURF packages are popular with data-heavy users.
- DITO offers competitive unlimited data promos but has coverage limitations.
According to the NTC’s 2024 report, Smart retained its lead in nationwide coverage, while Globe excelled in call quality and DITO focused on aggressive promo pricing.
Practical Tips for 0931 Users

If you’re using a 0931 number, here’s how to get the most out of it:
- For Prepaid Users:
- Explore TNT promos like “TU50” or “SurfSaya” for affordable call, text, and data bundles.
- Register via *123# or the GigaLife App for exclusive offers.
- For Postpaid Users:
- Check out Smart Signature Plans with bundled data and streaming service perks (like Netflix or Disney+).
- Leverage 5G if you live in covered areas for maximum speed.
- When Calling Other Networks:
- Always confirm the recipient’s network first.
- Cross-network calls may cost more than in-network calls.
- Considering a Switch?
- If coverage in your area is weak, MNP allows you to switch providers without changing your 0931 number.
Frequently Asked Questions What Network 0931?
Can 0931 numbers access TNT promos?
Yes. If the 0931 SIM is under TNT, it qualifies for TNT-exclusive promotions.
Is 0931 available for postpaid services?
Yes. Smart offers postpaid plans under the 0931 prefix.
Is the 0931 prefix exclusive to Smart and TNT?
Originally, yes. However, due to Mobile Number Portability, a 0931 number could now belong to another network if the user has switched providers.
How can I confirm if a 0931 number is still under Smart?
You can verify via Smart’s customer service, the GigaLife app, or online prefix checkers.
What other prefixes are associated with Smart and TNT?
Common prefixes include 0908, 0919, 0939, 0949, and 0998.
Conclusion: What Network 0931?
So, what network is 0931 in the Philippines? The answer remains: Smart Communications and TNT. Despite the introduction of mobile number portability, prefixes like 0931 still play a crucial role in identifying promos, avoiding unnecessary costs, and choosing the right services.
For Filipinos — whether students trying to stretch their load, professionals relying on stable data, or families keeping connected across provinces — understanding your network prefix isn’t just trivia. It’s a practical tool for everyday communication.
Next time you see a 0931 number pop up on your screen, you’ll know exactly what it means — and how to make the most of it.

Jennifer Smith is a passionate technology enthusiast with a deep focus on the digital landscape of the Philippines. With years of experience in the telecommunications and networking industry, she brings expert knowledge and practical insights to her writing. As the driving force behind Sim GuidesPh, Jennifer is dedicated to helping readers understand the complexities of the Philippine network landscape. Whether it’s exploring mobile networks, internet service providers, or the latest technological trends, Jennifer’s detailed guides aim to keep Filipinos informed and connected in an ever-changing digital world.



