Mobile number prefixes in the Philippines are more than just the first few digits of a phone number—they indicate which telecom network a number belongs to. If you’ve recently received a call or text from a number beginning with 0981, you might be wondering, 0981 what network Whether you’re checking for promo compatibility or trying to avoid inter-network charges, knowing what network a prefix belongs to is a smart move. In this article, we’ll answer that question and explore everything you need to know about the 0981 prefix.
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0981 What Network Is This Prefix Assigned To?
If you’re asking, 0981 what network, the simple and straightforward answer is: Smart Communications. Smart is one of the leading mobile network operators in the Philippines. It is owned by PLDT Inc. and provides a variety of telecommunications services, including call, text, mobile data, and broadband internet.
Smart’s mobile number prefixes include a wide range of combinations, and 0981 is one of its official and active prefixes. This means that if a mobile number starts with 0981, it’s most likely using a Smart SIM.
Why It’s Important to Know 0981 What Network
Understanding the answer to 0981 what network isn’t just for tech-savvy individuals or telecom enthusiasts. It has real-world practical benefits for anyone who uses a mobile phone in the Philippines. Here’s why:
- Promo Usage: Telcos offer network-specific promos, such as unlimited calls and texts to numbers within the same network. If you’re using Smart and contacting a 0981 number, you’ll likely benefit from these promos.
- Call and Text Rates: Knowing that 0981 is under Smart helps you avoid unexpected inter-network charges that are typically higher than in-network rates.
- Efficient Communication: For businesses and individuals alike, organizing contacts by network helps streamline communication strategies, especially when mass texting or calling.
- Spam and Scam Awareness: Some scammers use specific prefixes repeatedly. Identifying which network the number belongs to can help assess the credibility of an unknown number.
So when you ask 0981 what network, you’re really asking how best to manage your phone usage and expenses.
How to Verify 0981 What Network with Confidence

While it’s confirmed that 0981 belongs to Smart 0981 what network Communications, there are tools and methods you can use to verify this or check other number prefixes as well:
- Prefix Finder Apps: Apps like PreFIX PH allow users to input a mobile number and instantly identify its assigned network.
- Online Prefix Lists: Various Philippine telecom-related websites maintain updated lists of all prefixes and the networks they belong to.
- Contact the Carrier: If you need to be absolutely sure, you can contact Smart’s customer service to confirm if a number using 0981 is still active on their network.
These tools are especially helpful in a post-Mobile Number Portability (MNP) environment, where people can switch networks but keep their number.
The Impact of Mobile Number Portability on 0981 What Network
The introduction of Mobile Number Portability (MNP) in the Philippines means users can now switch mobile service providers without changing their number. While this is a great feature for consumer freedom, it also complicates answering questions like 0981 what network.
A number that originally started with 0981 (assigned to Smart) may now be using a Globe, DITO, or another network’s service, even though the prefix remains the same.
So while the default answer to 0981 what network is Smart, it’s always a good idea to double-check, especially if you’re about to enroll in a network-specific promo or are managing call budgets.
Smart Communications: The Network Behind 0981
Let’s take a closer look at the network that uses the 0981 prefix. Smart Communications is a well-established telecommunications provider in the Philippines. It is part of the PLDT group and has been offering cellular services for decades. Here’s why Smart is such a major player:
- Coverage: Smart offers strong network coverage, especially in major cities and rural areas.
- Promotions: With prepaid offers like Giga Video, Unli Calls and Texts, and Data Sharing, Smart tailors its services to meet various consumer needs.
- Brand Extensions: Smart also operates with sub-brands like TNT (Talk ‘N Text) and Sun Cellular (which is now being merged into Smart).
With a prefix like 0981 belonging to Smart, users can expect the same level of service quality and support as with other Smart numbers.
Examples of Other Smart Prefixes Alongside 0981
While 0981 is a Smart prefix, it’s just one of many used by the telco. If you’re keeping track, here are other commonly used Smart prefixes:
- 0908
- 0918
- 0921
- 0939
- 0947
- 0961
- 0980
- 0998
So the next time you’re wondering, 0981 what network, remember it’s part of a much larger set of numbers assigned to Smart Communications.
How to Manage Contacts Based on Network Like 0981

Managing your mobile contacts based on their network, like identifying that 0981 is Smart, can help you use your mobile plan more efficiently. Here are some helpful tips:
- Tag Contacts by Network: When saving new numbers, add a label like “(Smart)” or “(Globe)” to quickly identify them later.
- Use Group Messaging Wisely: If you’re sending messages to many recipients, group them by network to avoid high inter-network rates.
- Track Usage: Some smartphones and third-party apps allow you to track how many minutes or messages you spend per contact—use this to optimize your plan.
Asking 0981 what network is the first step toward smarter phone usage.
Common Misconceptions About 0981 and Similar Prefixes
Sometimes people assume that all 09-series numbers belong to Globe or Smart without checking. This leads to common errors like misidentifying DITO or newly released prefixes. For example:
- 0991: DITO Telecommunity
- 0956: Globe Telecom
- 0981: Smart Communications
So, when in doubt and especially if you rely on network-specific benefits, take the time to confirm the prefix. Asking 0981 what network is part of being a savvy mobile user in the Philippines.
Also read 0953 What Network Know Which Carrier It Belongs To
Final Thoughts on 0981 What Network
In summary, when it comes to 0981 what network, the answer is Smart Communications. Whether you’re reaching out to a friend, managing your business contacts, or trying to get the best value from your prepaid promos, knowing the network behind a prefix like 0981 is vital.
Although Mobile Number Portability has made things a bit more complex, most 0981 numbers still belong to Smart, unless they’ve been ported. Using tools like mobile apps, online prefix lists, or simply asking your contact can help you stay informed.
Understanding 0981 what network is more than trivia—it’s a practical step toward managing your mobile life more effectively. Now that you know, you can call or text with confidence, optimize your promo usage, and keep communication costs in check.
Would you like a downloadable Smart prefix guide to help identify numbers even faster?