Have you come across a number starting with 0981 and wondered, “0981 what network?” In the Philippines, mobile prefixes help identify the original telecom provider behind a number. Knowing the network is important for choosing the right promos, managing call and text costs, and ensuring device compatibility. This guide provides complete information about the 0981 prefix and its network assignment.
Understanding the Mobile Prefix 0981

What Is a Mobile Prefix?
A mobile prefix refers to the first four or five digits of an 11-digit mobile phone number in the Philippines. In the number 0981-123-4567, the prefix is 0981. Mobile prefixes are crucial for identifying which telecom company originally issued the number.
0981 Is What Network?
Official Network Assignment
The 0981 prefix is officially assigned to Smart Communications, one of the largest and most established telecom providers in the Philippines.
| Prefix | Network Provider | Type |
| 0981 | Smart Communications | Prepaid and Postpaid |
The 0981 prefix is used for both prepaid and postpaid subscribers of Smart Communications.
Why It’s Important to Know 0981’s Network
Maximize Promo and Plan Benefits
Knowing that 0981 is a Smart number allows you to:
- Choose Smart-to-Smart call and text promos for lower rates
- Avoid extra charges for inter-network messages and calls
- Avail of exclusive Smart prepaid and postpaid offers, including mobile data promos
Compatibility with Devices and Services
Since 0981 belongs to Smart Communications:
- It is compatible with phones locked to Smart network
- Subscribers can access Smart’s strong 4G and 5G signals for calls, texts, and mobile data
- Smart-only apps and services such as GigaLife can be used efficiently
Mobile Number Portability (MNP)
With Mobile Number Portability (MNP) in the Philippines:
- A 0981 number can be transferred to another network while retaining the same digits
- Porting out would mean the 0981 number is managed by a new provider
- Once ported, exclusive Smart promos and privileges may no longer be available
Prepaid vs Postpaid Usage of 0981
Both Prepaid and Postpaid
The 0981 prefix is assigned to:
- Prepaid SIM users who prefer flexible, no-contract services
- Postpaid subscribers who enjoy fixed monthly plans with data, calls, and texts
Widespread Adoption
As Smart continues to expand its services across the Philippines, 0981 numbers are becoming increasingly common for both new prepaid and postpaid users.
Related Smart Prefixes
Here’s a table of other prefixes that are also assigned to Smart Communications:
| Prefix | Network |
| 0981 | Smart Communications |
| 0982 | Smart Communications |
| 0983 | Smart Communications |
| 0918 | Smart Communications |
| 0920 | Smart Communications |
| 0961 | Smart Communications |
These prefixes all indicate a Smart-issued mobile number, useful for selecting the right promos and services.
FAQs
0981 What network in the Philippines?
0981 is assigned to Smart Communications and is used for both prepaid and postpaid services.
Is 0981 a prepaid or postpaid number?
0981 can be used for both prepaid and postpaid accounts, depending on the subscription chosen by the user.
Will a 0981 SIM card work on any phone?
A 0981 SIM card will work on any Smart-locked phone or any open-line (unlocked) device compatible with Smart’s network frequencies.
Can a 0981 number be transferred to another network?
Yes. With Mobile Number Portability, 0981 users can switch to another network while keeping their number, although Smart-exclusive services will no longer apply.
Is 0981 the same as 0982?
No, but both 0981 and 0982 are prefixes under Smart Communications. They serve similar purposes but are different batches of number allocations.