Looking to know the exact network of 0998 or 63998? The 0998 or 63998 is a mobile prefix in the Philippines, owned and operated by Smart Communications, including its prepaid subsidiary Talk ’N Text (TNT). Any mobile number starting with 0998 was originally issued under the Smart network, which is part of the PLDT Group, the country’s largest telecommunications provider.
This prefix is commonly used for prepaid SIM cards and supports Smart’s nationwide voice, SMS, mobile data, and 5G services.
0998 or 63998 is a mobile prefix, operated by Smart Communications or Talk ’N Text (TNT).
0998 Network Provider Details
| Detail | Information |
| Mobile Prefix | 0998 |
| Main Network | Smart Communications |
| Prepaid Brand | Talk ’N Text (TNT) |
| SIM Type | Prepaid |
| Network Owner | PLDT Group |
| Country | Philippines |
Note: While 0998 is a Smart-issued prefix, some users may have transferred to another network through Mobile Number Portability (MNP). The prefix still indicates its original provider.
Related Post: 0997 What Network
0998 Smart or Globe?
0998 is a four digit mobile prefix number that can be used before dialing the phone number. There are different mobile telecom networks that are operating in the Philippines and each one is registered as a company. There are many companies in the Philippines that are operating, like Smart, Globe, Tnt, etc.
Now, 0998 What Network? Globe or Smart? Here is the correct answer, The 0998 or 63998 prefix belongs to Smart Communications, not Globe.
- ✔ Smart Communications – Yes
- ✖ Globe Telecom – No
- ✖ DITO Telecommunity – No
If you frequently check mobile prefixes for call or text promos, identifying the correct network helps avoid extra charges.
Is 0998 Smart or Talk ’N Text (TNT)?
Both are correct.
- Smart Communications is the primary network operator
- Talk ’N Text (TNT) is Smart’s prepaid brand
Most 0998 numbers are issued as TNT prepaid SIMs, though they still operate fully on Smart’s network infrastructure.
Is 0998 a Prepaid or Postpaid Number?
The 0998 prefix is primarily prepaid.
- ✔ Prepaid SIM – Yes
- ✖ Postpaid SIM – Not commonly assigned
Smart usually reserves postpaid numbers for different prefix ranges.
Smart Network Coverage for 0998 Numbers
0998 numbers benefit from Smart’s extensive network coverage, including:
- Nationwide voice and SMS services
- Strong LTE and 4G availability
- Expanding 5G coverage in major cities
- Competitive prepaid promos under TNT
If your device and SIM support 5G, a 0998 number can access Smart’s 5G network where available.
SIM Registration Requirement for 0998 Numbers
All 0998 Smart and TNT SIM cards must be registered in compliance with the Philippine SIM Registration Act.
SIM Registration Requirements
✔ Valid government-issued ID
✔ Active 0998 SIM card
✔ Personal details (full name, address, birthdate)
✔ Clear selfie for identity verification
Where to Register
- Official Smart SIM Registration portal
- Official TNT SIM Registration website
- Authorized Smart stores nationwide
Unregistered SIM cards may be permanently deactivated.
How to Check the Current Network of a 0998 Number
Since mobile number portability allows users to switch networks, you can verify the current network by:
- Contacting Smart customer support
- Using official network-checking tools
- Making a test call or SMS and observing routing
- Checking SIM information in your phone settings
Other Smart / Talk ’N Text Mobile Prefixes
Below is a list of other mobile prefixes owned and operated by Smart Communications and Talk ’N Text, commonly used across the Philippines:
| Smart / TNT Prefixes |
| 0907 |
| 0908 |
| 0910 |
| 0912 |
| 0918 |
| 0919 |
| 0920 |
| 0921 |
| 0928 |
| 0929 |
| 0930 |
| 0938 |
| 0939 |
| 0946 |
| 0948 |
| 0949 |
| 0950 |
| 0960 |
| 0961 |
| 0962 |
| 0998 |
| 0970 |
| 0981 |
| 0998 |
| 0999 |
These prefixes are primarily used for Smart prepaid, TNT prepaid, and select Smart services.
Common Uses of 0998 Numbers
0998 mobile numbers are widely used for:
- Personal prepaid communication
- TNT call, text, and data promos
- Online account verification and OTPs
- Mobile wallets and digital services
- Business and secondary contact numbers
Frequently Asked Questions (FAQs)
Is 0998 a Smart number?
Yes. 0998 is an official Smart Communications prefix, commonly issued under TNT prepaid SIMs.
Can a 0998 number change networks?
Yes. Through Mobile Number Portability, a user may switch networks while keeping the same number.
Is 0998 eligible for Smart promos?
Yes. 0998 numbers can subscribe to Smart and TNT prepaid promos depending on the SIM type.
Does 0998 support 5G?
Yes. With a compatible device and SIM, 0998 numbers can access Smart’s 5G network where available.
Final Thoughts
The 0998 mobile prefix is officially assigned to Smart Communications and Talk ’N Text (TNT) in the Philippines. It is mainly used for prepaid SIM cards, offering reliable nationwide coverage, competitive promos, and access to modern mobile services including 5G.
Although mobile number portability allows network switching, 0998 remains a Smart-issued prefix by default. Knowing this helps users choose the right promos, avoid extra charges, and complete SIM registration correctly.
For accurate and updated information about Philippine mobile prefixes, SIM registration, and telecom services, PhTelecoms continues to provide trusted and easy-to-understand guides.
Mark Anthony Reyes is the administrator of PhTelecoms.com and a Philippine telecom researcher specializing in mobile prefixes, SIM networks, and consumer telecom information.

