Understanding mobile number prefixes in the Philippines is essential for determining which telecom network a number belongs to. If you’ve seen a phone number starting with 0975, you might be wondering which network it is connected to, especially if you’re trying to manage call or text costs, or confirm network-specific promos. This guide focuses on the 0975 prefix, its relationship with TNT (Talk ‘N Text), and why identifying mobile networks in the Philippines matters.
Understanding Mobile Prefixes in the Philippines
What Are Mobile Prefixes?
In the Philippines, mobile prefixes are the first four digits after the country code (e.g., +63975 or 0975). These prefixes help identify which telecom provider issued the number. Mobile numbers in the country are typically 11 digits long (e.g., 0975-123-4567).
Why Mobile Prefixes Matter
Knowing the prefix is crucial because:
- Some promos are network-specific
- Certain calls and texts are cheaper within the same network
- It helps identify if a number is Globe, Smart, TNT, Sun, or another carrier
0975 Prefix Overview
Is 0975 a Valid Prefix?
Yes, 0975 is a valid mobile number prefix in the Philippines and is currently assigned to TNT (Talk ‘N Text), a budget-friendly prepaid service under the Smart Communications umbrella.
Which Network Does 0975 Belong To?
TNT (Talk ‘N Text)
TNT is a well-known prepaid mobile brand in the Philippines, popular for its affordable call, text, and internet promos. It is owned and operated by Smart Communications, which itself is a subsidiary of PLDT, one of the biggest telecommunications companies in the country.
Confirmation of Network
Here is a breakdown:
| Prefix | Network Provider | Type | Parent Company |
| 0975 | TNT (Talk ‘N Text) | Prepaid Mobile | Smart Communications |
So, if you receive a message or call from 0975, you can be confident that it is registered under TNT, unless the user has ported their number to a different carrier.
TNT and Smart Communications
Relationship Between TNT and Smart
TNT functions as a prepaid mobile brand of Smart. This means it shares the same network coverage, infrastructure, and technology as Smart Communications but offers more budget-oriented packages aimed at cost-conscious users.
Shared Network Infrastructure
Calls or messages between Smart and TNT subscribers are considered intra-network, so they often benefit from lower rates or unlimited call/text promos within the same network.
How to Identify If a Number Is Still on TNT
Mobile Number Portability (MNP) in the Philippines
Since the implementation of Mobile Number Portability (MNP), users can keep their mobile number (including the prefix) even after switching networks. This means a number like 0975 might now belong to Globe, DITO, or another carrier if it was ported.
Confirming the Network Today
To verify if the 0975 number is still with TNT, you can:
- Use network checker tools available online
- Call your provider’s customer service
- Send a message using network-based promos and wait for delivery confirmation
Advantages of Knowing the 0975 Network
Call and Text Promo Compatibility
If you’re using TNT or Smart, contacting a 0975 number may qualify you for unlimited or cheaper same-network promos.
Data Bundles and Compatibility
Some data bundles or social media packages might only be valid when used within the Smart/TNT network, meaning using them on 0975 numbers would be more efficient.
Business and Personal Planning
For businesses doing SMS campaigns, knowing the carrier helps:
- Optimize messaging costs
- Choose the right SMS blast platform
- Ensure delivery efficiency
Common Prefixes by Network in the Philippines
Here are some updated mobile prefixes grouped by telecom network for quick reference:
| Network | Prefixes (Partial List) |
| TNT | 0907, 0909, 0910, 0912, 0918, 0920, 0928, 0930, 0975 |
| Smart | 0918, 0920, 0921, 0928, 0930, 0938, 0946, 0998 |
| Globe | 0905, 0906, 0915, 0916, 0917, 0926, 0935, 0977 |
| DITO | 0991, 0992, 0993, 0994 |
| Sun Cellular | 0922, 0923, 0924, 0925, 0931, 0932 |
FAQs
What network is 0975 in the Philippines?
The 0975 prefix is assigned to TNT (Talk ‘N Text), a prepaid brand under Smart Communications.
Can 0975 be a Globe number?
While originally a TNT prefix, due to mobile number portability, a 0975 number may now belong to another network such as Globe if the user ported their number.
Is 0975 a Smart or TNT number?
It is technically a TNT number, but since TNT is owned by Smart, it uses the Smart network infrastructure.
Are calls to 0975 free on Smart unlimited call promos?
Yes, if you’re using Smart or TNT promos that include unlimited calls to Smart/TNT, calls to 0975 are usually covered.
Can I use 0975 for registration on Smart-only promos?
Some Smart-only promos might exclude TNT, but most Smart/TNT bundles are cross-compatible because they share the same backbone network.