BSNL is one of the most trusted and prominent cellular network service providers in India. This network offers both prepaid and post-paid services nationwide.
For all prepaid users, it’s essential to track their data balance, SMS pack validity, mobile balance and other relevant details to avoid sudden disconnection.
Therefore, the BSNL Balance Check Code plays a crucial role in determining all these pack details. The easiest technique to check your BSNL data balance is to dial the USSD code. You need to dial some numbers and all the details will be displayed on your mobile’s screen. Through this article, we will provide multiple codes and methods to stay updated about your mobile device’s usage.
What is a BSNL Balance Check Code?
The BSNL Balance Check Code is an Unstructured Supplementary Service Data (USSD) that allows all prepaid users to check their data or balance status. These short codes can be dialled directly from the phone without paying any charges.
For prepaid users, it tracks balance, data, SMS pack, recharge offer and many more. Yes, all postpaid users can check their bills and usage details. The biggest advantage of using the BSNL Check code is, it runs on both smartphones and feature phones. By simply dialling a number, customer can track and manage their data usage and balance effectively.
BSNL Balance Check Code Prepaid
BSNL offers various USSD codes for its users to check their balance, data usage, SMS, and the validity of all data packs. It’s relatively easy to dial these codes and access comprehensive information for free.
We’re going to list all USSD codes right below;
- Main Balance Check: Just dial 123#. It displays your prepaid balance and its validity on your number.
- BSNL Data Balance Check Number: Dial 124# or 12310# on your device using the USSD code. You can check the remaining internet and data balance by using this check code.
- Special Offer: Now, check all the special offers on your BSNL SIM by using *121#.
- SMS Balance: To check your SMS balance, simply dial *125# and press the call button. All the details will be displayed in front of you.’
- Plan Validity: Dial *123# to check the plan validity of your BSNL prepaid number for free using the USSD code.
- Customer Care: You can call the BSNL customer care executive by calling 1503. From there, you can also get all the plan validity details.
A to Z Step-by-Step Guide- Check BSNL Balance using USSD for Free
USSD code is the quickest and most reliable way to check the BSNL balance for free. You can simply follow these steps to make your work pretty easier.
Open the dial pad of your phone,
2. Now, enter the USSD code on your dial pad and dial *123# to check the main balance of your number.
3. Hit the call button from your BSNL number,
4. Now, wait for a few seconds. A message will appear on your screen with all the details you were looking for.
5. If you see additional options (Data & SMS), follow the on-screen instructions by entering the required number.
This USSD code dialling method is highly effective and works instantly on both smartphones and feature phones, all for free.

Alternative Methods to Check BSNL Balance
You can also check your BSNL balance using alternative methods. We’re going to shortlist all those methods.
- My BSNL App: Download My BSNL App from the Google play store or App store. After logging you can check all the detailed right there.
- Use Customer Care: Dial 1503 from your BSNL SIM and talk to a customer care executive. You can ask them about the validity and details of your plan.
- Third-Party Wallet Apps: Popular third-party wallets, such as Paytm, PhonePe, and Google Pay, also display the validity of your plan.
BSNL Balance Check for Prepaid vs Postpaid Users
BSNL provides different balance check options for both prepaid and postpaid users.
- Prepaid Users: All prepaid users can dial the USSD code *123# or *124# to check their talk time, data, SMS, Balance, and plan validity.
- Post paid Users: Post paid users can check the plan validity by using unbilled usage and outstanding bills.
Common Problems and Solutions with BSNL Balance Check
Checking BSNL Balance is relatively simple, but users sometimes encounter technical issues. We’ll try to identify and figure out those issues.
- USSD Code Not Working: Circle-wise variation would be the reason.
- Solution: Try alternative codes, such as *124#, for data validity checking, or use the My BSNL App.
- USSD Session Expired: This error occurs due to a poor network signal.
- Solution: Run the USSD Code from a strong signal area.
- Postpaid Users are not seeing the Proper List: USSD shows very limited information about balance validity.
- Solution: Postpaid users should use the bill receipt to get all the usage details.
Also read:- BSNL data loan
FAQs
Can I check BSNL Balance without USSD?
=> You can check the BSNL balance online by using the My BSNL App or the BSNL
Self-care portal.
Do BSNL Balance Check Codes Work on all Phones?
=> Yes, BSNL Balance check codes work on all phones, including both smartphones and
keypad phones.
Is there a Charge to check the BSNL Balance?
=> No, you don’t need to pay a single penny to check your BSNL Balance, whether you’re a
prepaid or post paid user.
Conclusion on BSNL Balance Check Code
It’s essential to stay informed about your BSNL balance to enjoy uninterrupted services. The BSNL Balance Check Code enables you to obtain all details, including talk time, data, SMS packs, and plan validity, for free.
Prepaid users can rely on the quickest USSD code, *123#, while post-paid customers can gain more insight from their bill receipt. If you have any questions, please don’t hesitate to contact us through the comment box.
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Anurag Singh is a blogger and digital content creator who specializes in micro-niche websites, SEO strategies, and educational content. He enjoys turning complex topics into simple, practical guides for students and professionals.