BSNL (Bharat Sanchar Nigam Limited) remains one of India’s largest and most reliable telecom service providers, offering a range of prepaid and postpaid plans across the country. For its vast user base, checking account balance and validity is a frequent and essential task to ensure uninterrupted connectivity. BSNL provides multiple convenient methods for users to quickly access their balance information through USSD codes, SMS, toll-free numbers, and its mobile app. This article explores these various BSNL balance check numbers and methods available in 2025 to meet every user’s preference for simplicity and speed.
USSD Codes for BSNL Balance Check
USSD (Unstructured Supplementary Service Data) codes are the quickest and most popular way to check BSNL balances. By simply dialing these short numeric codes from their BSNL mobile, users can instantly view their main balance, data balance, SMS balance, plan validity, and other account details without needing an internet connection.
Some of the core USSD codes include:
- Main Balance & Validity: Dial *123# or 1241# to get current talktime balance and recharge validity status.
- SMS Balance: Use 1231#, 1235#, or *125# to check remaining SMS balance.
- 4G Data Balance: For 4G users, *124# provides an immediate check on remaining internet data.
- Night Data Balance: Dial 1238# to view your night data quota.
- Details of Active Plan: Use *102#, 1248#, or 1245# to know your active plan details.
- Prepaid Offers: Dial *444# to access current prepaid offers available to you.
- Last Call Charges: Use *102# to check the cost of your most recent call.
- Phone Number Check: *8888# or *999# will display your BSNL number if forgotten.
These USSD codes are free to use over the BSNL network and are accessible on all types of phones, from feature phones to smartphones, making the balance check process seamless and device-independent.
SMS-Based Balance Check
For users who prefer SMS, BSNL offers a range of keyword-based SMS services to inquire about their balance and validity:
- Send BAL to 121 to get a detailed message containing your main balance, data balance, validity period, and active services.
- For quick main balance check, send MAIN BAL to 144.
- To check data balance, send DATA BAL to 144.
- Postpaid customers can check their bill payment history by sending LAST 5 BILL PAYMENTS to 1217*4#.
- Other SMS commands allow for language change preferences and specific plan inquiries.
This SMS-based method is especially useful when USSD service faces temporary outages or when users have basic phones without USSD support.
Toll-Free Number and IVR Balance Enquiry
BSNL also supports Interactive Voice Response (IVR) based balance checking via toll-free numbers, which is helpful for users who prefer audio assistance:
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Dial 1503 or 1800-180-1503 from your BSNL number to access an automated system.
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Follow voice prompts to check main balance, validity, SMS balance, and data balance.
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The IVR system provides options such as:
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Press 1 for Main Balance and Validity
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Press 2 for Detailed Balance including services and recharge balance
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Press 3 for Data Balance
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This method does not require internet connectivity and is straightforward for users who may not be comfortable with USSD or SMS methods.
BSNL Selfcare App and Online Portal
In an era of smartphones, BSNL has modernized balance checking with a dedicated app and online portal:
- The BSNL Selfcare App allows users to log in with their mobile number and OTP.
- After login, users can view main balance, data balance, SMS balance, recharge history, plan validity, and even pay bills from one platform.
- The app supports both prepaid and postpaid accounts and enhances user convenience by integrating multiple functions.
- Similarly, the BSNL online portal gives comprehensive account management options with detailed usage statistics and recharge tools.
This app and portal method requires an internet connection but offers the most detailed and user-friendly experience for BSNL subscribers who prefer managing their accounts digitally.
Missed Call Service for Balance Check
For quick and hands-free balance information, BSNL has introduced a missed call method:
- Dial a USSD code such as *123# and immediately hang up after the call connects.
- BSNL sends an SMS with the current balance details, including talk time, data balance, and validity.
This missed call option is highly convenient, especially for users on the go who need quick balance info without navigating codes or apps.
Summary of Key BSNL Balance Check Numbers and Codes
Purpose | USSD Code/SMS Keyword | Toll-Free Number/Other |
---|---|---|
Main Balance & Validity | *123#, 1241# | 1503, 1800-180-1503 |
SMS Balance | 1231#, 1235#, *125# | |
4G Data Balance | *124# | |
Night Data Balance | 1238# | |
Active Plan Details | *102#, 1248#, 1245# | |
Prepaid Offers | *444# | |
Phone Number Check | *8888#, *999# | |
SMS Balance Check | Send BAL to 121 | |
Bill Payment History | IVR via 1503 |
Conclusion
BSNL offers multiple, user-friendly methods for balance checking in 2025, catering to all preferences and device capabilities. Users can quickly access their talktime, data, SMS balance, and plan validity through USSD codes, SMS messages, toll-free IVR numbers, or the BSNL Selfcare app. These options ensure that BSNL subscribers stay informed and manage their mobile usage effectively without hassle. Whether using a basic phone or a smartphone, BSNL’s balance check services remain accessible, free, and reliable, enhancing customer convenience and satisfaction across the country.