What is the validity of the MTNL 399 plan?

The MTNL 399 plan is valid for 28 days from the date of recharge. After 28 days, outgoing services stop until the user does the next recharge on the same number using any active MTNL prepaid plan.

How much data does the MTNL 399 plan offer?

The MTNL 399 plan provides 1GB/day. The daily quota resets every 24 hours, so unused data does not carry over to the next day, and speed reduces after the daily limit is exhausted for that day.

How do I recharge with the MTNL 399 plan?

Open the MTNL Selfcare app or your preferred UPI app, enter your MTNL mobile number, choose the Rs 399 pack from the plan list, complete payment, and benefits activate within a few minutes on the same number.

Can I check my MTNL 399 plan balance?

Yes. Users can check remaining data and validity through the MTNL Selfcare app or by dialing the operator's standard balance check USSD code. The app shows a detailed breakdown of data, calls, SMS, and validity in one screen.

Is the MTNL 399 plan available in all telecom circles?

Mostly. The MTNL 399 plan is available across most circles, but validity or data can differ slightly by region. Check the circle list on the MTNL hub before recharging.

Does the MTNL 399 plan include any OTT or subscription benefits?

No. The MTNL 399 plan is a standard data and voice pack and does not bundle any OTT or app subscription in the same recharge.

MTNL Rs 399 Plan Details: Validity, Data and Benefits

Name: MTNL Rs 399 Recharge Plan
Brand: MTNL
Price: 399 INR
Availability: InStock

Published: 16 August 2021|Updated: 18 June 2026

The Short Answer

The MTNL Rs 399 prepaid plan gives 1gb/day, standard rates, 100 /day and 28 days validity for one single recharge. It suits unlimited users who want a clear plan with no extra add-on packs needed.

MTNL Rs 399 Plan At a Glance

Recharge price

₹399

Prepaid Unlimited

Validity	28 days
Data	1GB/day
Calls	Standard rates
SMS	100 /day
5G Benefits	4G only — operator has not commercially launched 5G yet
Extras	Unlimited Free calls local and STD(from Home & National Roaming Network) + 1GB per day + 100 SMS/day from HOME & National Roaming Network (All other special numbers (e.g. 139) will be charged as per tariff)
Daily cost	₹14.25
Talktime	₹0.03

Full Benefit Description

Unlimited Free calls local and STD(from Home & National Roaming Network) + 1GB per day + 100 SMS/day from HOME & National Roaming Network (All other special numbers (e.g. 139) will be charged as per tariff)

What You Get With the MTNL Rs 399 Plan

The MTNL Rs 399 plan delivers 1gb/day, standard rates, 100 /day, and 28 days of validity in a single recharge.

The plan is structured as a daily data pack. Daily mode resets the data quota every 24 hours, so unused data does not carry to the next day, and speed reduces after the daily cap. It is listed as a unlimited recharge inside the MTNL prepaid lineup.

How to Recharge With the MTNL Rs 399 Plan

1
Open the MTNL Selfcare app
Install or open the MTNL Selfcare app on your phone and sign in with your MTNL mobile number.
2
Enter your mobile number
Tap on Recharge and enter the 10-digit MTNL mobile number you want to recharge.
3
Pick the Rs 399 pack
Scroll the plan list and select the Rs 399 plan with 1GB/day and 28 days validity.
4
Pay using UPI, card or netbanking
Complete payment using UPI, debit card, credit card, or netbanking. A confirmation SMS arrives within a few minutes.
5
Verify activation
Open the app again to verify validity, data balance and benefits for the new Rs 399 plan are active on your number.

Related Plans From Other Operators

Airtel

Rs 349

1.5GB per day (42GB total) | 28 days

Airtel Rs 349 plan →

Jio

Rs 349

1.5GB per day (42GB total) | 28 days

Jio Rs 349 plan →

Rs 479

1.5GB per day (84GB total) | 56 days

Vi Rs 479 plan →

FAQs About the MTNL Rs 399 Plan

Plan details are independently verified. Read our disclaimer for editorial policy and accuracy notes.