
BSNL 4G Network Expansion India: Official ₹77,000 Crore Plan
BSNL 4G network expansion India has picked up real pace through 2026, with over 100,000 indigenous sites already installed and a proposed ₹77,000 crore five-year plan to add roughly 200,000 more.

How Many BSNL 4G Sites Are Actually Installed Right Now?
The exact current number is genuinely hard to pin down because different official statements across 2026 report different totals, but the trend is clearly climbing fast.
Parliament was told in December 2025 that BSNL had installed 97,068 indigenous 4G sites, with 93,511 already on-air. By April 2026, a separate report put the installed count at 105,290 sites. In August 2026, BSNL placed a fresh order for more than 26,300 additional 4G Base Transceiver Station (BTS) sites on top of that existing base, alongside a comprehensive network optimisation drive aimed at improving coverage, data speeds, and call quality. Given how often this number gets updated in official statements, treat any single figure as a snapshot rather than a fixed total for BSNL 4G network expansion India, and check BSNL’s own releases for the latest count.
What Is BSNL’s ₹77,000 Crore Expansion Plan?
BSNL has proposed a capital investment of roughly ₹77,000 crore (₹770 billion) spread over the next five years specifically for 4G and 5G network expansion.
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The Department of Telecommunications told a parliamentary committee that this plan includes deploying around 200,000 additional 4G sites nationwide, a roughly four-times jump from the sites already installed as of mid-2026. This isn’t a vague long-term aspiration, it’s tied to a specific, Parliament-disclosed site target for BSNL 4G network expansion India, which gives it more concrete footing than typical corporate expansion announcements.
Why Is BSNL’s 4G Network Built on Indigenous Technology?
Every new BSNL 4G site uses an indigenous network stack developed under India’s Atmanirbhar Bharat push, rather than equipment sourced from established foreign telecom vendors.
This matters for two practical reasons beyond the obvious self-reliance angle, first, it reduces dependency on foreign hardware for critical national telecom infrastructure, and second, the new equipment is specifically designed to be upgradable to 5G without a full hardware replacement later. Business Standard’s coverage of BSNL has tracked this indigenous-stack rollout as one of the most closely watched tests of India’s domestic telecom manufacturing capability.
Where Is BSNL Expanding 4G Right Now?
Beyond the national numbers, BSNL’s most recent concrete rollout activity has focused on border and remote regions specifically.

In Jammu & Kashmir and Ladakh, BSNL ordered 602 more 4G BTS sites in August 2026, on top of 2,247 already planned, with 1,757 sites in J&K and 343 in Ladakh already commissioned. As of October 1, 2026, BSNL also confirmed plans to install 1,857 more indigenous 4G sites across Nagaland, Manipur, and Arunachal Pradesh under its “4G Saturation” and Phase 9.2 projects, with around 1,800 towers already rolled out in rural pockets of these three northeastern states. Many of these new sites, especially in remote areas, run on solar power as their primary energy source under the Digital Bharat Nidhi initiative.
Frequently Asked Questions
Can BSNL’s new 4G towers be upgraded to 5G later?
Yes, the new indigenous 4G equipment BSNL is installing is specifically built to be upgradable to 5G without needing a full hardware replacement.
Is BSNL’s 4G network the same technology used by private telecom operators?
No, BSNL’s 4G rollout uses an indigenous network stack developed domestically under the Atmanirbhar Bharat initiative, rather than equipment from the foreign vendors commonly used by private operators.
Which regions are getting the newest BSNL 4G sites?
Recent rollout activity has concentrated on Jammu & Kashmir, Ladakh, and the northeastern states of Nagaland, Manipur, and Arunachal Pradesh, alongside the broader nationwide expansion.
How is BSNL funding this expansion?
BSNL has proposed a roughly ₹77,000 crore capital investment plan over five years specifically for 4G and 5G network expansion, with some remote site installations also drawing on the Digital Bharat Nidhi fund.
