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Thursday, 30 November 2023

How to upgrades BSNL 2G|3G to 4G SIM with free of cost?


How to identify your BSNL SIM card type?

All the BSNL 4G SIM cards will have “BSNL 4G” written on them, which is easy to distinguish between a 2G/3G and a 4G SIM. BSNL 4G SIM card comes with red Shaded border. Visit nearest BSNL customer service center for SIM card checking. 



How to upgrade from BSNL2G/3G SIM to 4G SIM?

State-owned telecom service provider BSNL is expected to launch 4G service on pan India basis by June 2024 after that will start working on a 5G network

BSNL offers 4G SIM card upgrades of free of cost at BSNL customer service centers, franchisee offices, retail stores. Once upgraded 2G/3G to 4G SIM, you should be able to access 4G internet.

 For a SIM up-gradation, one has to go through digital KYC, which requires document like original Adhaar card. Visit nearest BSNL customer service center or retailer for free 4G SIM up gradation.



List of BSNL customer service center under Calcutta Telephones: 

Business Area

Cluster Name

Customer Service Center Name

Customer Service Center Address

Contact Number

BA-EAST

Territabazaar

Territabazaar

Telephone Kendra. P-10 New Cit Road, Kol-700073

9432000081

BA-EAST

Burrabazaar

Burrabazaar

Burrabazar Telephone Exchange, 148, Chittaranjan Ave, Kol- 700007

8902758575

BA-EAST

Circus

Circus

Circus Telephone Exchange, 10/1 Hunger Ford Street, Kol-700017

9477899806

BA-EAST

Central

Entally

Central Telephone Exchange, 88b Rafi Ahmed Kidwai Road, Kol-700013

9433000619

BA-EAST

Dumdum-I

Dumdum

Dumdum Telephone Exchange,264, Jessore Rd, Kolkata Airport Quarters, Dum Dum, Kol -700028

9432211951

BA-EAST

Saltlake-I

Saltlake

Salt Lake Telephone Exchange, 4th Cross Rd, De Block, Sector 1, Bidhannagar, Kol - 700064

9432001622

BA-NORTH

Bagbazar

Bagbazar

Bagbazar Telephone Exchange 4, Old Mayor's Court Kolkata 700005

9432000228

BA-NORTH

Cossipore

Cossipore

Cossipore Telephone Exchange 58/7a, B. T. Road Kolkata 700002

9432001812

BA-NORTH

Bhatpara

Bhatpara

Bhatpara Telephone Exchange 1,Raj Krishna Ghat Road, Bhatpara, 24 Pgs(N), Pin 743123

8902001978

BA-NORTH

Bhatpara

Kalyani

Kalyani Telephone Exchange B-8/41(Ca) & B-41/1(Ca) Near Central Park, Po. Kalyani, Dist. Nadia, Pin 741235

9433345170

BA-NORTH

Panihati

Panihati

Panihati Telephone Exchange Opposite To Bengal Chemicalb. T. Road, Kolkata 700114

9432211431

BA-NORTH

Barrackpore

Barrackpore

Barrackpore Telephone Exchange Chiriamore, Pipe Road, Barrackpore, Kolkata 700120

9432200995

BA-NORTH

Maniktala

Maniktala

Maniktala Telephone Exchange 58, Raja Dinendra Street, Kolkata 70006

9433000532

BA-NORTH

Barasat

Barasat

Barasat Telephone Exchange Banamalipur, Barasat, Opposite To Barasat District Hospital Kolkata 700124

9433400159

BA-SOUTH

Russa

Russa

46, Dr.Sarat Banerjee Rd, Kolkata-700029

24655800/9432001194

BA-SOUTH

Kalighat

Kalighat

47, Ramesh Mitra Road, Kolkata-700 025

24751000/9433565654

BA-SOUTH

Garia

Harinavi

Narendrapur Telephone Exchange(Harinavi), N S Road, Kolkata-700148

24271100/8902001400

BA-SOUTH

Jadavpore

Jadavpore

Jadavpur Telephone Exchange, 15, Central Road, Kolkata-700032

24144684/9432000280

BA-SOUTH

Ranikhuti

Ranikhuti

Ranikuthi Telephone Exchange, 154 Nsc Bose Road,Kolkata-700040

24114090/24814201

BA-SOUTH

Alipore

Alipore

2/5a Judges Court Rd, Kol-700027

24491215/9432000790

BA-SOUTH

Behala

Behala

598 D H Rd , Behala, Kol-700034

24450005/8902000390

BA-SOUTH

Behala

Budge Budge

20/1, Mahatma Gandhi Rd, Budge Budge,Kolkata 700137

24800002/9608435448

BA-SOUTH

Joka

Joka

D H Road, Joka, Near Iim Joka, Kolkata-700104.

24530011/9433858292

BA-SOUTH

-

Ballygunge Place

82, Ballygunge Place, Kolkata- 700 019

24401954/9433000890

BA-WEST

Chinsurah

Chinsurah

Pallysree, Leninnagar, Chinsurah R S, Chinsurah, West Bengal 712102

26803450

BA-WEST

Chinsurah

Chandannagar

Grand Trunk Rd, Kalitala, Mahadanga Colony, Rather Sarak, Chandannagar, West Bengal 712136

26834565

BA-WEST

Salkia

Satyabala

200 & 201 G.T. Road(North), Howrah-711107

8902046686

BA-WEST

Salkia

Belurmath

Shankar Mandal Road, Belur Math, Howrah, West Bengal 711202

9432001968

BA-WEST

Ichapur

Ichapur

Dr Bholanath Chakraborty Sarani, Bantra, Ichapur, Howrah, West Bengal 711104

8902000324

BA-WEST

Serampore

Serampore

96, Dey St, Maniktala, Serampore, West Bengal 712201

8902046686

BA-WEST

Uttarpara

Uttarpara

7a, Rajmohon Road, Uttarpara, West Bengal 712258

03326630237

BA-WEST

Shibpur

Shibpur

No.4, Dr Pk Banerji Rd, Choura Bustee, Shibpur, Howrah, West Bengal 711101

8902133100

BA-WEST

Andul

Andul

Andul Rd, Andul Mauri, Andul, Howrah, West Bengal 711302

9477486486

BA-WEST

Andul

Domjur

South, Hajrapara, Domjur, Jhapardah, West Bengal 711405

9477486486


 

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