BSNL Karnataka Circle has introduced 'New Plan Voucher' for Rs 144 as a promotional offer under pre-paid mobile services.
All voice calls (Local/STD) to all operators is free for first 30 days, BSNL said here.
Customers can also have an option to get the free unlimited calls for three months by paying Rs.439 at the time of taking new connection, BSNL said in a release here.
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As a fair usage policy the calls to other network is limited to half an hour per day, it said.
This promotional offer in Karnataka Circle is for all new customers and customers of other operators who want to port in their numbers to BSNL under MNP, it said.
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