Following TRAI's order, private companies have launched affordable voice-only plans for customers. However, BSNL already offers competitive and inexpensive voice-only plans in its lineup. If you're looking to minimize your recharge expenses, BSNL's plans can provide significant savings.

Airtel has introduced several new plans recently while discontinuing some old ones. They now offer the most affordable plan for 84 days, which includes both data and calling services.