ircel, BSNL, IDEA Cellular, Reliance Mobile, Tata Docomo and Uninor offers Flexible tariffs with Special Tariff Vouchers for own-net calling.
While Airtel and Vodafone, these two big brothers are bringing Inflexible tariffs for even on-net calling by over priced STVs/Bonus Cards. While reviewing the Local On-Net calling STVs and Bonus Cards available in Kolkata circle which enabled its subscriber to make a call at 10p/Minute for a period of 30 days.
Recently Airtel and Vodafone came up with RCV 94 (denomination is same for both of them) by which users can enjoy Local On-Net calling at 10p/Min for a period of 30 days. Now we have summed up the data of on-net calling based on Kolkata circle which will help us to understand who is offering what.
Here are the details :
| Operator | RCV MRP | BENEFIT | Validity |
| Aircel | Rs. 35 | Local On-Net @10p/Min | 30 Days |
| Rs. 124 | Local On-Net @10p/Min | 180 Days | |
| Idea | Rs. 26 | Local On-Net @10p/Min | 30 Days |
| Uninor | Rs. 32 | 1000 Mins Local On-Net | 30 Days |
| Tata DOCOMO | Rs. 25 | Local On-Net @1p/6sec | 30 Days |
| BSNL | Rs. 124 | Intra-Circle Mobile@5p/Min(with Rs. 30 TT and 50 Local Bundled SMS and 50% flat off at night) | 30 Days |
| RGSM | Rs. 49 | Unlimited R2R | 7 Days |
| Airtel | Rs. 94 | Local On-Net @10p/Min | 30 Days |
| Vodafone | Rs. 94 | Local On-Net @10p/Min | 30 Days |



