| Circle | Operator | Jul-13 | Aug-13 | Absolute change | % change |
| Metros | Vodafone India | 21,862,963 | 22,002,409 | 139,446 | 0.64 |
| Bharti Airtel | 20,974,628 | 21,175,180 | 200,552 | 0.96 | |
| Aircel | 10,658,364 | 11,041,716 | 383,352 | 3.6 | |
| Idea Cellular | 9,527,203 | 9,607,796 | 80,593 | 0.85 | |
| MTNL | 4,090,541 | 3,842,210 | -248,331 | -6.07 | |
| BSNL | 3,939,672 | 3,939,672 | – | 0 | |
| Loop Mobile | 3,028,539 | 3,028,539 | – | 0 | |
| Total | 74,081,910 | 74,637,522 | 555,612 | 0.75 | |
| A Circle | Bharti Airtel | 62,247,389 | 62,530,508 | 283,119 | 0.45 |
| Vodafone India | 53,157,956 | 53,430,562 | 272,606 | 0.51 | |
| Idea Cellular | 46,031,241 | 46,530,980 | 499,739 | 1.09 | |
| BSNL | 34,498,000 | 34,498,000 | – | 0 | |
| Aircel | 22,852,881 | 23,039,070 | 186,189 | 0.81 | |
| Uninor | 15,413,124 | 14,834,788 | -578,336 | -3.75 | |
| Videocon | 830,170 | 902,144 | 71,974 | 8.67 | |
| Total | 235,030,761 | 235,766,052 | 735,291 | 0.31 | |
| B Circle | Bharti Airtel | 69,156,993 | 69,258,494 | 101,501 | 0.15 |
| Vodafone India | 64,668,753 | 64,291,633 | -3,520,917 | -5.44 | |
| Idea Cellular | 60,908,254 | 61,147,836 | -17,911,101 | -29.41 | |
| BSNL | 42,997,153 | 42,997,153 | – | 0 | |
| Uninor | 12,813,277 | 13,031,912 | 218,635 | 1.71 | |
| Aircel | 12,116,885 | 12,431,537 | 314,652 | 2.6 | |
| Videocon | 1,941,610 | 2,027,639 | 86,029 | 4.43 | |
| Total | 264,602,925 | 265,186,204 | 583,279 | 0.22 | |
| C Circle | Bharti Airtel | 39,010,004 | 39,258,684 | 248,680 | 0.64 |
| Aircel | 16,097,367 | 16,090,057 | -7,310 | -0.05 | |
| BSNL | 15,736,961 | 15,736,961 | – | 0 | |
| Vodafone India | 14,733,502 | 14,612,758 | -120,744 | -0.82 | |
| Idea Cellular | 8,801,508 | 8,733,701 | -67,807 | -0.77 | |
| Uninor | 4,532,902 | 4,387,014 | -145,888 | -3.22 | |
| Total | 98,912,244 | 98,819,175 | -93,069 | -0.09 | |
| All India | 672,627,840 | 674,408,953 | 1,781,113 | 0.26 | |
| Source: Cellular Operators Association of India | |||||