| City/Town/Village | State/UT/Region | Company | Technology | Customer Care Nos. |
| Yadiki | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yamjal | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yamunanagar | Haryana | AirTel | GSM | 9896012345, 9896098960 |
| IDEA Cellular | GSM | 9812012345 | ||
| Tata Indicom | CDMA | 9210008282 | ||
| Yanam | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yapral | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yavatmal | Maharashtra / Goa | IDEA Cellular | GSM | 9822012345 |
| Tata Indicom | CDMA | 9210008282 | ||
| Yeditha | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yelahanka | Karnataka | Airtel | GSM | 9845012345 |
| Yelamanchalli | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yelburga | Karnataka | Airtel | GSM | 9845012345 |
| Yeleshwaram | Andhra Pradesh | HUTCH | GSM | 9885000111 |
| Yeliyur | Tata Indicom | CDMA | 9210008282 | |
| Yellandu | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Yellandur | Karnataka | Airtel | GSM | 9845012345 |
| Yellareddy | Andhra Pradesh | HUTCH | GSM | 9885000111 |
| Yellurgaon | hw | Tata Indicom | CDMA | 9210008282 |
| Yemmiganur | Andhra Pradesh | Airtel | GSM | 9849012345 |
| Tata Indicom | CDMA | 9210008282 | ||
| Yemmiganuru | Andhra Pradesh | IDEA Cellular | GSM | 9848012345 |
| Yenegur | Maharashtra / Goa | Airtel | GSM | 9890012345 |
| Yeola | Tata Indicom | CDMA | 9210008282 | |
| Yerraguntla | Andhra Pradesh | Airtel | GSM | 9849012345 |
| YolCantt | Himachal Pradesh | Airtel | GSM | 9816012345 |
| YolCantt(FromMcleodganj&Dharamsala) | Himachal Pradesh | AirTel | GSM | 9816012345, 9816098160 |