Given below are the list of telephone services that are avaliable at Chennai.
Telephone Service |
Phone Numbers |
| STD Complaints |
28253232 |
| Directory Enquiry |
197 |
| Local Assitance |
199 |
| Trunk Booking |
180 |
| Trunk Booking ( International) |
186, 187 |
| Trunk Enquiry / Cancellation |
181 |
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