PSTN Call Center (for any queries related to landline telephone, ISDN etc. Also accessible from CellOne, Excel & Tarang phones) : 1500 Kisan Call Center (for any queries related to agriculture) : 1551 Police : 100 Fire : 101 Ambulance : 102 Billing complaint center : 166 / 1660-69 Trunk booking : 1580 Trunk assistance : 1581 STD complaints : 1582 National Directory Enquiry (NDQ) Service : 1583 International trunk booking : 1586 International trunk enquiry : 1587 International Trunk delay information : 1588 Telex complaints : 1589 Directory enquiry service : 197 Telephone Complaint Booking : 198 Emergency Relief Centre on National Highways : 1033 Relief Commissioners of Central/State/Union territory : 1070 Control room of District Collector/Magistrate : 1077 Public Grievance Cell Telecom Circle HQs : 12727 Public Grievance Cell Kolkata/Chennai : 1095 Crime stopper cell of police in Kerala, Rajasthan, Andhra Pradesh & Mumbai : 1090 Women crisis response : 1091 Earth-quake Help line service : 1092 Natural disaster control room : 1096 AIDS help line service : 1097 Children in difficulty/ Child Distress Service : 1098 Catastrophe & Trauma service : 1099 Free Phone Enquiry : 1600 India Telephone Card Enquiry : 1602 Billing Complaint Center (Interactive Voice Response System) :1671-73 Maritime Search and Rescue control room of coastal guard : 1718 Blood bank information Service : 1910 Dial a doctor : 1911 Leased Circuits Fault Booking : 1918 Eye bank information service : 1919 Change number announcement (Hindi) : 1951 Changed number announcement (English) : 1952 Changed number announcement (Regional language) : 1953 Changed number announcement (in case of shift) : 1954 Sancharnet Internet Help desk service : 1957 Leased Circuit Fault Booking (WTR) : 1958 Contact me in case you find some additions or errors.