Phone Nos. of Vadavannur KSEB Section
| Office Details | Phone Numbers |
| Ele Sn, vadavannur | 949 601 8323 |
| Ele Sn, vadavannur | 04923 215550 |
KSEBL Centralised Customer Care Phone : 1912 OR 0471-2555544
KSEBL Automated Complaint Registration system : 949600 1912
KSEBL Automated Online payment Enquiry system : 949600 1912
KSEBL Automated WhatsApp system : 949600 1912