Phone Nos. of Kallambalam KSEB Section
| Office Details | Phone Numbers |
| Ele Sn, Kallambalam | 944 600 8057 |
| Ele Sn, Kallambalam | 0470 2692031 |
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