Andaman & Nicobar Telecom Circle
Kolkata
Andhra Pradesh Telecom Circle
Chennai
Assam Telecom Circle
Project Circles
Bihar Telecom Circle
Eastern Telecom Project Circle
Chhattisgarh Telecom Circle
Western Telecom Project Circle
Gujarat Telecom Circle
Northern Telecom Project Circle
Haryana Telecom Circle
Southern Telecom Project Circle
Himachal Pradesh Telecom Circle
IT Project Circle, Pune
Jammu & Kashmir Telecom Circle
Maintenance Regions
Jharkhand Telecom Circle
Eastern Telecom Maintenance Region
Karnataka Telecom Circle
Western Telecom Maintenance Region
Kerala Telecom Circle
Northern Telecom Maintenance Region
Madhya Pradesh Telecom Circle
Southern Telecom Maintenance Region
Maharashtra Telecom Circle
Specialized Telecom Units
North East-I Telecom Circle
Data Networks
North East-II Telecom Circle
National Centre For Electronic Switching
Orissa Telecom Circle
Technical & Development Circle
Punjab Telecom Circle
Quality Assurance
Rajasthan Telecom Circle
Production Units
Tamil Nadu Telecom Circle
Telecom Factory, Mumbai
UP(E) Telecom Circle
Telecom Factory, Jabalpur
UP (W) Telecom Circle
Telecom Factory, Richhai
Uttaranchal Telecom Circle
Telecom Factory, Kolkata
West Bengal Telecom Circle
Other Units
Training Institutions
Telecom Stores
Advanced Level Telecom Training Centre
Railway Electrification Project
Bharat Ratna Bhim Rao Ambedkar Institute Of Telecom Training
Telecom Electrical Wing
National Academy of Telecom Finance and Management
Regional Telecom Training Centres
Circle Telecom Training Centres
District Telecom Training Centres
