Sl. No. | Circle Name | E-mail Id | Toll Free Helpline no. | CCA Office Address | City |
1 | Andaman and Nicobar Telecom Circle | 18003451063 | Room No- B-108, Kendriya Sadan, Ranchi Basti, PO Junglighat | Port Blair | |
2 | Andhra Pradesh Telecom Circle | dbacca-ap[at]nic[dot]in | 18004254405 | Kavadiguda Telephone Exchange, Bholakpur | Hyderabad |
3 | Assam Telecom Circle | ccaassam[at]nic[dot]in | 18003453752 | 5th Floor, BSNL Bhawan, Panbazar | Guwahati |
4 | Bihar Telecom Circle | ccabihar[at]gmail[dot]com | 18003456183 | 2nd Floor, CCA Building, Sanchar Parisar, Buddha Marg. | Patna |
5 | Chhattisgarh Telecom Circle | cca[dot]cg-dot[at]nic[dot]in | 18002332287 | 3rd Floor, Doorsanchar Bhavan, Auto Exchange Building, G.E. Road | Raipur |
6 | Delhi Telecom Circle | ccadelhi[at]gmail[dot]com | 1800118119 | DOT Building, Sanchar Lekha Bawan, Prasad Nagar | New Delhi |
7 | Gujarat Telecom Circle | ccagujaratcircle[at]gmail[dot]com | 18002330365 | 7th Floor, P&T Admin building, Opp- Khanpur Post Office, Khanpur. | Ahmedabad |
8 | Haryana Telecom Circle | ccaharyana[at]gmail[dot]com | 18001801367 | Doorsanchar Bhawan, Old CTO Building, Lawrence Road. | Ambala Cantt. |
9 | H.P. Telecom Circle | ccahpt[dot]pen[at]gmail[dot]com | 18001808067 | Block No.18 A, SDA Complex, Kasumpti. | Shimla |
10 | Jammu and Kashmir Telecom Circle | ccajk[at]nic[dot]in | 18001807036 | O.B.- 08, HUDCO Bhawan, Railhead Complex | Jammu |
11 | Jharkhand Telecom Circle | cca[dot]jh-dot[at]nic[dot]in | 0651-2211311 | Floor, CTO Building, Shaheed Chowk. | Ranchi |
12 | Karnataka Telecom Circle | ccakarnataka[at]gmail[dot]com | 18004253031 | 1st Floor, Amenity Block, Palace Road. | Bangalore |
13 | Kerala Telecom Circle | ccatrivendrum[at]nic[dot]in | 18004250089 | 5th Floor,Doorsanchar Bhavan, PMG Junction, Vikas Bhavan | Trivandrum |
14 | Kolkata Telecom Circle | cca[at]ccakolkata[dot]gov.in | 18003451801 | Telephone House 8, Hare Street | Kolkota |
15 | Madhya Pradesh Telecom Circle | cca[dot]mp-dot[at]nic[dot]in | 18002335283 | 1st Floor, Doorsanchar Bhavan, Area Hills, Hoshangabad Road. | Bhopal |
16 | Maharashtra Telecom Circle | cca[dot]mhgoa[at]gmail[dot]com | 1800220511 | 3rd Floor 'C' Wing, BSNL Admin Building, | Mumbai |
17 | Mumbai Telecom Circle | ccamumbai[at]gmail[dot]com | 1800223211 | 2nd Floor, CTO Building, Fort, Mumbai 400001 | Mumbai |
18 | North East- I Telecom Circle | ccanortheast[at]gmail[dot]com | 18003453009 | 3rd Floor 'C' 2nd Floor, CTO Building, | Shillong |
19 | North East- II Telecom Circle | ccane2dimapur[at]gmail[dot]com | 18003453809 | BSNL OCB Exchange Building, Dimapur | Dimapur |
20 | Odisha Telecom Circle | ccaorissa[at]gmail[dot]com | 0674-2391644 | 4th Floor, CPMG Building, | Bhubaneshwar |
21 | Punjab Telecom Circle | ccapunjab[at]gmail[dot]com | 18001802089 | Plot No- 2C, Sector- 27A, Door Sanchar Bhawan, Madhya Marg, | Chandigarh |
22 | Rajasthan Telecom Circle | ccarajasthan[at]gmail[dot]com | 18001806787 | Sanchar Lekha Bhavan, Jhalana Dhoongri, Near RTO, | Jaipur |
23 | Tamil Nadu Telecom Circle | ccatn[dot]tn[at]nic[dot]in | 18004258081 | 60 Ethiraj Salai Tamilnadu Telecom Complex Egmore | Chennai |
24 | Telangana Telecom Circle | ccahyd[dot]ts-dot[at]gov[dot]in | 4027542122 | Kavadiguda Telephone Exchange Compound, Bholakpur | Hyderabad |
25 | UP East Telecom Circle | ccalu-up[at]nic[dot]in | 18001801870 | CCA Block, Telephone Exchange Bhilding Campus, Vikas Khand-1, Gomti Nagar | Lucknow |
26 | UP West Telecom Circle | ccaupwest[at]gmail[dot]com | 18001803099 | 3rd Floor, Brahmpuri Telephone Exchange, | Meerut |
27 | Uttarakhand Telecom Circle | ccaddn-dot[at]nic[dot]in | 18001804187 | No.56, Subhash Road, | Dehradun |
28 | West Bengal Telecom Circle | ccawbc-dot[at]nic[dot]in | 18003452000 | Nizam Palace, 10 th floor, 2nd MSO Building, 234/4 A J C Bose Road, Kolkata -700020 | Kolkata |