Tata Docomo — Call drops

Address:

560002

I am currently using mob no [protected] and [protected] The respective versions are Moto G5 plus and Apple 9.35 version and model no MF 266 HN/A All my calls to [protected]_07 are immediately dropping. The. Addressed of the above nos is as follows
Nirmbang Securities Pvt Ltd 32/7 10 and 11th cross Malleswaram Bengaluru 560002. Please demand Tatadocomo to rectify. Also let me curse their customer care care number 121 at which it is impossible to talk to their Representatives Shameful and disgusting