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Hyderabad Metropolitan Water Supply & Sewerage Board (HMWSSB) No.

Updated on Friday, 3 February 2023 - 4:57pm

Toll free Number(s):

155313 (24x7 Helpline Number)

All India Number(s):

040-2330 0114 (Customer Care)

040-2343 3933 (Query)

91541 70968 (WhatsApp Support)

Website:

Official Website