The largest live cattle markets in Sri Lanka operate in specific economic centers. Visiting these centers and collecting business cards from registered traders is safer than online hunting.
Please be aware that searching for or sharing phone numbers in the context of "badu" (slang for sex workers) often leads to illegal content Sinhala Gon Badu Phone Numbers
However, if you’re looking for in Sri Lanka, here’s a general post you can use to request recommendations safely: The largest live cattle markets in Sri Lanka
All phone numbers in Sri Lanka follow a standardized format regulated by the Telecommunications Regulatory Commission. : +94 [3] Sinhala Gon Badu Phone Numbers