was it spoofing?

can anyone tell me is my ph no got spoffed? the incident is on 27 aug 2026 i receive 3 times call from a female i didnt picked up as i was travelling somewhere then after reaching home i see some other male guy also contacted me. i was so exhausted i didnt pick yesterday anyone call then today at 8am i call that male guy no. I asked i receive your call on my no 4 times he asked for my name and in which city do i reside i tell him then he told me someone contact a female throw your no yesterday i said no he was insisting that someone else did from my no i said no the mobile always remain with me he talke rudely and shit i blocked him by polietly. but can anybody explain how did they got my no i check throw truecaller those guys dont have any whatsapp affilated with that no. guide me so i can Protect myself for future incidents. i changed my Truecaller name after today incident. and i didn't call anyone instead i recived from both of them.