Reliable SIP Trunk Partner Needed

I’m searching for a wholesale SIP trunk provider that can handle both call termination and origination to and from international destinations. Cost efficiency is my top priority, but I also need solid uptime, clean routes, and responsive support because I plan to make this a long-term collaboration... (Budget: $30 - $250 USD, Jobs: Asterisk PBX, Cisco, Linux, Network Security, SIP, Technical Support, Telecommunications Engineering, VoIP)