What carriers work with OnePlus?

Well, it was great on Airtel’s 4G network in Gurgaon with support for Carrier Aggregation . The call quality was great with absolutely no call drops either.

The OnePlus 9 Pro supports all of Verizon’s 4G and 5G frequencies , including mmWave, CBRS and the upcoming C-band.14 Nis 2021

At launch, OnePlus says that the phone will only work on the LTE networks of AT&T and Verizon .30 Mar 2021