PLMN (MCC + MNC) List

Hello Experts,
If someon know AT&T and Verizon PLMN please inform.

Hello @ankgitm, here you can find it for AT&T and Verizon and any other Operator:

https://www.mcc-mnc.com/

Also check this other:

https://mcc-mnc-list.com/home

310 410 for AT&T, not sure about Verizon.