Tracfone/total wireless/net10 sims $0.01 with free shipping if prime member

Telecom
1

https://slickdeals.net/f/11296611-tracfone-net10-simple-mobile-amp-total-wireless-byop-sims-0-01-at-amazon

2

The Tracfone kit is nice to have on hand when you need an 'other' carrier SIM for the process of entering an unlock code. The SIM doesn't have to have active service.