Here's full list of all major cell phone plans available with clear winners for 1 line (click on the image to see more options):

 

https://docs.google.com/spreadsheets/u/6/d/1fWUIlOu9MxF6BEuAg7eYVhcxWeovyEbphL-TGxy-DZU/edit?usp=sharing

98.54.151.12
2/23/2023, 5:11 AM
98.54.151.12
1/1/2023, 2:05 AM
98.251.154.51
8/10/2022, 2:11 PM
98.251.154.51
6/4/2022, 2:38 PM
98.251.154.51
5/24/2022, 10:26 PM
92.255.136.85
1/26/2022, 5:54 PM
31.162.1.34
1/19/2022, 6:25 PM
37.76.141.245
1/15/2022, 11:54 AM
37.76.141.245
1/15/2022, 11:51 AM
37.76.141.245
1/15/2022, 11:50 AM
37.76.141.245
1/15/2022, 11:06 AM
37.76.141.245
1/15/2022, 11:05 AM
37.76.141.245
1/15/2022, 10:57 AM
37.76.141.245
1/15/2022, 10:56 AM
7/30/2021, 4:38 PM