Frontier is a multi-purpose, HTML5 and CSS3 WordPress theme by ronangelo.
https://ronangelo.com/frontier/
Frameworks · WordPress Theme
Get access to data on 45,940 websites that are Frontier Theme Customers. We know of 20,182 live websites using Frontier Theme and an additional 25,758 sites that used Frontier Theme historically and 10,483 websites in the United States.
Get a list of 45,940 websites using Frontier Theme which includes location information, hosting data, contact details, 20,182 currently live websites and an additional 1,604 domains that redirect to sites in this list. 25,758 sites that used this technology previously and 10,483 websites in the United States currently using Frontier Theme.