In order to earn your 2,500 miles, you will need to have your Delta SkyMiles number handy when signing up for service with GNG.
There are two ways you can sign up for natural gas service with GNG.
Call 855.4GNGMILES (855.446.4645)between 7 a.m. - 8 p.m. Mon. - Fri.,or between 8 a.m. - 5 p.m. on Sat.
Make sure to mention promo codedelta25
when you call.
Enroll online using our secure website.