【AIR~Avoid】How to avoid Frontier cancellation fee?

To avoid Frontier Air-lines' cancellation fees, consider the following strategies:

(USA)１||８６６||７３８||０６. 

OR４４（８０）８５９９８７０２ (UK) . 

This fare type incurs a $99 cancellation fee per passenger, per direction, regardless of when you cancel.

If you cancel your reservation within 24 hours of booking and at least 7 days before departure,１||８６６||７３８||０６ you can receive a full refund, regardless of the fare type.