National Interoperability Field Operations Guide

A technical reference for emergency communications planning and for radio technicians responsible for radios that will be used in disaster response. NIFOG is published by the U.S. Department of Homeland Security, Office of Emergency Communications. The app is based on version 1.4.

The NIFOG includes rules and regulations for use of nationwide and other
interoperability channels, tables of frequencies and standard channel
names, and other reference materials.

Double Dog Studios, LLC and the National Interoperability Field Operations Guide app are not affiliated with nor endorsed by the Department of Homeland Security.