📏 Standards, certification and typing ↓
Tactical Communications Regional Map
Click any state to open its page.
Resources by state
Communications & Interoperability Assets
Tactical Field Communications & Interoperability Protocols
Planning topics for incident communications
Coordinate communications through incident command and qualified communications personnel. Confirm channel assignments, licensing, system access and equipment compatibility before deployment.
- ICS-205 Incident Radio Communications Plan Creation Document authorized command, tactical, support and air-operations assignments in the incident communications plan. Coordinate mutual-aid channel use through the responsible communications authority.
- Mobile Gateway & Cross-Band Repeater Deployment Deploy portable cross-banding gateways to bridge disparate VHF, UHF, and trunked radio networks across multi-agency search teams.
- COML / COMT Tactical Tasking Insert Communications Unit Leaders (COML) and Technicians (COMT) to manage spectrum coordination, monitor repeater battery reserves, and maintain tactical links in zero-cellular environments.
- HF / Satellite Contingency Interoperability Establish long-range High Frequency (HF) SHARES or satellite terminal backhaul links when ground infrastructure or local towers suffer catastrophic failure.
NIFOG Nationwide Interoperability Quick-Reference
Standard public safety calling and tactical channels
Quick-access reference matrix for nationwide mutual aid frequencies and tone codes during multi-agency responses.
VTAC / VCALL Channels
VHF interoperability channels: VCALL10 155.7525 MHz and VTAC11–VTAC14 (151.1375, 154.4525, 158.7375, 159.4725 MHz), CTCSS 156.7 Hz (NIFOG 2.02). NIFOG lists 155.160 MHz as VSAR16 (SAR Common, 127.3 Hz); licensing is required. Confirm the current guide, local plan and authorized programming rather than treating this summary as permission to transmit.
UCALL / UTAC Channels
UHF interoperability channels: UCALL40 453.2125 MHz and UTAC41–UTAC43 (453.4625, 453.7125, 453.8625 MHz), repeater inputs +5 MHz, CTCSS 156.7 Hz. Licensing required; confirm the current NIFOG and your local plan.
8CALL / 8TAC Channels
800 MHz interoperability channels: 8CALL90 851.0125 MHz and 8TAC91–8TAC94 (851.5125, 852.0125, 852.5125, 853.0125 MHz), repeater inputs 45 MHz lower, CTCSS 156.7 Hz. Confirm the current NIFOG and your local plan.
Channel Bank & Zone Programming Guidelines
Standardized radio layout and bank configurations
Guidelines for organizing portable radio firmware zones to eliminate operator confusion during high-stress deployments.
Agency-Approved Zone Layout
Use the agency-approved radio template and incident communications plan. Zone numbers are not universal across agencies or radio fleets; identify the zone, channel position and displayed name during the briefing and radio check.
Universal Naming Conventions
Use channel names from the current applicable field guide, such as VCALL10 and UTAC41, and align them with the agency-approved template. CALCORD is a California coordination channel; it is not a nationwide channel assignment.
ICS-205 & ICS-205A Operational Templates
Printable documentation for the Incident Command Post
Standardized workflows for recording frequency allocations, tactical assignments, and communications rosters.
ICS-205 Incident Radio Communications Plan
Document assigned system/channel names, channel numbers, Rx frequency/tone, Tx frequency/tone, and assigned search sectors or operational groups.
ICS-205A Communications List
Record incident personnel, assigned positions and methods of contact using the form’s instructions. Update the list for the operational period.
Field Power & Repeater Runtime Planning
Battery capacity and generation planning for remote infrastructure
Account for equipment load, duty cycle, operating voltage, losses, battery condition and expected charging conditions.
Amp-Hour (Ah) Reserve Estimation
Estimate total power draw from the radio’s published receive and transmit current and the expected duty cycle over the operational period, then add a generous safety margin for remote caches.
Solar Panel & Charge Controller Sizing
Size generation and reserve capacity for the expected load and usable solar conditions. Select a charge controller, battery protection and settings compatible with the battery chemistry and manufacturer’s limits; MPPT alone does not ensure battery protection.
Alternative & Contingency Communications (COOP)
Digital packet messaging and decentralized mesh networks
Protocols for maintaining operational status reporting when traditional infrastructure fails.
Winlink & Packet Messaging
Winlink lets radio operators send ICS forms and reports as email over VHF/UHF radio without internet.
Off-Grid Mesh Networks
Mesh devices may support text and location messages, but terrain, node placement, radio settings and network coverage limit delivery. Test them for the assignment and maintain a backup communications method.
Communications Asset Capabilities & Hardware
Radio repeaters, gateways, and specialized support units
Portable Cross-Band Repeaters
Helicopter-deployable or backpack repeater packages operating on P25 digital and analog VHF/UHF bands to extend coverage into deep canyons.
Audio Bridge & Gateway Caches
Hardware units capable of bridging LMR, LTE, satellite, and SIP voice channels to facilitate cross-agency communication during joint operations.
SATCOM & Mobile Mesh Nodes
Portable satellite earth terminals and off-grid radio mesh networks providing field tracking and telemetry in remote areas.
Communications Guideline Library
Official documentation and reference links
Click any card below to open official NIFOG manuals, CISA guidelines, and emergency communications standards.
National Interoperability Field Operations Guide (NIFOG)
CISA reference guide for public safety radio frequencies, mutual aid channels, and technical interoperability rules.
ICS GuidanceFEMA ICS Forms & Instructions
Official ICS forms and instructions, including ICS 205, Incident Radio Communications Plan, and ICS 205A, Communications List.
Communications Operational Notice
Frequency Discipline & Power Management: Use the assigned incident communications plan and authorized radio programming. Incident coordination does not replace licensing, system access or other applicable requirements. Test coverage and backups, and plan sufficient power for the assignment.
| State / Region ↕ | Network / Cache / Coordination Resource ↕ | Band / Specialty ↕ | Primary Interop Frequency ↕ | SWIC / Dispatch Contact ↕ | Status ↕ |
|---|---|---|---|---|---|
| Colorado | Colorado Digital Trunked Radio System (DTRS) | Statewide public safety radio system | See state radio plan | DHSEM Office of Public Safety Communications ↗ | Official source linked |
| California | Cal OES State Operations Center | State communications support on request (through the county emergency manager) | See state radio plan | Cal OES ↗ | Official source linked |
| Virginia | Statewide Agencies Radio System (STARS) | Statewide public safety radio system | See state radio plan | Virginia report on STARS ↗ | Official source linked |
| Washington | Statewide Interoperability Coordinator (SWIC) | Coordination resource; not a radio network | See current state field guide | Official Washington SWIC page ↗ | Official coordination source linked |
Law Enforcement Communications & Interoperability
Dispatch, radio-system ownership and communications coordination vary by jurisdiction. Work with the responsible agency and communications lead early to establish compatible assignments for searchers, deputies, fire, EMS and aircraft.
When to request a law enforcement unit
- Multi-agency searches that mix SAR volunteers, deputies, fire and EMS.
- Searches in dead zones where a mobile repeater or deployable cell site is needed.
- Incidents that need encrypted or law-enforcement-only channels for parts of the operation.
- Large incidents where a COML or COMT should be assigned.
Coordination tips
- Agree on an ICS-205 with the LE agency before teams deploy.
- Confirm authorized interoperability assignments using the incident plan, applicable field guide and system owner.
- FirstNet priority service and deployable cell sites can be requested through FirstNet for public-safety users.
National law enforcement resources
- FirstNet Authority ↗The nationwide public-safety broadband network.
- CISA SAFECOM ↗Interoperability guidance and grants information for emergency communications.
- CISA Field Operations Guides (NIFOG) ↗The NIFOG and related radio field references.
- National Public Safety Telecommunications Council (NPSTC) ↗Public-safety communications interoperability work and resources.
For jurisdiction, incident command and evidence guidance, see the Sheriff & Law Enforcement SAR hub. Always follow your own agency's policies and local protocols.
📏 Standards, certification and typing
FEMA types incident communications positions, CISA trains them, and FCC rules set the nationwide interoperability channels listed in the NIFOG.
National standards
Communications Procedures – PhoneticsActive
ASTM practice that sets a standard phonetic alphabet, numerals and procedures for clear voice communications between organizations.
Official source ↗Minimum Training of SAR Dispatchers/TelecommunicatorsActive (per ASTM SAR catalog)
ASTM guide for the minimum training of dispatchers who handle SAR incidents.
Official source ↗FEMA resource typing (NIMS)
Communications Unit Leader (COML)Published
FEMA position that designs, orders and manages incident communications systems. Training includes E/L 0969 COML, or an equivalent, plus ICS courses.
Official source ↗Communications Technician (COMT)Published
FEMA position for the technician who installs and maintains incident communications equipment.
Official source ↗Land Mobile Radio Support TeamPublished
FEMA team definition for land mobile radio support at incidents.
Official source ↗Certification and training
CISA Communications Unit (COMU) trainingCurrent
CISA courses, delivered by its instructors or CISA-recognized state instructors. COML completions get FEMA EMI certificates; COMT and AUXCOMM get CISA certificates.
Official source ↗Federal law and rules
FCC nationwide interoperability channelsCurrent regulation
FCC rules for the nationwide VHF, UHF, 700 MHz and 800 MHz interoperability channels, such as VCALL10, UCALL40, 7CALL50 and 8CALL90. NIFOG notes that encryption is not allowed on the calling channels.
Official source ↗Key official references
National Interoperability Field Operations Guide (NIFOG)Current
CISA's pocket guide for radio technicians, with rules for nationwide interoperability channels, frequency tables and standard channel names. It is also available offline as the eNIFOG app.
Official source ↗National Emergency Communications Plan (NECP)Published 2019
The national strategic plan for emergency communications. The 2019 update added a cybersecurity goal and an emphasis on governance.
Official source ↗