• HOME
  • ABOUT THE RWC
  • BOARD OF DIRECTORS
  • DOCUMENTS & FORMS
  • FIRE CODE / ERRCS
  • LINKS
  • ARCHIVES
  • More
    • HOME
    • ABOUT THE RWC
    • BOARD OF DIRECTORS
    • DOCUMENTS & FORMS
    • FIRE CODE / ERRCS
    • LINKS
    • ARCHIVES
  • HOME
  • ABOUT THE RWC
  • BOARD OF DIRECTORS
  • DOCUMENTS & FORMS
  • FIRE CODE / ERRCS
  • LINKS
  • ARCHIVES

Our History

  

In 2001, the City of Phoenix issued bonds to implement an advanced 800 MHz digital trunked radio system. At that time, the existing VHF communications system used by the City’s public safety and other departments was outdated and no longer met operational needs.


The system became operational in 2005 as the Phoenix Regional Wireless Network (PRWN).


In 2008, after extensive study and deliberation, City of Phoenix leadership recognized significant benefits in regionalizing communications. Consequently, PRWN was dissolved and reformed as the Regional Wireless Cooperative (RWC), allowing it to offer communication services to its member agencies.


In 2019, after many years under the management of the Phoenix Fire Department, the RWC assumed responsibility for the Fire VHF (conventional) simplex radio system, which is still in use today. This system is employed by all Metro Phoenix Fire Departments for hazard-zone communications such as fires and hazardous materials incidents.


Today, guided by our member agencies, the RWC oversees the administration, operation, management, maintenance, and expansion of these two substantial regional communications networks. We remain committed to equity, efficiency, and excellence in all our endeavors.

Current RWC logo (2022)

About Us


The RWC currently includes 21 Cities, Towns, Fire Districts, and other Government agencies located in the Phoenix metropolitan region, as well as two Associate, one Long-Term Conditional and nearly 50 Interoperability Participating agencies. The RWC is Member driven and truly regional. Because of this our system can provide significantly wider coverage--beyond what cities could achieve individually--seamless interoperability, shared resources, such as people, equipment and tower sites, and funding and financial responsibilities shared by all Members based on their relative size and number of radios on the system.

  

The RWC operates as a cooperative venture through intergovernmental agreements, overseen by a Board of Directors. Each member of the RWC holds a seat and voting rights on the Board. The Board is responsible for directing the operations, maintenance, planning, design, implementation, and financing of the RWC. Membership is available to all local, county, state, federal, and tribal governmental entities.

The Radio Networks

  

The Regional Wireless Cooperative (RWC) employs both a Motorola ASTRO 25™ 700 MHz digital trunked radio system and a VHF Simplex system specifically for Fire Hazard-Zone operations. These systems provide coverage to 3.7 million residents across 5,000 square miles of south-central Arizona. Our membership encompasses the Town of Wickenburg in the northwest, extending to the City of Maricopa in the south, and from the Harquahala Valley in the west to Scottsdale, Tempe, and Chandler in the east. The system includes 20,000 member radios, with an additional 20,000+ used by interoperability participants. These participants consist of local, state, federal, and tribal agencies authorized to communicate with RWC agencies via the system.

Our Leadership

  

The RWC is governed by a Board of Directors comprising one executive representative from each Member agency. The Board is tasked with establishing the vision, mission, and goals of the organization, monitoring policy, governing the cooperative, representing and protecting Member interests within the cooperative, appropriating the annual budget, ensuring adequate maintenance of the cooperative's assets, and overseeing and controlling functions. The Board also supervises the annual financial audit process to ensure it is completed timely each year.


The Executive Director, who answers to the Board of Directors, oversees four staff members who help with the administration and financial management of the RWC.  The RWC is also supported by several working groups comprised of technical and operational representatives from our Members. 

  

The City of Phoenix serves as the Administrative Employer of Record (RWC Governance Section 2.3.1), handling HR, payroll, benefits, and legal employment status. Although RWC employees are legally employed by the City, they work exclusively for the Cooperative’s mission. This “Employer of Record” model resolves the legal challenge of being a non-chartered entity while maintaining public-sector employee status.

Member Agencies

Arizona Fire and Medical Authority (AFMA)*

https://www.afma.az.gov/


City of Avondale

https://www.avondaleaz.gov/

 

City of Buckeye

https://www.buckeyeaz.gov/

 

City of Chandler 

https://www.chandleraz.gov/


Daisy Mountain Fire Department

https://www.daisymountainfire.org/

 

City of El Mirage

https://www.elmirageaz.gov/


Federal Reserve Bank of San Francisco

 https://www.frbsf.org/


City of Glendale 

https://www.glendaleaz.com/


City of Goodyear 

https://www.goodyearaz.gov/


Harquahala Fire District 

http://www.hfdaz.org/


 City of Maricopa

https://www.maricopa-az.gov/ 

Maricopa County Community College District

https://district.maricopa.edu/ 

 

Town of Paradise Valley

https://www.paradisevalleyaz.gov/


City of Peoria 

https://www.peoriaaz.gov/


City of Phoenix

https://www.phoenix.gov/

 

City of Scottsdale 

https://www.scottsdaleaz.gov/


Sun City Fire and Medical Dept.

https://www.scfmd.az.gov/

 

City of Surprise 

https://www.surpriseaz.gov/


City of Tempe 

https://www.tempe.gov/


City of Tolleson

https://www.tolleson.az.gov/


Town of Wickenburg 

https://www.ci.wickenburg.az.us/


  

*AFMA includes North County (Sun City West, Wittmann), South County (Guadalupe, Sun Lakes, Tonopah), and Buckeye Valley Fire Districts.

Conditional Participants


Federal Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)

https://www.atf.gov/


Conditional Participants utilize the RWC system for day-to-day operations, but are not part of the governing Board (RWC Governance Section 2.1.3)


Associates


American Medical Response, Inc. (AMR)

https://www.amr.net/


Maricopa Ambulance

https://www.maricopaambulance.com/


Associates are authorized to use the RWC system while under contract to provide services to RWC Member agencies (RWC Governance Section 2.1.1)


Interoperability

The RWC system provides a platform on which to interoperate with many other agencies. 80 interoperability talk groups (“channels”) are available to facilitate communications between RWC Members and other public sector agencies across Law Enforcement, Fire, EMS and other areas.   The RWC provides interoperability access to Federal, State, County, Tribal, Local and other public safety agencies to facilitate cross-functional communications.  Nearly 50 agencies across the Greater Phoenix Metropolitan Region are currently RWC interoperability partners.


RWC Administration

JOHN IMIG

NICHOLAS ROOSEVELT

ALMIRA SANTOS

Executive Director

john.imig@phoenix.gov

(602) 495-2426

ALMIRA SANTOS

NICHOLAS ROOSEVELT

ALMIRA SANTOS

Accountant IV

almira.santos@phoenix.gov

(602) 534-3780

NICHOLAS ROOSEVELT

NICHOLAS ROOSEVELT

NICHOLAS ROOSEVELT

Management Assistant II

nicholas.roosevelt@phoenix.gov

(602) 534-3781

SELENA BARNER

SELENA BARNER

NICHOLAS ROOSEVELT

Administrative Aide

selena.barner@phoenix.gov

(602) 495-5761

MARK SAMPSON

SELENA BARNER

MARK SAMPSON

Accountant I

mark.sampson@phoenix.gov

(602) 534-1921

CONTACT US

SELENA BARNER

MARK SAMPSON

team@rwcaz.org

(602) 495-5725

Regional Wireless Cooperative (RWC)

200 W Washington St., 14th Floor, Phoenix, AZ 85003-1611

602-495-5765 or team@rwcaz.org

Copyright © 2026 Regional Wireless Cooperative (RWC) - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept