All pages
- Sedgwick County
- Sedgwick County (CO)
- Sedgwick County (KS)
- Sedgwick County Unknown Talkgroups
- Selected Articles from the WUN Archives
- Self Radio (Allen/McKinney)
- Self Radio (Allen/McKinney) Unconfirmed Talkgroups
- Self Radio Nexedge
- Self Radio Nexedge Unidentified Talkgroups
- Selfridge Air National Guard Base Macomb County (MI)
- Seminole County
- Seminole County (FL)
- Seminole County (FL) 10-Codes
- Seminole County (FL) Drawbridges
- Seminole County (FL) Information
- Seminole County (FL) Public Services Unknown Talkgroups
- Seminole County Public Services
- Seminole County Radio IDs
- Seminole County Zone Layout
- Seminole Radio Service
- Seminole Radio Service Information
- Seminole Radio Service Radio ID's
- Seminole Radio Service Zone Layout
- Seminole Tribe(FL)
- Seneca County (NY)
- Seneca County (NY) Canal Locks
- Seneca County (NY) Fire Tone Outs
- Seneca County (NY) Firefighting
- Seneca County (NY) Law Enforcement
- Seneca County (OH)
- Seneca Niagara Casino and Hotel
- Seneca Niagara Casino and Hotel Unidentified Talkgroups
- Seneca Resorts and Casinos
- Seneca Resorts and Casinos Unknown Talkgroups
- Sentara Norfolk General Hospital
- Sentara Norfolk General Hospital Unknown Talkgroups
- Sentinel (Uniden software)
- Sentinel .hpe Files Library
- Sentinel for the BCD436HP/BCD536HP/SDS100/SDS200
- Sentinel for the Home Patrolx
- Sequatchie County (TN)
- Sequoia and Kings Canyon National Park (CA)
- Sequoyah County (OK)
- Serdolik Waterfall
- Service Tags
- Service de police de la Ville de Montreal (Montreal Police Department)
- Service de securite incendie de Montreal (Montreal Fire Department)
- Set your default audio player
- Setting up your Broadcasting Station
- Severe Weather (AR)
- Severe Weather (IA)
- Severe Weather (KS)
- Severe Weather (MI)
- Severe Weather (MS)
- Severe Weather (NE)
- Severe Weather (TN)
- Severe Weather (TX)
- Severe Weather (WI)
- Sevier County (TN)
- Sevier County (UT)
- Shackle
- Shannon Airport (EZF) Spotsylvania County (VA)
- Shannon County (MO)
- Shared/Common (OK)
- Sharkey County (MS)
- Sharp County (AR)
- Shasta County (CA)
- Shawano County (WI)
- Shawnee County (KS)
- Shawnee Regional Airport (SNL) Pottawatomie County (OK)
- Shearwater Heliport (YAW) Halifax County (NS)
- Shearwater Heliport (military) (YAW) Halifax County (NS)
- Sheboygan County (P25)
- Sheboygan County (P25) Radio IDs
- Sheboygan County (WI)
- Sheboygan County Public Safety
- Shelburne County (NS)
- Shelby County
- Shelby County (AL)
- Shelby County (IL)
- Shelby County (KY)
- Shelby County (MO)
- Shelby County (OH)
- Shelby County (TN)
- Shelby County Unknown Talkgroups
- Shell - Muskeg
- Shell - Scotford
- Shell Canada
- Shell Canada (Alberta)
- Shell Canada (Alberta) Unknown Talkgroups
- Shell Canada (Ontario)
- Shell Canada (Ontario) Unknown Talkgroups
- Shell Eco-Marathon
- Shenandoah County (VA)
- Shenandoah County (VA) Businesses
- Sheppard Air Force Base Wichita County (TX)
- Sherburne County (MN)
- Sherburne County (MN) Radio IDs on ARMER
- Sheridan County (KS)
- Sherman County (KS)
- Sherritt International - Fort Saskatchewan
- Shiawassee County (MI)
- Shirley MOA (AR)
- Shortwave Radiogram Gateway
- Shreveport Communications
- Shreveport Communications Unknown Talkgroups
- Shreveport Regional Airport (SHV) Caddo Parish (LA)
- Sibley Communications
- Sibley Communications Site Information
- Sibley County (MN)
- Sibley County (MN) Radio IDs on ARMER
- Sierra Army Depot
- Sierra Army Depot (Site 2 - Special Weapons)
- Sierra County (CA)
- Signal Communications (Princeton)
- Signal Contour
- Signal Strength display
- Signal stalker
- Signature Wireless Group (Big Rock Ridge)
- Signature Wireless Group (Big Rock Ridge) Old System Information
- Signature Wireless Group (San Pedro Ridge)
- Signature Wireless Group (San Pedro Ridge) Old System Information
- Signature Wireless Group iDAS Multitrunk (Bay Area)
- Signature Wireless Group iDAS Multitrunk (Bay Area) Site Research
- Silke Communications
- Silke Communications FleetNet
- Silke Communications FleetNet Channel Plan
- Silke Communications FleetNet Site Research
- Silke Communications Site Research
- Silver Bow County (MT)
- Silver Dollar City (Branson) Stone County (MO)
- Simcoe County (ON)
- Simcoe County (ON) Fire Code List
- Simplex
- Simplified Channel List
- Simpson County (MS)
- Simulcast
- Simulcast Distortion
- Simulcast digital distortion
- Sioux County (IA)
- Siouxland Tri-State Area Radio Communications (STARCOMM)
- Sitco (MetroEast IL)
- Sitco (MetroEast IL) Unknown Talkgroups
- Site
- Site Information
- Site trunking
- Six Flags New England Hampden County (MA)
- Six Flags Over Texas Tarrant County (TX)
- Six Flags St. Louis County (MO)
- Skagit County (WA)
- Skamania County (WA)
- Ski Resorts Summit County (UT)
- Ski patrol
- Skiymet Meteor Radar
- Skywarn (MN)
- Skywarn Guilford County (NC)
- SlavedScan
- Slidell
- SmarTrunk
- SmartNet
- SmartZone
- Smartnet
- Smartzone
- Smith County (MS)
- Smith County (TX)
- Smoky Hill Air National Guard (ANG) Range Saline County (KS)
- Smoky Lake County (AB)
- Smyth County (VA)
- Snohomish County (WA)
- Snohomish County Public Safety (SERS)
- Snyder County (PA)
- Soboba (CA) Fire Department Stations
- Software Defined Radios
- Software Setup For Linux
- Software Support for Uniden Rebanding
- Solano County (CA)
- Solano County (CA) Bridges
- Solano County Regional Communications System
- Solano County Regional Communications System Radio and User IDs
- Somerset County (MD)
- Somerset County (ME)
- Somerset County (NJ)
- Somerset County (PA)
- Somerset County (PA) EMS ID's
- Somerset County (PA) Fire ID's
- Somerset County (PA) Fire Tone Outs
- Somerset County (PA) Police ID's
- Somervell County (TX)
- Somonauk PD
- Somonauk PD (1900901-1900959)
- Somonauk Police Department (1900901-1900959)
- Sonoma County (CA)
- South Australia(AU)
- South Australia (AU)
- South Australian Government Radio Network (SA-GRN)
- South Carolina(US)
- South Carolina (US)
- South Carolina Counties
- South Carolina Law Enforcement Agencies (SC)
- South Carolina Public Service Authority
- South Carolina Public Service Authority Unidentified Sites
- South Carolina Sports
- South Dakota(US)
- South Dakota (US)
- South Dakota Counties
- South Dakota State Radio System
- South Dakota State Radio System (P25)
- South Dakota State Radio System Site Directory
- South Dakota State Radio System Unknown Talkgroups
- South Lafourche Leonard Miller Jr. Airport (GAO) Lafourche Parish (LA)
- South Plains Communications
- South Plains Electric Cooperative (IDAS)
- South Plains Electric Cooperative (IDAS) Unconfirmed Frequencies
- South Queensbury Vol. Fire Co.
- South Shore (WI) Fire Department
- South Simcoe Police Service
- South Simcoe Police Service Unknown Talkgroups
- South Sound 911
- Southampton County (VA)
- Southeast Fairbanks County (AK)
- Southeast Georgia Regional Radio Network (SEGARRN)
- Southeast MS Air Ambulance District (MS)
- Southeast Texas Regional Airport (BPT) Jefferson County (TX)
- Southern California Edison
- Southern California Edison Order Codes
- Southern California Edison P25
- Southern California Edison P25 System Notes
- Southern Company LINC 800 MHz (Alabama)
- Southern Connecticut State University
- Southern Idaho Regional Communications Center (SIRCOMM) (ID)
- Southern Nevada Area Communications Council (SNACC)
- Southern Nevada Area Communications Council (SNACC) Unknown Talkgroups
- Southfield and Lathrup Village Police
- Southlake PD District Maps
- Southland Racing Corporation
- Southland Racing Corporation (AR) Unknown Talkgroups
- Southwest Airlines: Bishop International Airport
- Southwest Airlines: Bishop International Airport DMR Bandplan
- Southwest Airlines (BWI)
- Southwest Airlines (BWI) DMR Bandplan
- Southwest Airlines (BWI) Unknown Talkgroups
- Southwest Rural Electric Association
- Southwestern City Schools
- Southwestern City Schools DMR Bandplan
- Southwestern City Schools Radio IDs
- Southwestern City Schools Unconfirmed Talkgroups
- Southwestern Wireless Connect Plus
- Southwestern Wireless Connect Plus Site Research
- Sparkle
- Spartanburg City/County Radio Codes
- Spartanburg City and County FD and EMS Units
- Spartanburg City and County Police Units
- Spartanburg County (SC)
- Spartanburg County (SC) Pager Tones
- Spartanburg County Fire Department Radio Changes
- Special Area 2 County (AB)
- Special Area 3 County (AB)
- Special Area 4 County (AB)
- Special Topics
- Specific Area Message Encoding
- Spectra
- Spectrum
- Spectrum Sweeper
- Spectrum Telecommunications
- Spectrum Telecommunications Unknown Talkgroups
- Spencer County (IN)
- Spencer County (IN) Unit IDs on Safe-T
- Spirit AeroSystems, Inc
- Spirit AeroSystems, Inc.
- Spokane County (WA)
- Spokane Regional Emergency Communications System
- Spokane Regional Emergency Communications System Radio IDs
- Spokane Regional Emergency Communications System Unknown Talkgroups
- Sporting Events
- Sports
- Sports Venues St. Louis City (MO)
- Sports and Concert Venues Cook County (IL)
- Spotsylvania (VA) Radio IDs
- Spotsylvania County
- Spotsylvania County (VA)
- Spotsylvania County Unknown Talkgroups
- Spring Branch Independent School District
- Springfield-Branson Regional Airport (SGF) Greene County (MO)
- Springfield / Greene County Public Safety/Services
- Springfield / Greene County Public Safety/Services Unknown Talkgroups
- Springfield Air National Guard Base
- Springfield Air National Guard Base, OH
- Springfield City (IL)
- St. Bernard Parish (LA)
- St. Bernard Parish (LA) Bridges
- St. Charles County (MO)
- St. Charles Parish (LA)
- St. Charles Parish (LA) Bridges
- St. Charles Parish (LA) Public Safety Unknown Talkgroups
- St. Clair County (AL)
- St. Clair County (IL)
- St. Clair County (IL) Schools and Colleges
- St. Clair County (IL) Unit List
- St. Clair County (MI)
- St. Clair County (MI) Bridges
- St. Clair County (MO)
- St. Croix County (WI)
- St. Francis County AR
- St. Francois County (MO)
- St. John's Municipal Services
- St. John's Municipal Services Talkgroup Research
- St. Johns County (FL)
- St. Johns County (FL) Drawbridges
- St. Johns County Public Safety System
- St. Johns County Public Safety System Unknown Talkgroups
- St. Joseph County (IN)
- St. Joseph County (MI)
- St. Landry Parish (LA)
- St. Landry Parish (LA) Bridges
- St. Lawrence (NY) Fire Tone Outs
- St. Lawrence County (NY)
- St. Louis Area Trunked Emergency Radio (SLATER)
- St. Louis Area Trunked Emergency Radio (SLATER) Radio IDs
- St. Louis Area Trunked Emergency Radio (SLATER) Unknown Talkgroups and Radio IDs
- St. Louis City/Downtown Attractions and Recreation St. Louis City (MO)
- St. Louis City/Downtown Businesses St. Louis City (MO)
- St. Louis City/Downtown Hotels St. Louis City (MO)
- St. Louis City/Downtown Sports Venues St. Louis City (MO)
- St. Louis City (MO)
- St. Louis City / Lambert Airport (P25)
- St. Louis City / Lambert Airport (P25) Misc Info
- St. Louis City / Lambert Airport (P25) Past News Updates
- St. Louis City / Lambert Airport (P25) Unidentified Talkgroups
- St. Louis City Public Safety (Analog)
- St. Louis City Public Safety Analog
- St. Louis City Services (Analog)
- St. Louis City Services ICalls and Miscellaneous IDs
- St. Louis City Services Radio IDs
- St. Louis County (MN)
- St. Louis County (MN) Alborn VFD
- St. Louis County (MN) Arrowhead VFD
- St. Louis County (MN) Aurora VFD
- St. Louis County (MN) Babbit FD
- St. Louis County (MN) Biwabik Township FD
- St. Louis County (MN) Biwabik VFD
- St. Louis County (MN) Bois Forte FD
- St. Louis County (MN) Breitung FD
- St. Louis County (MN) Bridges
- St. Louis County (MN) Brimson Area VFD
- St. Louis County (MN) Buhl VFD