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KNBR Radio

Full company profile

uuid00343s9

Namestring
KNBR Radio
Legal namestring
KNBR
Websiteurl
knbr.com
Company typeenum
Private
Founded yearint
1922
Descriptiontext

KNBR Radio is a sports talk radio station operating in the San Francisco Bay Area, broadcasting on 680 AM and 1050 AM under the brand "The Sports Leader." Founded in 1922, the station delivers live sports play-by-play, talk programming, and personality-driven shows catering to Bay Area fans of the San Francisco 49ers, San Francisco Giants, Golden State Warriors, Stanford athletics, and San Jose Earthquakes. Its content portfolio extends beyond live AM broadcasts into on-demand distribution via iOS and Android mobile apps, a podcast lineup (Murph & Markus, Papa & Silver, Dirty Work, Sportsphone, Dubs OT, Niners Nightly), and the thesportsleader.com digital property built on the SoCast publishing platform. The station is owned by Cumulus Media (NASDAQ: CWMK) and is headquartered in the San Francisco Bay Area with a listed employee count of 1-10.

The business model is free-to-listen and advertising-supported, monetizing its audience through local and Cumulus-sold advertising inventory across live broadcasts, digital streams, podcasts, and on-demand content. Distribution is multi-channel by design: over-the-air AM broadcast, mobile applications, the website, and podcast syndication. The station leverages flagship team broadcast rights and long-tenured on-air personalities as primary content anchors, with digital extensions serving as reach-extension and audience-development tools rather than standalone revenue lines.

Operating as a subsidiary within a national broadcast group, KNBR benefits from shared corporate infrastructure (ad sales, syndication, programming support) while functioning as a single-market local content brand. The combination of regulatory broadcast licensing, decades of brand heritage, and embedded local sports team relationships forms the core of its competitive position; however, the underlying AM broadcast medium is structurally declining, and the digital properties described appear to be adaptive rather than transformative.

Short descriptiontext

KNBR Radio is the San Francisco Bay Area's sports talk station, broadcasting on 680 AM and 1050 AM as "The Sports Leader" with flagship coverage of the 49ers, Giants, Warriors, Stanford, and SJ Earthquakes, plus podcasts, mobile apps, and digital streaming owned by Cumulus Media.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
1–10
akta.pro rankint
HeadquartersAtlanta, United States
HQ citystring
Atlanta
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
sports radio broadcasting, AM radio programming, sports talk shows, live sports commentary, podcast distribution
Industry5 codes
1Sports Radio Networks & Talk Stations
CodeMPABAJABPrimaryYes
2Radio Program Syndication (Talk, Music, Sports)
CodeMPABAMAEPrimaryNo
3News/Talk Radio Networks
CodeMPABABADPrimaryNo
4Sports Digital Audio Broadcasts (Live Radio, Play-by-Play, Podcasts)
CodeMPAKAOAGPrimaryNo
5Internet Radio & Streaming Broadcast Stations (Simulcast/Online-only)
CodeMPAIAEAEPrimaryNo
NAICS code2 codes
  • Radio Broadcasting Stations51611
  • Radio Broadcasting Stations516110
SIC code1 code
  • Radio Broadcasting Stations4832
Product category
Sports Radio Broadcasting
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model1 record
1Advertising Revenue
TypeAdvertising
Description

KNBR generates revenue through advertising sales, featuring sponsorships and ads across its radio broadcasts, website, and podcast content. The station operates with commercial break programming typical of traditional sports radio.

thesportsleader.com
Marketing channels5 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels6 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components5 values
Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
GTM typeB2C
B2C
Offering typeServices
Services
Core offering1 text field

KNBR Radio operates a sports talk radio station on AM 680 and AM 1050 in the San Francisco Bay Area, delivering live play-by-play coverage of local teams (49ers, Giants, Warriors, Stanford Football, SJ Earthquakes), daily sports talk programming with expert hosts, and on-demand podcasts distributed via its website TheSportsLeader.com, mobile applications, and major podcast platforms. The station is free to listen to and monetizes its audience through advertising and sponsorships across broadcast, digital streaming, and podcast inventory.

Differentiator
Functional benefit
Problem solved
Product overview1 text field

KNBR Radio is a traditional sports radio broadcasting company operating KNBR AM 680 and KNBR 1050 AM stations in the San Francisco Bay Area. The company offers a digital platform at TheSportsLeader.com featuring live radio streaming, on-demand podcasts, and sports news coverage. Key programming includes live shows (The Murph & Markus Show, Papa & Silver, Dirty Work, Sportsphone, Niners Nightly, Dubs OT, Just Dubs), mobile applications for iOS and Android, and comprehensive coverage of local teams including the San Francisco 49ers, San Francisco Giants, Golden State Warriors, Stanford Football, and SJ Earthquakes.

Product and service1 record
1KNBR AM 680 Radio Station
Scale indicator1 record

Each record includes

Type, Value, Description, Source

Recent move5 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight3 records

Each record includes

Type, Description

Peers10 records
TypeEmerging player
Description

Digital-first sports media brand with strong social and audio distribution. Comparable to KNBR as a Bay Area sports content competitor that captures the same fan attention and digital ad spend.

TypeBroad incumbent
Description

Subscription satellite and streaming audio service with dedicated sports talk channels and play-by-play rights. Comparable to KNBR as a sports audio distributor competing for in-car and on-demand listening share.

TypeBroad incumbent
Description

Major US radio broadcaster with sports talk stations and podcast networks. Comparable to KNBR as a multi-format radio competitor that monetizes sports audio inventory and podcast distribution.

TypeBroad incumbent
Description

Largest US radio broadcaster with extensive sports audio including Fox Sports Radio. Comparable to KNBR in radio operations, ad sales scale, podcast distribution, and AM/FM broadcast infrastructure.

5WFAN 660 AM / 101.9 FM
TypeDirect peer
Description

New York City's flagship sports talk radio station, also a Cumulus Media property. Comparable to KNBR as a major-market, multi-platform sports radio brand with a deep daily show lineup and cross-platform distribution.

TypeBroad incumbent
Description

iHeartMedia-operated national sports talk radio network with syndicated programming. Comparable to KNBR as a sports talk format competitor targeting national sports audiences and ad budgets.

TypeBroad incumbent
Description

KNBR's parent company and one of the largest US radio operators. Comparable as both an operational peer (multi-format radio broadcaster) and a strategic counterparty whose capital and ad-sales infrastructure support KNBR.

TypeRegional player
Description

Bay Area sports radio competitor on FM, also owned by Cumulus Media. Directly competes with KNBR for the same Bay Area sports fan audience and advertising spend under the same parent.

TypeBroad incumbent
Description

National sports radio network offering talk programming and live play-by-play across hundreds of affiliates. Comparable to KNBR as a sports talk and live sports audio competitor for sports fans and advertising dollars.

TypeEmerging player
Description

Subscription-based sports journalism platform with deep local team coverage including the Bay Area. Comparable to KNBR as a sports content competitor targeting loyal local fan audiences.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat4 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights6 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Segment1 record

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

KNBR Radio

Sports Radio Broadcastingknbr.com

KNBR Radio is the San Francisco Bay Area's sports talk station, broadcasting on 680 AM and 1050 AM as "The Sports Leader" with flagship coverage of the 49ers, Giants, Warriors, Stanford, and SJ Earthquakes, plus podcasts, mobile apps, and digital streaming owned by Cumulus Media.

What KNBR Radio does

KNBR Radio is a sports talk radio station operating in the San Francisco Bay Area, broadcasting on 680 AM and 1050 AM under the brand "The Sports Leader." Founded in 1922, the station delivers live sports play-by-play, talk programming, and personality-driven shows catering to Bay Area fans of the San Francisco 49ers, San Francisco Giants, Golden State Warriors, Stanford athletics, and San Jose Earthquakes. Its content portfolio extends beyond live AM broadcasts into on-demand distribution via iOS and Android mobile apps, a podcast lineup (Murph & Markus, Papa & Silver, Dirty Work, Sportsphone, Dubs OT, Niners Nightly), and the thesportsleader.com digital property built on the SoCast publishing platform. The station is owned by Cumulus Media (NASDAQ: CWMK) and is headquartered in the San Francisco Bay Area with a listed employee count of 1-10.

The business model is free-to-listen and advertising-supported, monetizing its audience through local and Cumulus-sold advertising inventory across live broadcasts, digital streams, podcasts, and on-demand content. Distribution is multi-channel by design: over-the-air AM broadcast, mobile applications, the website, and podcast syndication. The station leverages flagship team broadcast rights and long-tenured on-air personalities as primary content anchors, with digital extensions serving as reach-extension and audience-development tools rather than standalone revenue lines.

Operating as a subsidiary within a national broadcast group, KNBR benefits from shared corporate infrastructure (ad sales, syndication, programming support) while functioning as a single-market local content brand. The combination of regulatory broadcast licensing, decades of brand heritage, and embedded local sports team relationships forms the core of its competitive position; however, the underlying AM broadcast medium is structurally declining, and the digital properties described appear to be adaptive rather than transformative.

KNBR Radio firmographics

Firmographics
Name
KNBR Radio
Legal name
KNBR
Website
https://knbr.com
Company type
Private
Founded year
1922
Operating status
Operating
Headcount range
1–10 employees
Short description
KNBR Radio is the San Francisco Bay Area's sports talk station, broadcasting on 680 AM and 1050 AM as "The Sports Leader" with flagship coverage of the 49ers, Giants, Warriors, Stanford, and SJ Earthquakes, plus podcasts, mobile apps, and digital streaming owned by Cumulus Media.
Ownership category
akta.pro rank

KNBR Radio industry classification

Industry
Product category
Sports Radio Broadcasting
NAICS
Radio Broadcasting Stations (51611), Radio Broadcasting Stations (516110)
SIC
Radio Broadcasting Stations (4832)
akta.pro primary industry
Sports Radio Networks & Talk Stations (MPABAJAB)
akta.pro secondary industries
Radio Program Syndication (Talk, Music, Sports) (MPABAMAE), News/Talk Radio Networks (MPABABAD), Sports Digital Audio Broadcasts (Live Radio, Play-by-Play, Podcasts) (MPAKAOAG), Internet Radio & Streaming Broadcast Stations (Simulcast/Online-only) (MPAIAEAE)

Keywords

  • Sports radio broadcasting
  • AM radio programming
  • Sports talk shows
  • Live sports commentary
  • Podcast distribution

Where KNBR Radio is headquartered

Location

Headquarters

HQ city
Atlanta
HQ country
United States
HQ region
North America

Offices1 record

Markets served

KNBR Radio business model

Business model
GTM type
B2C
Offering type
Services
Cost components
Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

  1. Advertising Revenue: KNBR generates revenue through advertising sales, featuring sponsorships and ads across its radio broadcasts, website, and podcast content. The station operates with commercial break programming typical of traditional sports radio.

Go-to-market motion1 record

Distribution channels6 records

Marketing channels5 records

KNBR Radio product offering

Product offering

Core offering

KNBR Radio operates a sports talk radio station on AM 680 and AM 1050 in the San Francisco Bay Area, delivering live play-by-play coverage of local teams (49ers, Giants, Warriors, Stanford Football, SJ Earthquakes), daily sports talk programming with expert hosts, and on-demand podcasts distributed via its website TheSportsLeader.com, mobile applications, and major podcast platforms. The station is free to listen to and monetizes its audience through advertising and sponsorships across broadcast, digital streaming, and podcast inventory.

Product overview

KNBR Radio is a traditional sports radio broadcasting company operating KNBR AM 680 and KNBR 1050 AM stations in the San Francisco Bay Area. The company offers a digital platform at TheSportsLeader.com featuring live radio streaming, on-demand podcasts, and sports news coverage. Key programming includes live shows (The Murph & Markus Show, Papa & Silver, Dirty Work, Sportsphone, Niners Nightly, Dubs OT, Just Dubs), mobile applications for iOS and Android, and comprehensive coverage of local teams including the San Francisco 49ers, San Francisco Giants, Golden State Warriors, Stanford Football, and SJ Earthquakes.

Differentiator

Problem solved

Functional benefit

Products and services

  • KNBR AM 680 Radio Station

Companies that use KNBR Radio

Customer profile

Segments1 record

Ideal customer profiles1 record

KNBR Radio technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

KNBR Radio partnerships and signals

Strategic signal

Scale indicators1 record

Recent moves5 records

Expansion highlights3 records

KNBR Radio competitors and assessment

Company assessment

Emerging players

  • Bleacher Report: Digital-first sports media brand with strong social and audio distribution. Comparable to KNBR as a Bay Area sports content competitor that captures the same fan attention and digital ad spend.
  • The Athletic: Subscription-based sports journalism platform with deep local team coverage including the Bay Area. Comparable to KNBR as a sports content competitor targeting loyal local fan audiences.

Broad incumbents

  • SiriusXM: Subscription satellite and streaming audio service with dedicated sports talk channels and play-by-play rights. Comparable to KNBR as a sports audio distributor competing for in-car and on-demand listening share.
  • Audacy: Major US radio broadcaster with sports talk stations and podcast networks. Comparable to KNBR as a multi-format radio competitor that monetizes sports audio inventory and podcast distribution.
  • iHeartMedia: Largest US radio broadcaster with extensive sports audio including Fox Sports Radio. Comparable to KNBR in radio operations, ad sales scale, podcast distribution, and AM/FM broadcast infrastructure.
  • Fox Sports Radio: iHeartMedia-operated national sports talk radio network with syndicated programming. Comparable to KNBR as a sports talk format competitor targeting national sports audiences and ad budgets.
  • Cumulus Media: KNBR's parent company and one of the largest US radio operators. Comparable as both an operational peer (multi-format radio broadcaster) and a strategic counterparty whose capital and ad-sales infrastructure support KNBR.
  • ESPN Radio: National sports radio network offering talk programming and live play-by-play across hundreds of affiliates. Comparable to KNBR as a sports talk and live sports audio competitor for sports fans and advertising dollars.

Direct peers

  • WFAN 660 AM / 101.9 FM: New York City's flagship sports talk radio station, also a Cumulus Media property. Comparable to KNBR as a major-market, multi-platform sports radio brand with a deep daily show lineup and cross-platform distribution.

Regional players

  • 95.7 The Game (KGMZ-FM): Bay Area sports radio competitor on FM, also owned by Cumulus Media. Directly competes with KNBR for the same Bay Area sports fan audience and advertising spend under the same parent.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

KNBR Radio social profiles

Digital presence

KNBR Radio financial estimates

Financial estimate

Revenue estimate

Valuation estimate

KNBR Radio leadership team

Management profile

Number of profiles

KNBR Radio funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

KNBR Radio M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about KNBR Radio

What does KNBR Radio do?

KNBR Radio operates a sports talk radio station on AM 680 and AM 1050 in the San Francisco Bay Area, delivering live play-by-play coverage of local teams (49ers, Giants, Warriors, Stanford Football, SJ Earthquakes), daily sports talk programming with expert hosts, and on-demand podcasts distributed via its website TheSportsLeader.com, mobile applications, and major podcast platforms. The station is free to listen to and monetizes its audience through advertising and sponsorships across broadcast, digital streaming, and podcast inventory.

Is KNBR Radio a public or private company?

KNBR Radio is a private company. It is classified as corporate owned and is currently operating.

When was KNBR Radio founded?

KNBR Radio was founded in 1922. It employs 1 to 10 people.

Where is KNBR Radio based?

KNBR Radio is headquartered in Atlanta, United States, in the North America region.

How does KNBR Radio make money?

One revenue line is on record: advertising Revenue.

Who are KNBR Radio's main competitors?

Emerging players on record are Bleacher Report and The Athletic. Broad incumbents are SiriusXM, Audacy, iHeartMedia, Fox Sports Radio, Cumulus Media and ESPN Radio. WFAN 660 AM / 101.9 FM is listed as a direct peer. 95.7 The Game (KGMZ-FM) is listed as a regional player.

Does KNBR Radio have an API?

No public API is recorded for KNBR Radio.

What industry is KNBR Radio in?

KNBR Radio's product category is Sports Radio Broadcasting. Its primary akta.pro industry code is MPABAJAB, Sports Radio Networks & Talk Stations, with a secondary code of MPABAMAE, Radio Program Syndication (Talk, Music, Sports). Its NAICS code is 51611 and its SIC code is 4832.

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Live signals
New York PostGreg Papa hospitalized with advanced heart failure after KNBR returnGreg Papa was hospitalized on Sept. 7 with advanced heart failure, halting his planned return to KNBR. The 63-year-old, recovering from a bone marrow transplant, was set to return in a part-time role for 'Lunch with Papa' and guest segments. His comeback remains on hold pending his health.The Mercury News49ers broadcaster Greg Papa hospitalized with heart failure, per reportGreg Papa, 49ers broadcaster, was hospitalized since Sept. 7 with advanced heart failure, complicating his return after a bone marrow transplant. He had hoped to host pregame and postgame shows for the season opener in Australia. KNBR announced his return to the midday lineup with a one-hour daily feature.New York PostLegendary 49ers broadcaster rehired just 36 days after abrupt ousterKNBR rehired Greg Papa in a part-time role 36 days after his Aug. 5 layoff. He will host 'Lunch With Papa' with John Lund and provide 49ers updates, after recovering from leukemia and a bone marrow transplant. His booth return could come against the Dolphins on Sept. 20.PressdemocratGreg Papa rehired by KNBR weeks after show axedGreg Papa will return to KNBR's midday lineup with a one-hour daily feature, 'Lunch With Papa,' debuting later this month. The show will air with John Lund, following the cancellation of his previous show. Papa, who was diagnosed with acute lymphoblastic leukemia last summer, has regained strength and is eyeing a return to the 49ers' booth.The Mercury NewsGreg Papa to join NBC Sports Bay Area gameday 49ers coverage after KNBR layoffGreg Papa will work on game days for NBC Sports Bay Area's 49ers coverage this season, joining pregame and postgame shows. He missed most games last season due to leukemia and a bone marrow transplant. He may return to KNBR radio for the home opener on Sept. 20.SacbeeGreg Papa returns: Fired by KNBR, 49ers voice gets expanded role covering teamGreg Papa is returning to broadcasting with a significant role on NBC Sports Bay Area's pre- and postgame coverage and the 49ers Talk podcast. He will call 49ers games at some point in 2026, with Guy Haberman replacing him until then. Papa was fired from KNBR earlier this month after recovering from leukemia.New York PostCancer-stricken radio legend breaks down in tears discussing cold-blooded layoffBay Area broadcaster Greg Papa discussed his recent layoff from local radio station KNBR while battling leukemia in an emotional interview. Papa was laid off alongside his co-host, marking the end of their talk show after seven years, as he was expected to return to work following treatment. Cumulus Media, which owns KNBR, has faced financial difficulties and recently filed for bankruptcy protection.YahooGreg Papa on being let go by KNBR amid cancer battle: ‘I went from terminal to terminated’KNBR terminated the contracts of broadcasters Greg Papa and Greg Silver as part of a midday lineup shakeup, despite Papa currently battling severe health complications from leukemia. The decision sparked public criticism, leading owner Cumulus Media to issue a statement that further fueled backlash. Papa revealed he was medically cleared to return to his radio show but remains uncertain about resuming his NFL play-by-play duties for the 2026 season.Yahoo“I Am Not Afraid to Die”: Veteran 49ers Announcer Speaks Out After KNBR Firing Amid Cancer BattleCumulus Media, the owner of KNBR, laid off veteran sportscaster Greg Papa in early August. Papa, a San Francisco 49ers announcer and cancer survivor, recently spoke out about his termination and his health battles, expressing his determination to return to broadcasting.SacbeeIn cancer recovery, 49ers voice Greg Papa gives first interview since KNBR firingGreg Papa gave his first interview since being fired by KNBR, discussing his cancer recovery and hopeful return to radio. He was cleared to return but was terminated, and KNBR said it is exploring ways to bring his voice back. His immediate plans are unknown.