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WTTO: History & Measurement

WTTO (channel 21) is a television station licensed to Homewood, Alabama, United States, serving the Birmingham area as an affiliate of The CW. It is owned by Sinclair Broadcast Group alongside ABC affiliate WBMA-LD (channel 58, branded as ABC 33/40) and WABM (channel 68), an independent station with MyNetworkTV. The stations share studios at the…

Language: English [EN]
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WTTO topic overview

The analysis highlights History and Measurement as prominent areas in the source structure around WTTO.

Related topics
135
Source areas
5
Connected nodes
140
Extracted relationships
169
Concept neighborhoods
38
Bridge connections
140

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 90 topics
Overview · 26 topics
Technical information · 9 topics
Sports programming · 8 topics
Newscasts · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
November 6, 1979
Owner
Sinclair Broadcast Group · (WTTO Licensee, LLC)
Affiliations
21.1: The CW → Independent (eff. September 1, 2026) · for others, see § Subchannels
Branding
CW 21
Call sign meaning
Wonderful Television Twenty-One
Channels
Digital: 21 (UHF) · Virtual: 21

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Sports programming

Newscasts

Technical information

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How WTTO connects Entity context

The extracted context around WTTO shows recurring relationship patterns in the source. For example, WTTO → ABC, Alabama, Although WTTO, Argyle Television Holdings, As, Austin, Birmingham, CBS, Citicasters, Dallas, FCC, Fort Worth, Fox, Fox Television Stations, Great American, Great American Communications, High Point, July, Kansas City, KDFW Another extracted example is WTTO → Alabama, Birmingham, CBS Corporation, Cunningham, Cunningham Broadcasting, Cunningham's, CW, David Smith, December, Entertainment, FCC, Fox, Glencairn, However, In, Julian Sinclair Smith, Ltd, MyNetworkTV, On January, On May. Use these groups to spot repeated connection types before inspecting the individual relationships.

WTTO

Top relations

related to Disaffiliation from Fox and eventual switch to The WB · 39
WTTO → ABC, Alabama, Although WTTO, Argyle Television Holdings, As, Austin, Birmingham, CBS, Citicasters, Dallas, FCC, Fort Worth, Fox, Fox Television Stations, Great American, Great American Communications, High Point, July, Kansas City, KDFW
related to CW affiliation · 34
WTTO → Alabama, Birmingham, CBS Corporation, Cunningham, Cunningham Broadcasting, Cunningham's, CW, David Smith, December, Entertainment, FCC, Fox, Glencairn, However, In, Julian Sinclair Smith, Ltd, MyNetworkTV, On January, On May
related to Early years · 21
WTTO → Alabama, Anniston, April, Associated Resources, Birmingham, Birmingham's, Buck Rogers, Byron Lasky, Century, Chapmans, During, Goldencrest, In, Lasky, Mobile, Satellite Television, The, The Chapman, TV, With
related to Analog-to-digital conversion · 14
WTTO → As, Broadcasters, Congress, February, June, March, National Association, On February, SAFER Act, Sinclair Broadcast Group, UHF, WABM, WDBB, WTTO's
related to Newscasts · 14
WTTO → Beacon Parkway, Beaver Dam Road, Birmingham, Hunt Valley, In, Maryland, News Central, September, Sinclair, Sinclair's, Sinclair-owned, The, The Point, WB21 News
related to Sports programming · 11
WTTO → ACC, ACC Network, Atlantic Coast Conference, ESPN, ESPN Regional Television's SEC, In August, In September, Network, SEC, Southeastern Conference, WTTO/WDBB
related to Outsourcing to WIAT · 10
WTTO → CBS, Fox, March, News Central, October, September, The WB21 News, The WIAT-produced, WBRC's, WIAT
Former affiliations · 4
WTTO → Fox (1990–1996), Fox Kids (secondary, 1996–1999), Independent (1982–1990, 1996–1997), The WB (1997–2006)
Affiliations · 2
WTTO → 21.1: The CW → Independent (eff. September 1, 2026), for others, see § Subchannels
Channels · 2
WTTO → Digital: 21 (UHF), Virtual: 21

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

station wdbb birmingham stations television fox alabama sinclair would affiliate channel one network programming group time agreement fcc also new

WTTO relationships Subject–Predicate–Object triples

TTTA extracted 169 structured relationships around WTTO. Examples in this analysis include WTTO → Affiliations → 21.1: The CW → Independent (eff. September 1, 2026) and WTTO → Affiliations → for others, see § Subchannels. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
WTTOAffiliations21.1: The CW → Independent (eff. September 1, 2026)1.00infobox
WTTOAffiliationsfor others, see § Subchannels1.00infobox
WTTOBrandingCW 211.00infobox
WTTOCall sign meaningWonderful Television Twenty-One1.00infobox
WTTOChannelsDigital: 21 (UHF)1.00infobox
WTTOChannelsVirtual: 211.00infobox
WTTOCityHomewood, Alabama1.00infobox
WTTOERP1,000 kW1.00infobox
WTTOFacility ID741381.00infobox
WTTOFirst air dateApril 21, 1982 (1982-04-21)1.00infobox
WTTOFormer affiliationsIndependent (1982–1990, 1996–1997)1.00infobox
WTTOFormer affiliationsFox (1990–1996)1.00infobox
WTTOFormer affiliationsFox Kids (secondary, 1996–1999)1.00infobox
WTTOFormer affiliationsThe WB (1997–2006)1.00infobox
WTTOFormer channel numbersAnalog: 21 (UHF, 1982–2009)1.00infobox
WTTOFormer channel numbersDigital: 28 (UHF, until 2020)1.00infobox
WTTOFoundedNovember 6, 19791.00infobox
WTTOHAAT422 m (1,385 ft)1.00infobox
WTTOLicensing authorityFCC1.00infobox
WTTOOwnerSinclair Broadcast Group1.00infobox
WTTOOwner(WTTO Licensee, LLC)1.00infobox
WTTOPublic license informationPublic file1.00infobox
WTTOPublic license informationLMS1.00infobox
WTTOSister stationsWABM, WBMA-LD1.00infobox
WTTOTransmitter coordinates.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…1.00infobox
WTTOWebsitewtto21.com1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around WTTO bring nearby vocabulary together. In this analysis, examples include Wdbb, Station and Fox. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • WTTO
    • Wdbb
    • Station
    • Fox
    • Alabama
    • Programming
    • First
    • Agreement
    • September
    • Broadcast
    • Wabm
    • Sinclair
    • Network
  • wtto
    • Wdbb
    • Station
    • Fox
    • Alabama
    • Programming
    • First
    • Agreement
    • September
    • Broadcast
    • Wabm
    • Sinclair
    • Network
  • television station
    • Fox
    • Alabama
    • Birmingham
    • Stations
    • Wtto
    • Independent
    • Time
    • Affiliate
    • New
    • Station
    • Television
    • Would
  • homewood, alabama
    • Central
    • Station
    • Birmingham
    • Television
    • Cw
    • Affiliate
    • Channel
    • Independent
    • Wtto
    • Fox
    • Also
    • One
  • birmingham
    • Station
    • Broadcasting
    • Wabm
    • Channel
    • Cw
    • Television
    • Stations
    • Sinclair
    • Would
    • First
    • Fcc
    • Group
  • the cw
    • Wb
    • Broadcast
    • Wbma-ld
    • New
    • Programming
    • Two
    • Television
    • Affiliation
    • Wabm
    • Group
    • Also
    • Network
  • sinclair broadcast group
    • Wabm
    • Sinclair
    • Group
    • Agreement
    • Would
    • Stations
    • Wdbb
    • Wbma-ld
    • Cw
    • Abc
    • New
    • Programming
  • abc
    • Affiliate
    • Affiliation
    • Stations
    • Fox
    • New
    • Independent
    • Communications
    • Wbrc
    • Wbma-ld
    • Channel
    • Group
    • Would

Connections between topic areas Semantic bridges

For WTTO, one of the stronger structural bridges in this analysis connects WTTO with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
WTTOHistory · splits 50 ⟂ 91
WTTOOverview · splits 114 ⟂ 27
WTTOTechnical information · splits 131 ⟂ 10
WTTOSports programming · splits 132 ⟂ 9
WTTONewscasts · splits 138 ⟂ 3

Map overview Semantic statistics

WTTO

Nodes141
Edges140
Triples169
Avg. degree1.99
Density0.014184
Components1

Source & methodology

TTTA analyzes the structure around WTTO to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — WTTO · EN edition · Analysis: TopicsToTalkAbout

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