ADELQ on NASDAQ

Adelphia Communications Corporation

Logo: Adelphia Communications Corporation, Public domain, via Wikimedia Commons4

Former American cable television company

Adelphia Communications Corporation was an American cable television company with headquarters in Coudersport, Pennsylvania. It was founded in 1952 by brothers Gus and John Rigas after the pair purchased a cable television franchise for US$300. Combining various cable properties, the company became one of the most successful in the United States and reached over two million subscribers in 1998.3 Its shares trade on NASDAQ under the symbol ADELQ.1 It ceased to exist in 2006.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

1952Founded1

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  • TickerADELQ on NASDAQ1
  • Industrytelecommunications1
  • HeadquartersGreenwood Village1
  • Incorporated inDE5
  • Business address5619 Dtc Parkway, Greenwood Village, Co 801115

Adelphia Communications Corporation was an American cable television company with headquarters in Coudersport, Pennsylvania. It was founded in 1952 by brothers Gus and John Rigas after the pair purchased a cable television franchise for US$300. Combining various cable properties, the company became one of the most successful in the United States and reached over two million subscribers in 1998. In addition to cable television, Adelphia later started providing high-speed internet, phone services and voice messaging for businesses.3

The story

Adelphia Communications Corporation was founded in 1952 by brothers John and Gus Rigas; they purchased a cable television franchise based in Coudersport, Pennsylvania for US$300. After 20 years in the business, Rigas incorporated the company under the name "Adelphia" which in the Greek language means "brothers". In the upcoming years, the Rigas family combined various cable properties under the company name and made it public. In 1989, the company established Adelphia Media Services which would allow commercial opportunities on local, regional and national levels. Two years after, in 1991, the company created the Adelphia Business Solutions subsidiary which provided different types of products to businesses such as, high-speed Internet, phone services, and voice messaging. In 1998, Adelphia reached two million users in subscription.

From Wikipedia’s article on Adelphia Communications Corporation, shared under CC BY-SA 4.0.6

Leadership

Who has led Adelphia Communications Corporation, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (7)

Products and brands

  • cable television

Listed on Wikidata.1

Acquisitions

  1. Succeeded by Comcast1
  2. Succeeded by Time Warner Cable1

Timeline

  1. Jul 31, 2006Dissolved Dissolved1
  2. 1952Founded Founded1

SEC filer profile

How Adelphia Communications Corporation is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARADELPHIA COMMUNICATIONS CORP2
  • CIK0000796486
  • Employer ID (EIN)23-24177132
  • Incorporated inDelaware2
  • Fiscal year endsDecember 312
  • Industry code (SIC)4841 Cable & Other Pay Television Services2
  • Business address5619 Dtc Parkway, Greenwood Village, CO 801112
  • Phone(303) 268-63002
  • On EDGAR sinceJan 7, 19942
  • Filings597 in all: 8-K (260), 10-Q (34), 3 (32), 424B5 (23), SC 13G/A (23), S-3 (22), S-3/A (20), 424B3 (19)2
    All 36 form types

    SC 13D/A (19), SC 13G (18), 8-K/A (16), POS AM (16), SC 13D (12), 10-K (10), 4 (10), 10-K/A (9), S-4 (9), DEF 14A (8), S-4/A (6), CORRESP (5), 10-Q/A (3), 3/A (3), S-8 POS (3), 10-C (2), 4/A (2), PRE 14A (2), UPLOAD (2), 10-KT (1), 15-15D (1), 424B2 (1), 8-A12G (1), NT 10-K (1), NT 10-Q (1), S-3MEF (1), S-4 POS (1), S-8 (1)

  • Latest filingsAnnual report (10-K) Mar 29, 2006
    Quarterly report (10-Q) Nov 14, 2006
    Proxy statement (DEF 14A) Jul 6, 2001
    Latest 8-K (8-K) Jan 26, 2007