Question: Peter C. Brown is a Board member for a telecommunications company headquartered in what state?

Context paragraphs:
AT&amp;T: AT&T Inc. is an American multinational telecommunications conglomerate, headquartered at Whitacre Tower in downtown Dallas, Texas.  AT&T is the world's largest telecommunications company.  AT&T is the second largest provider of mobile telephone services and the largest provider of fixed telephone services in the United States, and also provides broadband subscription television services through DirecTV; combined with AT&T's legacy U-verse service, this also makes AT&T the largest pay television operator.  AT&T is the second-largest company in Texas, behind ExxonMobil.  s of February 2017 , AT&T is the 12th largest company in the world (non-oil and overall) as measured by a composite of revenues, profits, assets and market valuation.  AT&T is the largest telecommunications company in the world by revenue.  s of 2017 , it is also the 18th-largest mobile telecom operator in the world, with 134 million mobile customers.  AT&T was ranked at #4 on the 2017 rankings of the world's most valuable brands published by Brand Finance.

Shentel: Shentel, officially Shenandoah Telecommunications Company, is a publicly traded telecommunications company headquartered in Edinburg, Virginia.  It operates a digital wireless and wireline network in rural Virginia, West Virginia, Maryland and Pennsylvania.

Dunya Telecom: Dünya Telecom is a telecommunications company headquartered in the United States.  It is a prepaid phone service that allows the user to access over 30 countries worldwide via telephone.  It also partners with Signal Telecommunications Inc., a telecommunications provider headquartered in New York City.

Peter C. Brown: Peter Christopher Brown (Born August 7, 1958) in Kansas City, Missouri is an accomplished businessman and former CEO of AMC Theatres.  He currently serves and the CEO of Grassmere Partners and as a Board member for CenturyLink.  Brown is Married to his wife Kate, and they have 6 kids.  Until his retiring in 2009, Brown served as CEO at AMC Theaters for 10 years.

CenturyLink: CenturyLink, Inc. is an American telecommunications company, headquartered in Monroe, Louisiana, that provides communications and data services to residential, business, governmental, and wholesale customers in 37 states.  A member of the S&P 500 index, the company operates as a local exchange carrier and Internet access provider in U.S. markets and is the third-largest telecommunications company in the United States in terms of lines served, behind AT&T and Verizon.  It also provides long distance service.

Magyar Telekom: Magyar Telekom Nyrt.  (Magyar Telekom Távközlési Részvénytársaság – Hungarian Telekom Telecommunications Plc.) is the largest Hungarian telecommunications company.  The former monopolist is now a subsidiary of Deutsche Telekom (in 59.21% of shares).  Until 6 May 2005, it was (and informally still is) known as "MATÁV" ("Magyar Távközlési Rt." - Hungarian Telecommunications PLC.).  The company was formed under the name of "Magyar Távközlési Vállalat" (Hungarian Telecommunications Enterprise) in December 1989, when "Magyar Posta" (Hungarian Post) was split to three separate enterprises.  On 31 December 1991, the company was re-structured as a Public Limited Company, as "Magyar Távközlési Rt.", and the company remained in 100% state ownership until the end of 1993.  On 1 July 1993, the Telecommunications Act came into effect, and now it was possible to privatise the company.  A consortium was formed by Deutsche Telekom and Ameritech International, which was named "MagyarCom", and bought into the company a share of 30.1% for a price of 875 million USD.

Telekom Romania: Telekom Romania (formerly known as Romtelecom and Cosmote România, not to be confused with Deutsche Telekom) is a Romanian telecommunications company headquartered in Bucharest.  It is the result of the brand merger between the formerly Greek-owned telecommunications companies of Romtelecom and Cosmote.  In September 2014, in order to reflect the changes, Romtelecom and Cosmote România changed their respective legal names to Telekom Romania Communications SA (replacing Romtelecom SA) and Telekom Romania Mobile Communications SA (replacing Cosmote Romanian Mobile Telecommunications SA).

Execulink Telecom: Execulink Telecom Inc. is a Canadian telecommunications company headquartered in Woodstock, Ontario.  Execulink Telecom was founded in 1904 as "The Burgessville Telephone Company".  After a number of mergers and renamings, Execulink is now one of the largest telecommunications providers in Ontario.  Execulink provides telecommunications services including data, internet, television, mobility and advanced voice features.  These services are now available to all levels of industry, including 50,000 business, enterprise, government, and residential customers.

Nippon Telegraph and Telephone: The Nippon Telegraph and Telephone Corporation (日本電信電話株式会社 , Nippon Denshin Denwa Kabushiki-gaisha ) , commonly known as NTT, is a Japanese telecommunications company headquartered in Tokyo, Japan.  Ranked 65th in Fortune Global 500, NTT is the fourth largest telecommunications company in the world in terms of revenue.

North State Communications: North State is a telecommunications company headquartered in High Point, North Carolina, offering landline and cellular telephone, residential and business optical fiber services, web hosting, yellow pages, and digital television to a 600 sqmi area that includes High Point, Thomasville, Archdale, Randleman, Jamestown, Trinity and parts of Greensboro and Kernersville.  North State ranks as one of the top 20 telecommunications companies in the United States.

Supporting paragraphs: Peter C. Brown CenturyLink
Answer: Louisiana