Citizens Telecommunications Company Of Illinois

Company facts

Self-certified in SAM.gov: For Profit Organization
Entity structure: Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov: 517111 Wired Telecommunications Carriers Primary

517121 Telecommunications Resellers

517810 All Other Telecommunications
Corporate family: Frontier Communications Holdings, LLC Parent X985NM5QKWL5

Citizens Telecommunications Company Of Illinois ST6DZ941KPL3
SAM.gov registration date: May 10, 2024
Physical address: 301 S Washington St, Jerseyville, IL 62052, USA
Website: frontier.com
Founded: 1935
Employees: 10K-50K
Estimated annual revenue: $1B-$10B
Industry: Telecommunication Services

Diversified Telecommunication Services

Integrated Telecommunication Services
SIC code: 73 Business Services
Profiles: LinkedIn

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 19, 2026.

Citizens Telecommunications Company Of Illinois's Unique Entity ID (UEI) in SAM.gov is ST6DZ941KPL3.

Citizens Telecommunications Company Of Illinois's CAGE code is 9WHU2.

Citizens Telecommunications Company Of Illinois's primary NAICS code is 517111 (Wired Telecommunications Carriers).

Citizens Telecommunications Company Of Illinois's physical address in SAM.gov is 301 S Washington St, Jerseyville, IL 62052, USA.

Yes. Citizens Telecommunications Company Of Illinois's SAM.gov registration is active through June 15, 2027.

Citizens Telecommunications Company Of Illinois is part of Frontier Communications Holdings, LLC.

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