https://www.palotelephone.com/ above image is form DAEC 25 anaviry  call 319-851-3431

Image above is from the 1967 Cedar Rapdis Phonebook. They have over built network with fiber to the home and have gotten rid of TV service https://springvilletelephone.com/about-us/   (319) 854-6107

will add more info https://martellecom.us/ Phone: (319) 482-2381

Cooperative Telephone Company (CTC) was started in 1956 to serve the communities of Guernsey, Hartwick, Ladora and Victor, Iowa. https://www.ctctechnology.net/about/  319-647-3131 

 Coon Creek Telephone Company (CCTC) provided a full line of reliable telecommunications services to  customers in the Belle Plaine, Blairstown, and Marengo areas.  https://web.archive.org/web/20060813204733/http://www.cooncreektelephone.com/ 

the Amana Society Service Company provided telephone service to the Amana Colonies. AMANA COLONIES TELEPHONE COMPANY  over the years become part of South Slope Co-op in 2001.   https://amanasociety.com/services/amana-society-service-company/

Swisher Telephone Company was an indepenate phone company that served the town of Swisher they got bought out and became part of South Slope Co-op in 2008.

Founded in 1905, the now named Kalona Cooperative Technology Company

https://www.kctc.net/ 

 (319) 656-3668

ATC Communications (ATC), as it is known today, started in 1904. Then it was known as “Independent Mutual Telephone Association of Benton and Linn Counties.” In 1918 the company was incorporated and was called Atkins Telephone Company. Atkins Telephone Company served customers in Atkins, Covington, Fairfax, Norway, Newhall, Shellsburg and Palo. Many of the long-distance calls during this time were handled by Cedar Rapids operators. Phone: (319) 228-8791

https://atccomm.net/