Wittenberg Telephone Company
Holding: Wittenberg Telephone Company
About Wittenberg Telephone Company
Wittenberg Telephone Company, operating under the brand Cirrinity since 2021, is a rural incumbent local exchange carrier (ILEC) based in north-central Wisconsin that provides fiber-optic broadband, voice services, and fixed wireless access to residential and business customers across Langlade County and surrounding areas. The company traces its roots to 1898 and was formally incorporated in 1921, remaining primarily family-owned. It serves as a regional telecommunications provider focused on underserved rural communities in Wisconsin.
- Founded: 1921
- Headquarters: Antigo, WI
- Services: fiber-optic broadband, fixed wireless access, residential voice service, business phone service, managed IT services
Sources: About | Cirrinity | Antigo WI - Fiber Broadband · Cirrinity and Wittenberg Telephone Company - CB Insights · Cirrinity - Overview, News & Similar companies | ZoomInfo.com
Headquarters: Wittenberg, WI


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (0)
- Undated (20)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Wisconsin WI · 20
Top area codes
Bars show total blocks; red overlay is recent.
Member OCNs
1 OCN roll up under Wittenberg Telephone Company.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 0973 | Wittenberg Telephone Company | Wittenberg, WI | Incumbent Local Exchange Carrier | 20 | · |
