# AMERITECH CORP /DE/ — DEFA14A

AMERITECH CORP /DE/ of CHICAGO, IL filed a DEFA14A with the SEC on 1998-11-10. Industry: Telephone Communications (No Radiotelephone).

## Filing

- Filed: 1998-11-10
- Form: DEFA14A
- Accession: 0000950132-98-000855
- Registrant: AMERITECH CORP /DE/
- CIK: 0000732715
- Industry (SIC): Telephone Communications (No Radiotelephone) (4813)
- State of incorporation: DE
- Location: CHICAGO, IL

## Filing timeline for this registrant (9)

| Filed | Form |
| --- | --- |
| [1999-03-02](https://search.stillhousedata.com/proxy/0000950131-99-001215) | DEF 14A |
| 1998-11-10 | DEFA14A |
| [1998-10-20](https://search.stillhousedata.com/proxy/0000950130-98-005027) | DEFM14A |
| [1998-02-27](https://search.stillhousedata.com/proxy/0000950131-98-001424) | DEF 14A |
| [1997-02-26](https://search.stillhousedata.com/proxy/0000950131-97-001329) | DEF 14A |
| [1996-02-29](https://search.stillhousedata.com/proxy/0000950131-96-000818) | DEF 14A |
| [1996-01-22](https://search.stillhousedata.com/proxy/0000950131-96-000115) | PRE 14A |
| [1995-03-02](https://search.stillhousedata.com/proxy/0000950131-95-000481) | DEF 14A |
| [1994-03-02](https://search.stillhousedata.com/proxy/0000950131-94-000260) | DEF 14A |

## More

- [CIK 732715 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=732715&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950132-98-000855.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.