Updated:
TOLLGRADE COMMUNICATIONS INC \PA\
TOLLGRADE COMMUNICATIONS INC \PA\ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001002531, and its...
Overview
TOLLGRADE COMMUNICATIONS INC \PA\ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001002531, and its reported industry is Services-Telephone Interconnect Systems. The retained history contains 12 filings, including 8-K filed on 2011-05-13. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.
Company overview
- Legal name
- TOLLGRADE COMMUNICATIONS INC \PA\
- Classification
- Company
- Industry (SIC)
- 7385 — Services-Telephone Interconnect Systems
- Headquarters
- Cranberry Twp., PA, United States
- Incorporated in
- PA
- Fiscal year end
- December 31
- SEC CIK
- 0001002531
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | FORM 8-K | ||
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| 10-K | FORM 10-K | ||
| 8-K | FORM 8-K | ||
| 8-K | FORM 8-K | ||
| SC 13G | — | SEC FILING | |
| SC 13G | — | SEC FILING | |
| 10-Q | FORM 10-Q | ||
| 8-K | FORM 8-K |
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