SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950128-01-000115
Filing Date
2001-01-22
Accepted
2001-01-22 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 TOLLGRADE COMMUNICATIONS INC. j85823cbsc13g.txt SC 13G 13267
  Complete submission text file 0000950128-01-000115.txt   15266
Mailing Address
Business Address ONE MELLON BANK CTR 500 GRANT ST PITTSBURGH PA 15258-0001 4122345000
MELLON FINANCIAL CORP (Filed by) CIK: 0000064782 (see all company filings)

IRS No.: 251233834 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 6021 National Commercial Banks

Mailing Address
Business Address 493 NIXON RD CHESWICK PA 15024 4122742156
TOLLGRADE COMMUNICATIONS INC \PA\ (Subject) CIK: 0001002531 (see all company filings)

IRS No.: 251537134 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-50381 | Film No.: 1512391
SIC: 7385 Services-Telephone Interconnect Systems