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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950123-11-040179
Filing Date
2011-04-27
Accepted
2011-04-27 17:23:27
Documents
2
Effectiveness Date
2011-04-27

Document Format Files

Seq Description Document Type Size
1 DEFA14A l42514defa14a.htm DEFA14A 42779
2 GRAPHIC l42514l4251401.gif GRAPHIC 4217
  Complete submission text file 0000950123-11-040179.txt   49793
Mailing Address 3120 UNIONVILLE ROAD SUITE 400 CRANBERRY TWP. PA 16046
Business Address 3120 UNIONVILLE ROAD SUITE 400 CRANBERRY TWP. PA 16046 724-720-1400
TOLLGRADE COMMUNICATIONS INC \PA\ (Filer) CIK: 0001002531 (see all company filings)

IRS No.: 251537134 | State of Incorp.: PA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-27312 | Film No.: 11784628
SIC: 7385 Services-Telephone Interconnect Systems