SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000072971-10-000605
Form type: SC 13G
Filer: Neutral Tandem Inc
CIK: CIK 1292653
Filed: Feb 10, 2010
Reporting period: Jan 31, 2010
Description: Passive 5%+ stake

Documents

0000072971-10-000605-index.htm

Complete submission

0000072971-10-000605.txt

directory listing

Filed by

Neutral Tandem Inc