Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000912938-00-000433
Filing Date
2000-08-18
Accepted
2000-08-18 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 MGC COMMUNICATIONS, INC. 0001.txt SC 13G 7166
  Complete submission text file 0000912938-00-000433.txt   9521
Mailing Address 500 BOYLSTON STREET 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 6179545261
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 171 SULLTS TRAIL SUITE 202 PITTSFORD NY 14534
Business Address 175 SULLYS TRAIL SUITE 300 PITTSFORD NY 14534 7162186550
MGC COMMUNICATIONS INC (Subject) CIK: 0001047960 (see all company filings)

EIN.: 880360042 | State of Incorp.: NV | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-54147 | Film No.: 705431
SIC: 4813 Telephone Communications (No Radiotelephone)