# IBASIS INC

IBASIS INC is a company headquartered in Burlington, MA, United States.

## Company overview

- **Legal name:** IBASIS INC
- **Classification:** Company
- **Industry (SIC):** 4813 — Telephone Communications (No Radiotelephone)
- **Headquarters:** Burlington, MA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001091756

## About

IBASIS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001091756, and its reported industry is Telephone Communications (No Radiotelephone). The retained history contains 12 filings, including 8-K filed on 2009-12-23. 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.

## Recent SEC filings

- Form 8-K — filed 2009-12-23 — period 2009-12-21 — 8-K
- Form 8-K — filed 2009-11-27 — period 2009-11-25 — 8-K
- Form 8-K — filed 2009-11-23 — period 2009-11-23 — 8-K
- Form 10-Q — filed 2009-11-09 — period 2009-09-30 — 10-Q
- Form 8-K — filed 2009-11-09 — period 2009-11-05 — 8-K
- Form 8-K — filed 2009-11-05 — period 2009-11-05 — 8-K
- Form 8-K — filed 2009-10-26 — period 2009-10-21 — IBASIS, INC. 8-K
- Form 10-Q — filed 2009-08-07 — period 2009-06-30 — 10-Q
- Form 8-K — filed 2009-08-06 — period 2009-08-05 — 8-K
- Form 8-K — filed 2009-07-30 — period 2009-07-30 — 8-K
- Form 8-K — filed 2009-07-22 — period 2009-07-22 — IBASIS, INC. 8-K
- Form 8-K — filed 2009-05-29 — period 2009-05-26 — 8-K

---

Updated: 2026-10-23T22:14:22Z

Canonical page: https://altss.com/profile/ibasis-inc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology