Name of Subsidiary

Jurisdiction

Advanced Wireless Group, LLC

Florida

Boingo Broadband, LLC.

California

Boingo Holding Participações, Ltda.

Brazil

Boingo Limited

England

Boingo LLC

Delaware

Boingo MDU, LLC

Delaware

Chicago Concourse Development Group, LLC

Delaware

Concourse Communications Baltimore, LLC

Delaware

Concourse Communications Canada, Inc.

Delaware

Concourse Communications Detroit, LLC

Delaware

Concourse Communications Group, LLC

Delaware

Concourse Communications Illinois, LLC

Illinois

Concourse Communications Minnesota, LLC

Delaware

Concourse Communications Nashville, LLC

Illinois

Concourse Communications Ottawa, LLC

Illinois

Concourse Communications SSP, LLC

Delaware

Concourse Communications St. Louis, LLC

Delaware

Concourse Communications UK, Ltd.

England

Concourse Holding Co., LLC.

Delaware

Concourse Telecomunicacoes Brasil Ltda

Brazil

Electronic Media Systems, Inc.

Florida

Endeka Group, Inc.

California

InGate Holding, LLC

Illinois

InGate Technologies, LLC

Delaware

New York Telecom Partners, LLC

Delaware

Opti‑Fi Networks, LLC

Delaware

Tego Communications, Inc.

Delaware