Customer service:

Telephone: +1 959 603 6035

FAX: +1 101 889 9898

E-mail: customers@demolink.org

Network planning service:

Telephone: +1 959 603 6035

FAX: +1 101 889 9898

E-mail: planning@demolink.org

Investor relations:

Telephone: +1 959 603 6035

FAX: +1 101 889 9898

E-mail: investors@demolink.org

Support department:

Telephone: +1 959 603 6035

FAX: +1 101 889 9898

E-mail: support@demolink.org