Interphone S.A

We are a PSTN provider in Costa Rica with more than 10 years in the market. With Qualifying Operator Title (SUTEL TH-037), we have our own numbering and interconnection with all PSTN operators in the country. We also provide low cost international calls and numbering. Most of our clients are hosted in the cloud, with our VoIP infrastructure. We have clients of all kinds, Government, Schools, health center, banking, Lawyers, call center etc …


66 West Flagler Street
Suite 900 – #1957
Miami, FL 33130, USA

Phone: +1(305) 560-5776


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