The U.S. Embassy in Riga, Latvia, requires a contractor to provide mobile telephone and data services for approximately 150-185 lines. The services must include mobile voice, SMS, and data with international roaming, supporting both physical SIM and eSIM technologies for use in Latvia, the United States, the European Economic Area, and globally. The contractor must deliver reliable, secure, and comprehensive subscription services to meet the Embassy's operational needs. This is a pre-solicitation notice for informational purposes only and is not a request for quotes. No budget information or performance timelines are provided in this notice.