Register Your Samples

Multiple organizations operate as Allocating Agents (AA) of the IGSN*. Please review the scope and capabilities of each AA below to determine the most appropriate AA to register your samples with and obtain IGSNs from. If you are unsure about which AA is best for your samples, please contact

*To learn more about the roles and responsibilities of Allocating Agents, please see the Technical Documentation of the International Geo Sample Number.