Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more SNPN roaming groups associated with a network to which the UE is subscribed. The UE may determine that a transmission from an SNPN identifies a roaming group identifier associated with an SNPN roaming group of the one or more SNPN roaming groups. The UE may register with the SNPN based at least in part on determining that the transmission identifies the roaming group identifier. Numerous other aspects are provided.