A method provided in one embodiment includes receiving a resource list including a first core network identifier identifying a first core network, at least a first resource identifier identifying a first subset of network resources from a plurality of network resources associated with the first core network, and a first priority value associated with each of the identified resources of the first core network. The method further includes receiving a first device identifier associated with a first user equipment, determining whether a portion of the first device identifier matches the first core network identifier, and modifying the resource list to include at least a second resource identifier identifying a second subset of the network resources from the plurality of network resources associated with the first core network when the portion of the first device identifier is determined to match the first core network identifier.