1. A method for virtualization comprising:pooling a first radio resource of a first multi-RAT node with a second radio resource of a second multi-RAT node wherein the first and second multi-RAT nodes are communicatively coupled so as to form a mesh network;
maintaining a connection to an upstream network device via a computing cloud component;
managing the pooled resources so that the upstream network device interfaces with the pooled resources as a single base station;
sharing the pooled resources with a plurality of mobile operators, wherein at least one of the pooled resources is reserved for a particular one of the plurality of mobile operators; and
rejecting an attachment request or a connection request from a subscriber of the particular one of the plurality of mobile operators when the at least one of the pooled resources is fully utilized.