Patent ID: 8326286

Claim:
A non-transitory computer readable storage medium, comprising: a multiple International Mobile Subscriber Identity (IMSI) location register (MILR) module to store: a first IMSI number and a first Mobile Directory Number (MDN) associated with a mobile communication device of a mobile subscriber, wherein the first IMSI number and the first MDN are associated with a first country, and wherein the first MDN is a local telephone number in the first country; a second IMSI number and a second MDN associated with the mobile communication device, wherein the second IMSI number and the second MDN number are associated with a second country, and wherein the second MDN is a local telephone number in the second country; and location information, wherein the first IMSI number is active when the mobile communication device is located in the first country, and wherein the second IMSI number is active when the mobile communication device is located in the second country.