An apparatus in one example comprises an originating mobile switching
center and a serving mobile switching center that serve to connect a call
from a communication device to a mobile device that is supported by the
serving mobile switching center. The mobile device is associated with an
established telephone number. The serving mobile switching center is
associated with an identification number. The originating mobile
switching center employs the identification number to connect the call
with the serving mobile switching center. The serving mobile switching
center employs the established telephone number to connect the call to
the mobile device.