An emergency routing number is assigned to each switch in a wireless
network. When a switch of the wireless network routes an emergency call
to a Public Service Answering Point (PSAP), the switch sends the
emergency routing number as the calling party number and provides the
PSAP with the identifier of the mobile station. If the emergency call
drops, the PSAP performs a call back using the emergency routing number
as the called party number. The switch that routed the emergency call
from the mobile station to the PSAP receives the call back. The PSAP also
sends the identifier of the mobile station to the switch. When a switch
receives its emergency routing number as the called party number, the
switch recognizes an emergency call back situation and pages the mobile
station identified by the mobile station identifier received in
association with the emergency routing number. The mobile station is then
reconnected with the PSAP.