Call Back Number. A telephone number that can be used by the PSAP to re-contact the location from which a 911/E-911 Call was placed. The telephone number may or may not be the telephone number of the station used to originate the 911/E-911 Call.
Call Back Number. The MIN or MDN, whichever is applicable, of a Wireless End User who has made a 9-1-1 call, which usually can be used by the PSAP to call back the Wireless End User if a 9-1-1 call is disconnected. In certain situations, the MIN or MDN forwarded to the PSAPs may not provide the PSAP with information necessary to call back the Wireless End User making the 9-1-1 call, including, but not limited to, situations affected by illegal use of Service (such as fraud, cloning, and tumbling).
Call Back Number. The Mobile Directory Number (MDN) or other number that can be used by the PSAP to call back the Alltel Wireless End User.
Call Back Number. The Mobile Directory Number (MDN) or other number that can be used by the PSAP to call back the EMW Wireless End User.
