In an exemplary method, a call origination request containing a toll-free
telephone number of the called party is received from a wireless handset
supported by a mobility service provider at a switching node of the
telecommunication network. A determination is made if the called party
has agreed to pay for at least a portion of the telecommunication service
charge by the mobility service provider for providing wireless access to
the wireless handset for the call. If the called party has agreed to pay
for at least a portion of the telecommunication service charge by the
mobility service provider, a call detail record associated with said call
is generated that contains information indicating that the called party
will be responsible for at least the portion of the telecommunication
service charge by the mobility service provider. The call is then
terminated to the called party.