Provisioning a telephony network in response to an electronic device attaching to the network

1. A method comprising:

in response to an electronic device attaching to a telephony network, selecting a telephony number from a plurality of available telephony numbers to assign to the electronic device for a given session in which the electronic device is attached to the telephony network and provisioning the telephony network based at least in part on the assigned telephony number;

provisioning a home location register with information pertaining to the plurality of available telephony numbers prior to the electronic device attaching to the telephony network.

after provisioning the telephony network, forcing the electronic device to reattach to the telephony network to begin the given session using the assigned telephony number; and

in response to the electronic device detaching to end the given session, recycling the selected telephony number by returning the selected telephony number to the plurality of available telephony numbers.

2. The method of claim 1 , wherein the selecting the telephony number comprises selecting a non-routable telephony number.

3. The method of claim 1 , further comprising:

provisioning the home location register with information pertaining to subscriber identification numbers and authentication parameters associated with the plurality of telephony numbers prior to the electronic device attaching to the telephony network.

4. The method of claim 1 , wherein the provisioning comprises:

changing data stored in the electronic device indicative of a mobile subscriber identity associated with the assigned telephony number.

5. An article comprising at least one machine-readable storage medium storing instructions that upon execution by at least one processor cause said at least one processor to:

in response to an electronic device attaching to a telephony network, select a telephony number from a plurality of available telephony numbers provisioned in a home location register to assign to the electronic device for a given session in which the electronic device is attached to the telephony network and provision the telephony network based at least in part on the assigned telephony number;

after provisioning the telephony network, force the electronic device to reattach to the telephony network to begin the given session using the assigned telephony number: and

in response to the electronic device detaching to end the given session, recycle the selected telephony number by returning the selected telephony number to the plurality of available telephony numbers.

6. A telephony system comprising:

a home location register associated with a telephony network and provisioned with a plurality of use profiles containing data indicative of a plurality of telephony numbers and a plurality of subscriber identifiers; and

a processor-based manager to;

in response to an electronic device attaching to the telephony network, select a telephony number from the plurality of telephony numbers to assign to the electronic device for a given session in which the electronic device is attached to the telephony network;

provision the telephony network based at least in part on the assigned telephony number;

after provisioning the telephony network, force the electronic device to reattach to the telephony network to begin the given session using the assigned. telephony number;

and

in response to the electronic device detaching to end the given session, recycle the selected telephony number by returning the selected telephony number to the plurality of available telephony numbers.

7. The telephony system of claim 6 , wherein the selected telephony number comprises a non-routable telephony number.

8. The telephony system of claim 6 , wherein the selected telephony number comprises a routable telephony number indicative of a country code, a number planning area or national destination code, and a subscriber identification.

9. The telephony system of claim 6 , wherein the manager is further configured to change data stored in the electronic device indicative of a mobile subscriber identity associated with the assigned telephony number.

10. The telephony system of claim 9 , wherein the telephony number comprises a mobile subscriber integrated services digital network (MS:ISDN) number, and the mobile subscriber identity comprises an international mobile subscriber identity (IIVISI).

11. The telephony system of claim 6 , wherein the manager is further configured to communicate a message to the electronic device, the message containing data indicative of the assigned telephony number.