Embodiments of the present invention relate to systems and methods for providing an intercom service. In an embodiment of the present invention, an intercom service request is received. The intercom service request includes a calling number associated with a location. The calling number is determined to correspond to a subscriber to the intercom service. Initiation of an intercom call to the location is directed.

 
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> International telephone routing information/status network

> Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users
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