KnowraTelephone numberLinked fromLinked fromThe 5 pages that link to Telephone number, each with the reason it gives.All 5Broader topic 1Related 4TelephoneRelated: It lets the network direct a call to a particular endpoint.Telephone exchangeRelated: The exchange uses the called number to determine where a call should be sent.Short Message ServiceRelated: SMS tied message addressing to phone numbers and carrier subscriptions.LandlineRelated: The network uses the dialed number to route a landline call to its destination.