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For a MDC to be used as a vanity telephone number, it must be provisioned to its user by all of the major wireless carriers. If the business needs to use to the MDC in more than one State, accommodations can be made for one MDC to be shared by multiple users on a state by state, or even local area by
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codes are mobile dial codes that can be used for communicating with the service provider's computers (i.e. for WAP browsing, prepaid callback service, mobile-money services, location-based content services, menu-based information services, and as part of configuring the phone on the network).
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local area basis through advanced routing technology, called geo-routing. Inbound calls to MDCs can either be automatically routed based upon the area code of the caller, or by asking the caller to type out speak their zip code into the phone.
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MDCs may be easier to remember than full phone numbers, and thus easier to brand. They may be useful to lead generation businesses that generate and then sell leads for potential business to other companies.
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In the United States, each wireless network controls how their MDCs will be used. As such, when wireless customers call a MDC, their call is routed to the end user that their carrier selects.
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Wang, Zhelong; Gu, Hong; Zhao, Dewei; Wang, Weiming (June 2008). "A Wireless
Medical Information Query System Based on Unstructured Supplementary Service Data (USSD)".
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Azuan, Zety; Pillai, Prasana; Ameedeen, Mohammad Ariff; Fadzir, Syarifah Fazlin Seyed (2019). "Mobile
Advertising via Bluetooth and 2D Barcodes".
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involves the use of a graphic that must be photographed or scanned by a mobile phone camera prior to presenting the caller with a response.
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codes involve a similar technology that supports only voice calls.
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may be in need of reorganization to comply with
Knowledge (XXG)'s
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MDCs are used by wireless carriers for the following purposes:
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