Area code 456

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Area code 456 is a non-geographic area code used to route inbound calls from locations outside the North American Numbering Plan Area to specific carriers for carrier-specific services.[1]

References[edit]

  1. ^ "Assignment of NPA code "456" for International Carrier Identification". Bellcore/North American Numbering Plan Administration. 1993-08-02. Retrieved 2008-08-28. 

See also[edit]

External links[edit]