Abbreviated Dialing for One Call Notification . Issue Management Group Report July 15, 2003. Background.
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Issue Management Group Report
July 15, 2003
· The 3 digit number selected will translate into existing One Call numbers.
· On wireline originated calls, the Originating NPA/NXX will determine the One Call number into which the 3 digit code will be translated into a routable 10 digit number. On wireless originations, calls will be routed to a One Call number based on the location of the originating cell site or Mobile Switching Center.
· Implementation will be national in scope and uniformity.
· The dialing sequence for all Service Providers will be the same.
National Telecom Damage Prevention Council may still prefer 344