North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]
517012.2 - Mobile long distance telephony
The transmission and switching of voice, data and video over the public switched telephone network (PSTN) between local calling area where the call is made from or received with a portable handset. This category also includes roaming services (additional charges to locate mobile equipment that has been transported outside the customer's mobile exchange area).
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