North American Telephone Area Code and Prefix Location Database, Premium Edition. This data includes every active telephone NPA/NXX area code and exchange combination in use for the United States, Canada and most of the Caribbean.
North American Telephone Area Code and Prefix Location Database, Platinum Edition. 1,000 block level NPA/NXX assignments with basic geographic latitude and longitude associations for the United States, Canada and most of the Caribbean. This data includes area code overlay/split cross reference, Time Zone, Local Access and Transport Area (LATA) assignments, Operating Company Numbers (OCNs), associated Company Names, switch CLLI code.
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