Numbering Plan Databases

NANP Exchange File

This file contains all the information contained in the TeleBase-TEx™ NANP Toll Point File and the TeleBase-TEx™ NANP Wire Center File, plus a large amount of additional data necessary for multifunctional rating applications. It includes area code and city code information for the capital cities of each international country, location names in 10 character CDR format plus 18 character expanded form and 45 character operator services format, additional V&H coordinate versions, latitude and longitude where applicable, GMT offsets, daylight savings time start and end dates and many other data fields

The database provides many special directory files for application enhancement. These include directories of LATA numbers and names, operating company numbers and names, NPA splits and overlays in progress, carriers, tariffs and daylight savings time.

Click here to download a record layout for the TeleBase-TEx™ NANP Exchange File.