The read command reads a list of countries that contains access technology, band, and E-UTRA Absolute Radio Frequency Channel Number (EARFCN).
Syntax:
%XCOUNTRYDATA: [<country_1>][,<country_2>] ... [,<country_70>]
The following command example reads the country data:
AT%XCOUNTRYDATA?
%XCOUNTRYDATA: ”4,244,3,1207”, “5,242,20,6175,13,5180”