From the NannyMUD documentation

LAST CHANGE

2003-05-30

FUNCTION

NAME
        query_country_code - What country is the player playing from?


LOCATION
        /obj/player.c

SYNTAX
        string query_country_code();

DESCRIPTION
        This function returns the country code for the country from
        which the player is connected. If the code cannot be found,
	"--" is used.


NOTE
        This relies on a database donloaded from the Internet. The DB
        is updated once a month.


SEE ALSO
        query_country_name in lfun/player/query_country_name


SEE ALSO
        whered in daemon/whered