--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utils/themwi-short-dial.c	Sun Jun 26 14:42:33 2022 -0800
@@ -0,0 +1,37 @@
+/*
+ * This command line utility looks up a 4-digit short dialing code
+ * in ThemWi number database and reports its status: not defined,
+ * ITN or mapping to NANP.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+main(argc, argv)
+	char **argv;
+{
+	char nanp[11];
+	int res;
+
+	if (argc != 2) {
+usage:		fprintf(stderr, "usage: %s 4-digit-number\n", argv[0]);
+		exit(1);
+	}
+	if (grok_number_string(argv[1], 0) != 4)
+		goto usage;
+	openlog("themwi-short-dial", 0, LOG_LOCAL5);
+	if (read_number_db() < 0) {
+		fprintf(stderr, "error reading number database\n");
+		exit(1);
+	}
+	res = lookup_short_dial_number(argv[1], nanp);
+	if (!res)
+		printf("Short number %s is not defined\n", argv[1]);
+	else if (nanp[0])
+		printf("Short number %s maps to +1-%.3s-%.3s-%s\n", argv[1],
+			nanp, nanp+3, nanp+6);
+	else
+		printf("Short number %s is an ITN\n", argv[1]);
+	exit(0);
+}