diff --git a/master/master/config.h b/master/master/config.h
--- a/master/master/config.h
+++ b/master/master/config.h
@@ -190,7 +190,7 @@ typedef struct
 	uint32_t buzzer_trigger_minduration;
 	uint32_t buzzer_trigger_maxaltitude;
 	uint32_t datarequest_rate;
-	char s_callsign[10];
+	char s_callsign[7];
 	uint8_t s_callsign_id;
 	uint32_t aprs_transmit_period;
 } configuration;
diff --git a/master/master/lib/aprs.c b/master/master/lib/aprs.c
--- a/master/master/lib/aprs.c
+++ b/master/master/lib/aprs.c
@@ -16,18 +16,21 @@
 #include "gps.h"
 #include "sensordata.h"
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
-float meters_to_feet(float m)
+int32_t meters_to_feet(int32_t m)
 {
   // 10000 ft = 3048 m
-  return m / 0.3048;
+  return (float)m / 0.3048;
 }
 
 void aprs_send()
 {
   const struct s_address addresses[] = { 
     {D_CALLSIGN, D_CALLSIGN_ID},  // Destination callsign
-    {sysconfig->s_callsign, sysconfig->s_callsign_id},  // Source callsign (-11 = balloon, -9 = car)
+    {"", sysconfig->s_callsign_id},  // Source callsign (-11 = balloon, -9 = car)
+		//{S_CALLSIGN, S_CALLSIGN_ID},
 #ifdef DIGI_PATH1
     {DIGI_PATH1, DIGI_PATH1_TTL}, // Digi1 (first digi in the chain)
 #endif
@@ -36,6 +39,8 @@ void aprs_send()
 #endif
   };
 
+  strncpy(addresses[1].callsign, sysconfig->s_callsign, 7);
+  
 	// emz: modified this to get the size of the first address rather than the size of the struct itself, which fails
   ax25_send_header(addresses, sizeof(addresses)/sizeof(addresses[0]));
   ax25_send_byte('/');                // Report w/ timestamp, no APRS messaging. $ = NMEA raw data
@@ -56,25 +61,14 @@ void aprs_send()
   
   ax25_send_byte('/');                // and
   
-  // !!!TODO: Check the speed!
-  //snprintf(temp, 4, "%03d", (int)(gps_speed + 0.5));
   ax25_send_string(get_speedKnots());             // speed (knots)
   
-  /*
+  int32_t alt = meters_to_feet(strtol(get_gpsaltitude(), NULL, 10));
+  
+  char temp[7];
   ax25_send_string("/A=");            // Altitude (feet). Goes anywhere in the comment area
-  snprintf(temp, 7, "%06ld", (long)(meters_to_feet(gps_altitude) + 0.5));
-  ax25_send_string(temp);
-  ax25_send_string("/Ti=");
-  snprintf(temp, 6, "%d", 122);//sensors_int_lm60()); -- PUT SENSOR DATA HERE
+  snprintf(temp, 7, "%ld", alt);
   ax25_send_string(temp);
-  ax25_send_string("/Te=");
-  snprintf(temp, 6, "%d", 123);//sensors_ext_lm60());
-  ax25_send_string(temp);
-  ax25_send_string("/V=");
-  snprintf(temp, 6, "%d", 123);//sensors_vin());
-  ax25_send_string(temp);
-  */
-  
   ax25_send_byte(' ');
   
   #define COMMENTBUFFER_SIZE 128
diff --git a/master/master/lib/gps.c b/master/master/lib/gps.c
--- a/master/master/lib/gps.c
+++ b/master/master/lib/gps.c
@@ -435,6 +435,7 @@ void parse_gps_transmission(void){
 		{
 			if (byte == ',' && skipBytes == 0) //discard this byte
 			{
+				altitude[numBytes] = 0x00;
 				skipBytes = 1;
 				setParserState(GGA_ALTITUDE);
 			}
diff --git a/master/master/lib/iniparse.c b/master/master/lib/iniparse.c
--- a/master/master/lib/iniparse.c
+++ b/master/master/lib/iniparse.c
@@ -52,7 +52,7 @@ static int handler(void* user, const cha
 		pconfig->buzzer_trigger_maxaltitude = strtol(value, NULL, 10);
 		
 	} else if (MATCH("aprs", "call")) {
-		strncpy(pconfig->s_callsign, value, 10);
+		snprintf(pconfig->s_callsign, 7, "%s", &value[1], 6);
 		//pconfig->s_callsign = strdup(value);
 		
 		
@@ -85,7 +85,7 @@ configuration config = {
 	.buzzer_trigger_minduration = BUZZER_TRIGGER_MINDURATION,
 	.buzzer_trigger_maxaltitude = BUZZER_TRIGGER_MAXALTITUDE,
 	.datarequest_rate = DATAREQUEST_RATE,
-	.s_callsign = S_CALLSIGN,
+	
 	.s_callsign_id = S_CALLSIGN_ID,
 	.aprs_transmit_period = APRS_TRANSMIT_PERIOD
 };
@@ -93,7 +93,10 @@ configuration config = {
 void iniparse_getconfig()
 {
 	// Init configuration with default values from config.h
-
+	snprintf(config.s_callsign, 10, "KD8TDF");
+	config.s_callsign[6] = NULL;
+	
+	
 	if (ini_parse(handler, &config) < 0) {
 		// ERROR: Make new error code here!
 		error_log(ERROR_CONFIGPARSE, false);
diff --git a/master/master/lib/iniparse.h b/master/master/lib/iniparse.h
--- a/master/master/lib/iniparse.h
+++ b/master/master/lib/iniparse.h
@@ -14,7 +14,7 @@
 #ifndef INIPARSE_H_
 #define INIPARSE_H_
 
-
+void iniparse_getconfig();
 
 
 #endif /* INIPARSE_H_ */
\ No newline at end of file