diff --git a/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h
index 06187f0..8abe97c 100644
--- a/openbsc/include/openbsc/gprs_sgsn.h
+++ b/openbsc/include/openbsc/gprs_sgsn.h
@@ -136,6 +136,9 @@
 	enum sgsn_auth_state	auth_state;
 	int			is_authenticated;
 
+	/* the string representation of the current hlr */
+	char 			hlr[GSM_EXTENSION_LENGTH];
+
 	struct gsm_subscriber   *subscr;
 };
 
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 8ada3d4..b17873e 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -578,6 +578,43 @@
 	}
 }
 
+static void extract_subscr_hlr(struct sgsn_mm_ctx *ctx)
+{
+	struct gsm_mncc_number called;
+	uint8_t hlr_number[sizeof(ctx->subscr->sgsn_data->hlr) + 1];
+
+	if (!ctx->subscr)
+		return;
+
+	if (ctx->subscr->sgsn_data->hlr_len < 1)
+		return;
+
+	/* prepare the data for the decoder */
+	memset(&called, 0, sizeof(called));
+	hlr_number[0] = ctx->subscr->sgsn_data->hlr_len;
+	memcpy(&hlr_number[1], ctx->subscr->sgsn_data->hlr,
+		ctx->subscr->sgsn_data->hlr_len);
+
+	/* decode the string now */
+	gsm48_decode_called(&called, hlr_number);
+
+	if (called.plan != 1) {
+		LOGMMCTXP(LOGL_ERROR, ctx,
+				"Numbering plan(%d) not allowed\n",
+				called.plan);
+		return;
+	}
+
+	if (called.type != 1) {
+		LOGMMCTXP(LOGL_ERROR, ctx,
+				"Numbering type(%d) not allowed\n",
+				called.type);
+		return;
+	}
+
+	strncpy(&ctx->hlr[0], called.number, sizeof(ctx->hlr) - 1);
+}
+
 /* Check if we can already authorize a subscriber */
 static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx)
 {
@@ -643,6 +680,7 @@
 	case GSM48_MT_GMM_ATTACH_REQ:
 
 		extract_subscr_msisdn(ctx);
+		extract_subscr_hlr(ctx);
 #ifdef PTMSI_ALLOC
 		/* Start T3350 and re-transmit up to 5 times until ATTACH COMPLETE */
 		mmctx_timer_start(ctx, 3350, GSM0408_T3350_SECS);
diff --git a/openbsc/src/gprs/sgsn_cdr.c b/openbsc/src/gprs/sgsn_cdr.c
index 04084f5..d0cb712 100644
--- a/openbsc/src/gprs/sgsn_cdr.c
+++ b/openbsc/src/gprs/sgsn_cdr.c
@@ -64,7 +64,7 @@
 	if (ftell(cdr_file) != 0)
 		return;
 
-	fprintf(cdr_file, "timestamp,imsi,imei,msisdn,cell_id,lac,event,pdp_duration,ggsn_addr,sgsn_addr,apni,eua_addr,vol_in,vol_out,charging_id\n");
+	fprintf(cdr_file, "timestamp,imsi,imei,msisdn,cell_id,lac,hlr,event,pdp_duration,ggsn_addr,sgsn_addr,apni,eua_addr,vol_in,vol_out,charging_id\n");
 }
 
 static void cdr_log_mm(struct sgsn_instance *inst, const char *ev,
@@ -87,7 +87,7 @@
 	maybe_print_header(cdr_file);
 	gettimeofday(&tv, NULL);
 	gmtime_r(&tv.tv_sec, &tm);
-	fprintf(cdr_file, "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s\n",
+	fprintf(cdr_file, "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s\n",
 		tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
 		tm.tm_hour, tm.tm_min, tm.tm_sec,
 		(int)(tv.tv_usec / 1000),
@@ -96,6 +96,7 @@
 		mmctx->msisdn,
 		mmctx->cell_id,
 		mmctx->ra.lac,
+		mmctx->hlr,
 		ev);
 
 	fclose(cdr_file);
@@ -171,7 +172,7 @@
 	duration = tp.tv_sec - pdp->cdr_start.tv_sec;
 
 	fprintf(cdr_file,
-		"%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%ld,%s,%s,%s,%s,%" PRIu64 ",%" PRIu64 ",%u\n",
+		"%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s,%ld,%s,%s,%s,%s,%" PRIu64 ",%" PRIu64 ",%u\n",
 		tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
 		tm.tm_hour, tm.tm_min, tm.tm_sec,
 		(int)(tv.tv_usec / 1000),
@@ -180,6 +181,7 @@
 		pdp->mm ? pdp->mm->msisdn : "N/A",
 		pdp->mm ? pdp->mm->cell_id : -1,
 		pdp->mm ? pdp->mm->ra.lac : -1,
+		pdp->mm ? pdp->mm->hlr : "N/A",
 		ev,
 		(unsigned long ) duration,
 		ggsn_addr,
diff --git a/openbsc/src/gprs/sgsn_vty.c b/openbsc/src/gprs/sgsn_vty.c
index 8b6e3ec..b7023ad 100644
--- a/openbsc/src/gprs/sgsn_vty.c
+++ b/openbsc/src/gprs/sgsn_vty.c
@@ -315,8 +315,8 @@
 {
 	vty_out(vty, "%sMM Context for IMSI %s, IMEI %s, P-TMSI %08x%s",
 		pfx, mm->imsi, mm->imei, mm->p_tmsi, VTY_NEWLINE);
-	vty_out(vty, "%s  MSISDN: %s, TLLI: %08x%s", pfx, mm->msisdn,
-		mm->tlli, VTY_NEWLINE);
+	vty_out(vty, "%s  MSISDN: %s, TLLI: %08x%s HLR: %s",
+		pfx, mm->msisdn, mm->tlli, mm->hlr, VTY_NEWLINE);
 	vty_out(vty, "%s  MM State: %s, Routeing Area: %u-%u-%u-%u, "
 		"Cell ID: %u%s", pfx,
 		get_value_string(gprs_mm_st_strs, mm->mm_state),