diff --git a/src/host/Host.cpp b/src/host/Host.cpp
index 0203b126..bb0bd9cb 100644
--- a/src/host/Host.cpp
+++ b/src/host/Host.cpp
@@ -1205,7 +1205,6 @@ int Host::run()
                             if (m_state != STATE_P25)
                                 setState(STATE_P25);
 
-                            p25->writeAdjSSNetwork();
                             p25->setCCRunning(true);
 
                             // hide this message for continuous CC -- otherwise display every time we process
@@ -1241,16 +1240,6 @@ int Host::run()
                         }
                     }
                 }
-                else {
-                    // simply use the P25 CC interval timer in a non-broadcast state to transmit adjacent site data over
-                    // the network
-                    if (p25BcastIntervalTimer.isRunning() && p25BcastIntervalTimer.hasExpired()) {
-                        if ((m_state == STATE_IDLE || m_state == STATE_P25) && !m_modem->hasTX()) {
-                            p25->writeAdjSSNetwork();
-                            p25BcastIntervalTimer.start();
-                        }
-                    }
-                }
             }
         }
 #endif // defined(ENABLE_P25)
diff --git a/src/p25/Control.cpp b/src/p25/Control.cpp
index 85297ed9..ea2d52e8 100644
--- a/src/p25/Control.cpp
+++ b/src/p25/Control.cpp
@@ -131,6 +131,7 @@ Control::Control(bool authoritative, uint32_t nac, uint32_t callHang, uint32_t q
     m_netTimeout(1000U, timeout),
     m_netTGHang(1000U, 2U),
     m_networkWatchdog(1000U, 0U, 1500U),
+    m_adjSiteUpdate(1000U, 75U),
     m_ccPacketInterval(1000U, 0U, 10U),
     m_hangCount(3U * 8U),
     m_tduPreambleCount(8U),
@@ -728,14 +729,6 @@ uint32_t Control::getFrame(uint8_t* data)
     return len;
 }
 
-/// <summary>
-/// Helper to write P25 adjacent site information to the network.
-/// </summary>
-void Control::writeAdjSSNetwork()
-{
-    m_control->writeAdjSSNetwork();
-}
-
 /// <summary>
 /// Helper to write end of voice call frame data.
 /// </summary>
@@ -796,6 +789,10 @@ void Control::clock(uint32_t ms)
     if (m_enableControl) {
         if (m_ccRunning && !m_ccPacketInterval.isRunning()) {
             m_ccPacketInterval.start();
+            if (!m_adjSiteUpdate.isRunning()) {
+                m_control->writeAdjSSNetwork();
+                m_adjSiteUpdate.start();
+            }
         }
 
         if (m_ccHalted) {
@@ -823,6 +820,13 @@ void Control::clock(uint32_t ms)
             writeRF_ControlEnd();
             m_ccPrevRunning = m_ccRunning;
         }
+
+        // do we need to network announce ourselves?
+        m_adjSiteUpdate.clock(ms);
+        if (m_adjSiteUpdate.isRunning() && m_adjSiteUpdate.hasExpired()) {
+            m_control->writeAdjSSNetwork();
+            m_adjSiteUpdate.start();
+        }
     }
 
     // handle timeouts and hang timers
@@ -1501,7 +1505,6 @@ bool Control::writeRF_ControlData()
         return false;
 
     if (m_ccFrameCnt == 254U) {
-        m_control->writeAdjSSNetwork();
         m_ccFrameCnt = 0U;
     }
 
@@ -1542,6 +1545,7 @@ bool Control::writeRF_ControlEnd()
 
     m_txQueue.clear();
     m_ccPacketInterval.stop();
+    m_adjSiteUpdate.stop();
 
     if (m_netState == RS_NET_IDLE && m_rfState == RS_RF_LISTENING) {
         for (uint32_t i = 0; i < TSBK_PCH_CCH_CNT; i++) {
diff --git a/src/p25/Control.h b/src/p25/Control.h
index 59a1cf9a..4fdc5221 100644
--- a/src/p25/Control.h
+++ b/src/p25/Control.h
@@ -103,9 +103,6 @@ namespace p25
         /// <summary>Get frame data from data ring buffer.</summary>
         uint32_t getFrame(uint8_t* data);
 
-        /// <summary>Helper to write P25 adjacent site information to the network.</summary>
-        void writeAdjSSNetwork();
-
         /// <summary>Helper to write end of voice call frame data.</summary>
         bool writeRF_VoiceEnd();
 
@@ -211,6 +208,8 @@ namespace p25
         Timer m_netTGHang;
         Timer m_networkWatchdog;
 
+        Timer m_adjSiteUpdate;
+
         Timer m_ccPacketInterval;
 
         uint32_t m_hangCount;
diff --git a/src/p25/lc/tsbk/OSP_ADJ_STS_BCAST.cpp b/src/p25/lc/tsbk/OSP_ADJ_STS_BCAST.cpp
index 799db6c1..c075ed9a 100644
--- a/src/p25/lc/tsbk/OSP_ADJ_STS_BCAST.cpp
+++ b/src/p25/lc/tsbk/OSP_ADJ_STS_BCAST.cpp
@@ -95,14 +95,13 @@ void OSP_ADJ_STS_BCAST::encode(uint8_t* data, bool rawTSBK, bool noTrellis)
     ulong64_t tsbkValue = 0U;
 
     tsbkValue = m_siteData.lra();                                                   // Location Registration Area
-    tsbkValue = (tsbkValue << 4) +
-        (m_siteData.netActive()) ? P25_CFVA_NETWORK : 0U;                           // CFVA
+    tsbkValue = (tsbkValue << 4) + m_adjCFVA;                                       // CFVA
     tsbkValue = (tsbkValue << 12) + m_siteData.sysId();                             // System ID
-    tsbkValue = (tsbkValue << 8) + m_siteData.rfssId();                             // RF Sub-System ID
-    tsbkValue = (tsbkValue << 8) + m_siteData.siteId();                             // Site ID
-    tsbkValue = (tsbkValue << 4) + m_siteData.channelId();                          // Channel ID
-    tsbkValue = (tsbkValue << 12) + m_siteData.channelNo();                         // Channel Number
-    tsbkValue = (tsbkValue << 8) + m_siteData.serviceClass();                       // System Service Class
+    tsbkValue = (tsbkValue << 8) + m_adjRfssId;                                     // RF Sub-System ID
+    tsbkValue = (tsbkValue << 8) + m_adjSiteId;                                     // Site ID
+    tsbkValue = (tsbkValue << 4) + m_adjChannelId;                                  // Channel ID
+    tsbkValue = (tsbkValue << 12) + m_adjChannelNo;                                 // Channel Number
+    tsbkValue = (tsbkValue << 8) + m_adjServiceClass;                               // System Service Class
 
     std::unique_ptr<uint8_t[]> tsbk = TSBK::fromValue(tsbkValue);
     TSBK::encode(data, tsbk.get(), rawTSBK, noTrellis);
diff --git a/src/p25/packet/ControlSignaling.cpp b/src/p25/packet/ControlSignaling.cpp
index c6564b2c..0ab219a2 100644
--- a/src/p25/packet/ControlSignaling.cpp
+++ b/src/p25/packet/ControlSignaling.cpp
@@ -2026,6 +2026,11 @@ void ControlSignaling::queueRF_TSBK_Ctrl(uint8_t lco)
                     else {
                         SiteData site = entry.second;
 
+                        // this should never happen -- but prevent announcing ourselves as a neighbor
+                        if (site.channelId() == m_p25->m_siteData.channelId() && site.channelNo() == m_p25->m_siteData.channelNo() &&
+                            site.siteId() == m_p25->m_siteData.siteId() && site.sysId() == m_p25->m_siteData.sysId())
+                            continue;
+
                         uint8_t cfva = P25_CFVA_NETWORK;
                         if (m_adjSiteUpdateCnt[site.siteId()] == 0U) {
                             cfva |= P25_CFVA_FAILURE;