diff --git a/public_html/registrations.js b/public_html/registrations.js
index 1c44a8789..41ce5972f 100644
--- a/public_html/registrations.js
+++ b/public_html/registrations.js
@@ -28,6 +28,7 @@ registration_from_hexid = (function () {
         var stride_mappings = [
                 { start: 0x008011, s1: 26*26, s2: 26, prefix: "ZS-" },
 
+                { start: 0x380000, s1: 1024, s2:  32, prefix: "F-B" },
                 { start: 0x390000, s1: 1024, s2:  32, prefix: "F-G" },
                 { start: 0x398000, s1: 1024, s2:  32, prefix: "F-H" },