diff --git a/docs/imts.html b/docs/imts.html
index 34a7395..0d2c4d5 100644
--- a/docs/imts.html
+++ b/docs/imts.html
@@ -108,6 +108,22 @@ Frequencies:
JW | 152.84 | 158.10 (Canada only) |
+ VHF High Band (interleaved channels) |
+Channel | Base (MHz) | Mobile (MHz) |
+XJ | 152.495 | 157.755 |
+XK | 152.525 | 157.785 |
+XL | 152.555 | 157.815 |
+XP | 152.585 | 157.845 |
+XR | 152.615 | 157.875 |
+XS | 152.645 | 157.905 |
+XT | 152.675 | 157.935 |
+XU | 152.705 | 157.965 |
+XV | 152.735 | 157.995 |
+XW | 152.765 | 158.025 |
+XX | 152.795 | 158.055 |
+XY | 152.825 | 158.085 |
+
+
UHF Band |
Channel | Base (MHz) | Mobile (MHz) |
QC | 454.375 | 459.375 |