Immigration and Customs Enforcement

US Customs Helo

Information on Monitoring ICE Drug Interdiction Activities

• Immigration and Customs Enforcement website
• The COTHEN Network - This page lists each of the frequencies in use for the HF CBP Over-the-Horizon Enforcement Network. Also listed here are additional resources and information regarding the COTHEN Network.

CBP P3

• VHF / UHF Drug Interdiction Frequencies

ICE has recently [2008-2009] been reactivating their own VHF network of Repeaters. They do have access to the CBP and BP NETS

Pre 2005 channels are listed below for Reference, some of them have begun to reappear as part of the new line up

Channel Overview

162.825
162.925
163.625  Nationwide primary channel
163.650
163.675
163.700
163.725
163.775
170.675  Tactical

• • Note: ICE uses common NAC 169 on many of its channels**