Home2009 Treaties and Agreements ...Mexico (09-1201) – Protocol Concerning the Use of the 4940 – 4990 MHz Band for Terrestrial Non-Broadcasting Radio Communication Services Along the Common Border hide Mexico (09-1201) – Protocol Concerning the Use of the 4940 – 4990 MHz Band for Terrestrial Non-Broadcasting Radio Communication Services Along the Common Border TIAS Office of Treaty Affairs December 1, 2009 Telecommunications: 4940-4990 MHz Band Protocol signed at Washington December 1, 2009; entered into force December 1, 2009. With appendices. Download attachment [427 KB] Tags International Law, Treaties, and Agreements Mexico Telecommunications