In December 2020, ANE of Colombia, as known as Agencia Nacional del Espectro (National Spectrum Agency) – is open to comments for the modification of the National Allocation Table (CNABF). Worth to remark the modification proposal for the frequency band from 440 MHz to 470 MHz, the reservoir for the frequency band of 450 MHz. All comments can be submitted until December 7 2020 to the email actualizacion_cnabf@ane.gov.co or via mail to ANE headquarters at Calle 93 # 17 – 45 Piso 4, Bogotá D.C. Colombia.