This link shows the changes in AM to FM by 90% of all Mexican AM stations.
http://www.cft.gob.mx/images/InfraestructuraFM_31_08_12.pdf
One very interesting one is to be found under the state of Coahuila, where XERF-1570 is migrating to FM only, and the 1570 operation will be closed after a transition period.
Existing AMs are at
http://www.cft.gob.mx/images/InfraestructuraAM_31_08_12.pdf
... but all but about 125 of these will disappear and not be relicensed.
http://www.cft.gob.mx/images/InfraestructuraFM_31_08_12.pdf
One very interesting one is to be found under the state of Coahuila, where XERF-1570 is migrating to FM only, and the 1570 operation will be closed after a transition period.
Existing AMs are at
http://www.cft.gob.mx/images/InfraestructuraAM_31_08_12.pdf
... but all but about 125 of these will disappear and not be relicensed.