At least by 1930, Mexican stations were assigned frequencies within the range 540 to 1333 kHz (comparable to United Stated frequencies in use from May 15, 1923 until April 1925). Frequencies, however, had not been regularized to multiples of 10 kHz as they had been by that time, in the United States.

This is a stub.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.