OurAirports has records for 8 different navaids with the identifier "IA". Please select the one you'd like to view.
Brazil
395 KHz (IA .. .-)
.. .-
Central African Republic
113.50 MHz (IA .. .-)
Madagascar
364 KHz (IA .. .-)
Serbia
485 KHz (IA .. .-)
Russia
405 KHz (IA .. .-)
United States
329 KHz (IA .. .-)
414 KHz (IA .. .-)
346 KHz (IA .. .-)