Yaesu & Alinco have mobiles that can do that.

Do you have model numbers? All the amateur gear for 2m/70cm or 2m monoband all
seem to top off at 470mhz.
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73! de Andy KC2SSB - WPYI880 (GMRS)
Beachwood, NJ USA! Grid FM29vw
http://vhfradiobuff.tripod.com