25 MHz + logs (receiver: W3HFU remote SDR receiver, location: Westminster, MD). Tuning start time: 1145 U.S. East Coast local time, 1545 UTC
25.000 MHz AM - WWV coming in decently, S5 signal strength, some mild QSB, peaks to S6
25.675 MHz AM - Truckers, southern U.S. accents, very heavy fading
25.695 MHz AM - Taxi cab dispatch - Spanish language - Mexico
25.775 MHz LSB - Spanish language freebanders
25.805 MHz LSB - Portuguese language comms
25.865 MHz AM - Taxi cab dispatch - Spanish language - Mexico
25.950 MHz FM - FM carrier, likely studio transmitter link (STL) operating in "idle" mode (carrier squelch, no tone)
26.165 MHz AM - Taxi cab dispatch - Spanish language - weak signal
26.205 MHz AM - Taxi cab dispatch - Spanish language - Mexico
26.225 MHz USB - Spanish language comms, Mexican accents - freeband calling / activity frequency
26.335 MHz AM - Taxi cab dispatch - YL dispatcher lady, Mexico - Spanish language
26.375 MHz AM - Spanish language comms - Latin American truckers common frequency
26.395 MHz AM - Taxi cab dispatch - Spanish language - Mexico
26.405 MHz AM - Taxi cab dispatch - Spanish language - likely Mexican origin
26.455 MHz AM - OM ops and YL heard, likely taxi cab dispatch
26.555 MHz LSB - Spanish language comms - freeband 11m frequency, cf. 27.455 MHz USB, etc.
26.575 MHz AM - Spanish language chatter, QSYed from 26585 AM
26.585 MHz AM - Spanish language free band 11 meter frequency, truckers, etc.
26.595 MHz AM - Spanish language comms - also QSY'ed from 26.585 MHz AM
26.645 MHz AM - Taxi cab dispatcher - Spanish language
26.675 MHz AM- Taxi cab dispatch - Spanish language - Mexico
26.685 MHz AM- Taxi cab dispatch - Spanish language - Mexico, also OM operators heard
26.695 MHz AM - Spanish language free band 11 meter frequency, Puerto Rico?
26.705 MHz AM - Spanish language freeband 11m CB frequency
26.765 MHz AM - Taxi cab dispatch - Spanish language - Mexico, first noted around 1555 UTC
26.785 MHz AM - Taxi cab dispatch - Spanish language
26.805 MHz FM - Weak FM signals noted, U.S. domestic
26.835 MHz AM - U.S. truckers
26.915 MHz AM - U.S. freeband calling frequency "915"
26.925 MHz AM - U.S. based stations, mixing with Spanish language taxi cab dispatcher
26.955 MHz AM - Taxi cab dispatch - Spanish language
26.960 MHz - 27.410 MHz legal U.S. CB allocation + RCRS allocation 26.965 MHz - 27.405 MHz (10 kHz spacing)
27.095 MHz AM - Weak Spanish language
27.195 MHz AM - RCRS frequency - AM voice, Spanish language taxi cab dispatch noted at 1603 UTC
27.195 MHz FM - MFSK data link signals (constant data stream and bursts starting to fade in)
27.415 MHz AM - U.S. freeband comms and Spanish language comms mixing together
27.420 MHz FM - French language, very weak
27.450 MHz FM - Weak carrier signal noted, possibly pager / data link systems out of Europe
Mostly SSB signals in the "high channel" range (27.41 MHz - 28.0 MHz),
27.505 MHz AM - U.S. based freebanders, presumably truckers or other land mobile users
27.525 MHz AM - U.S. truckers
27.570 MHz FM - French language, switching between FM and USB modes
27.635 MHz AM - U.S. truckers, this is CB channel 19 "up one band" (see also: 25.835 MHz, 26.285 MHz, 26.735 MHz, 28.085 MHz)
27.655 MHz AM - Taxi cab dispatch - Spanish language - likely Mexico, with heavy QRM from 27.650 MHz and 27.655
27.735 MHz AM - Taxi cab dispatch - Spanish language
27.785 MHz AM - Taxi cab dispatch - Spanish language, nice clear signal of YL dispatcher
27.795 MHz AM - Taxi cab dispatch - Spanish language
27.815 MHz AM - Taxi cab dispatch - Spanish language
27.845 MHz AM - U.S. truckers or other land mobile users, with QRM from SSB signals and taxis on freq
27.845 MHz AM - Taxi cab dispatch - Spanish language
27.915 MHz AM - Taxi cab dispatch - Spanish language
27.965 MHz AM - Taxi cab dispatch - Spanish language