Look at any American television, any remote, any cable box, any channel listing. The numbers start at 2.
It is one of those things that is so familiar nobody questions it, and when people do notice they usually assume it is superstition, or that channel 1 is reserved for something, or that it was never used. None of that is right.
Channel 1 was real. American stations broadcast on it. And then the government took the frequencies away and gave them to somebody else, and rather than renumber the remaining channels, the whole country simply agreed to start counting at two and has done ever since.
What Channel 1 Actually Was
When American television channels were first allocated in the nineteen-forties, the regulator laid out a block of channels in the lower part of the very high frequency band, and numbered them from one upward.
Channel 1 sat at the bottom of that block, on the lowest frequencies of the set. A handful of stations were assigned to it and did broadcast on it, and sets of the period had it on the dial.
It was not a placeholder and it was not theoretical. If you bought an American television in the mid-forties, there was a position marked 1, and in some cities there was something on it.
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The Problem Was That Those Frequencies Would Not Stay Put
The lowest end of the VHF band has a property that is useful for some purposes and disastrous for broadcasting to a fixed audience: signals at those frequencies can travel far beyond the horizon.
Under the right atmospheric conditions, a signal that should have faded out after fifty miles instead bounces or bends and arrives several hundred miles away, still strong enough to interfere with whatever local station is using the same channel there. The effect is intermittent and essentially unpredictable, which makes it worse than a constant problem, because you cannot plan around it.
The result was that a television station on channel 1 in one city would periodically find itself competing with a station on channel 1 several states away, and a viewer would get a picture rolling with interference from a transmitter they had never heard of. Spacing the stations further apart would have meant allowing very few of them, in a country that wanted a great many.
And Somebody Else Wanted the Frequencies More
At the same moment, there was serious competing demand for that part of the spectrum.
Two-way radio for taxis, delivery fleets, utilities, police, fire and the rest of what came to be called land mobile radio was expanding quickly, and those services wanted exactly the low VHF frequencies that television channel 1 was sitting on. Their requirements were also different in a way that mattered: a dispatcher talking to a van ten miles away is not much troubled by the occasional long-distance skip, because the conversation is short, local and tolerant of interruption. A television picture is not.
So the regulator had one block of frequencies, two claimants, and a clear technical argument that one of them could live with the band’s awkward behaviour and the other could not. In the late nineteen-forties, television channel 1 was taken out of the television allocation and the frequencies went to mobile radio, where a good deal of that band remains in use today.
The Obvious Fix Was Rejected for a Very Ordinary Reason
Here is the part that explains the next seventy years.
Having removed channel 1, the regulator had the option of renumbering: slide everything down one, so the channel formerly known as 2 becomes 1, and the set runs from 1 to 12 with no gap.
It did not do that, and the reason was that American households had already bought televisions. Several hundred thousand sets were in use, with channel numbers printed on the dial and permanently associated with particular stations in each city. Renumbering would have made every one of those dials wrong, every published schedule wrong, and every station’s on-air identification wrong, all at once, in exchange for a tidier sequence.
Weighed against the cost and confusion of that, starting at two was obviously cheaper. So the gap at the bottom was left, the dials kept their existing numbers, and the decision quietly became permanent.
Which Is Why American Channel Numbers Make No Sense in Order
Once you know channel 1 was deleted rather than skipped, a second oddity becomes visible, and it has the same cause.
American VHF channel numbers are not continuous in frequency. The band from channel 2 up through channel 6 is one contiguous block, and then there is a very large gap before channel 7 begins. Something else lives in that gap – the FM radio band and various other services sit between them – so channels 6 and 7 are nowhere near each other in frequency, despite being next to each other on the dial.
This is why old American sets often had the tuner divided into two ranges, and why reception could be completely different between channel 6 and channel 7 at the same house with the same aerial. They are not neighbours. The numbering implies a sequence that the spectrum does not have.
Both facts come from the same process: the numbers were assigned early, the underlying allocations were then changed repeatedly around them, and nobody ever went back and made the labels match.
The Number Survived Every Technology That Replaced the Dial
The remarkable thing is how long the gap has outlived its cause.
The mechanical tuner with printed numbers disappeared. So did the requirement to receive anything over the air at all. Cable arrived and could have numbered its channels however it liked. Satellite arrived. Digital broadcasting arrived and reorganised the actual transmission frequencies completely, so that a station’s real frequency now frequently has nothing to do with the number it displays.
At each of those transitions the gap could have been closed at no cost, because nothing physical was constraining it any more. It was not closed, for the same reason it was not closed in the first place: viewers knew their channel numbers, stations had spent decades building an identity around theirs, and no benefit from tidiness was worth that disruption.
Digital television went further and made the number purely a label. An American station that has broadcast as channel 4 for seventy years still shows up as 4 on a modern set even though its signal may be transmitted on an entirely different frequency, because the set is told what number to display. The number is now a brand rather than a location on a dial – and inside that system, there is still no 1.
What Happened to the Stations That Were On It
The stations themselves are the part of the story that usually gets left out, and they are the reason this was a real decision rather than a paperwork tidy-up.
Television in the mid-nineteen-forties was tiny. There were very few stations in the whole country, they were concentrated in a handful of large cities, and many were operating on licences that were experimental or provisional in character while the regulator worked out what the permanent allocation ought to look like. That is the important context: the rules were still being written, and everybody in the industry knew it.
So when channel 1 was withdrawn, the stations using it were not shut down. They were moved – reassigned to one of the remaining channels in the block, with the equipment changes and the public notice that involved. For a broadcaster this was disruptive but survivable, because the audience was small, the sets in the area were few, and the whole enterprise was new enough that viewers were used to things changing.
That timing is exactly why the gap became permanent. The reallocation happened at the last moment when moving a station was still a manageable inconvenience – and the renumbering of every other channel, which would have touched every set in the country rather than a few transmitters, was already too expensive by then. A year or two earlier and renumbering would have been trivial. A year or two later and moving the stations would have been the hard part too.
What Other Countries Did
The American arrangement is not universal, which is worth knowing because it shows the gap was a choice rather than a law of physics.
Other countries allocated their television bands differently, numbered them differently, and in several cases did include a channel 1 and use it. Some systems ran their numbering continuously; some reorganised and renumbered when their allocations changed, accepting the short-term disruption; many abandoned channel numbers for broadcast identity much earlier than the United States did and referred to networks by name instead.
That last difference is probably the most important one. In a country where people say the name of the broadcaster, a channel number is just a tuning instruction and can be changed without anybody minding. In a country where a station is called by its number, and has been for generations, the number is the thing itself – and you cannot renumber it any more than you could renumber a street everybody has grown up on.
The Honest Summary
American televisions start at 2 because channel 1 was real, was used, and was removed.
The frequencies it occupied were at the bottom of the VHF band, where signals periodically travel hundreds of miles further than intended and interfere with distant stations using the same channel. Mobile two-way radio wanted the same frequencies and could tolerate that behaviour in a way television could not. So in the late nineteen-forties the allocation was reassigned, and channel 1 ceased to exist as a television channel.
Renumbering the rest was considered and rejected because too many sets, schedules and station identities already depended on the existing numbers. The gap was cheaper than the correction.
Every technology since – cable, satellite, digital – has had the chance to close it and has declined for exactly the same reason. The absence of channel 1 on an American television is a seventy-year-old administrative decision that nobody has ever had sufficient reason to undo.
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