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On the other hand, the B798 does exist. It's a link road in Dumfries & Galloway between Leswalt and Ervie.

United Nations Security Council resolution 799, adopted unanimously on 18 December 1992, condemned the deportation of hundreds of Palestinians by Israel in the occupied territories.

The Atari 800 cost $999.95 when it came out in 1979

801 were an English experimental rock band formed in 1976, involving Phil Manzanera and Brian Eno from Roxy Music.

There are 802 isomers of the compound C13H28, known as tridecane. The straight-chain form of this is found in nature as a defensive fluid employed by the nymphs of the Southern Green Stink Bug.

The Elliott 803 is a small, medium speed digital computer which was manufactured by the British company Elliott Brothers in the 1960s.

The Porsche 804 was a Formula One car produced in 1962.

805 is the number of possible positions in draughts (checkers) after four moves. [Source: http://www2.stetson.edu/~efriedma/numbers.html]

806AD Vikings kill all of the inhabitants of Iona, Scotland.

The 807 is a beam tetrode vacuum tube, widely used in audio- and radio-frequency power amplifier applications.

808 looks the same if you turn it upside down.

There's a tiny church in the Glengarry village of Tomdoun. The area's STD code ends in 809.

The Intel i810 was a chipset released in 1999.

The Mercedes 811D- A popular type of minibus in the 1990s.

These were like Marmite- you either liked them or hated them- me definately the latter. What made Mercedes build such an awful bus is beyond me.

The A812 is very short - linking Dumbarton town centre with the A82.