Dating telecaster neck
In this case it stands for the 3rd week of 1980 and was a Thursday.
Ignore all the "FRR" stamps you'll find on the neck base and in the neck pocket.
Some dealers simply go by the serial number, which you will discover can be far from accurate.Neck Configuration Codes: 00 = Rosewood fingerboard 01 = Rosewood fingerboard 02 = Maple fingerboard 03 = Maple fingerboard Neck & Body Stamps: WWYD Example: 0304 - Basically the same as the date portion of the nine digit neck stamp although in black ink.They seem to be found on the bottom of the neck heel, as well as in the neck pocket of the body, or even just stamped on the front under the pickguard on Natural finished guitars.Be aware of another code found on these pots, 013446.
It has nothing to do with the date as I've seen the exact same code of pots ranging from 1977 - 1981 strats.So, you can't afford that '54 Strat, or that '64, or even that '74 for that matter.