Author Topic: "F28" in killer on Duplex?  (Read 1488 times)

Farley Katz

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"F28" in killer on Duplex?
« Reply #1 on: August 08, 2023, 01:45:00 PM »
I have been asked what is the meaning of the F28 in the killer part of this duplex cancellation. Also, when was the cancellation in use, for what purposes and how many numbers were there?


Gracias!


Farley
Farley Katz
San Antonio