Title not stated in source · Converted to 456X1A/B, date not stated by source
The source only establishes that the old coding applied prior to April 1988; no point conversion date is inferred. Printed successor slash pattern preserved. Verified source wording: “AFSC 456X1A/B was coded as AFSC 328X3 prior to April 1988.”
Sources
- Electronic Warfare Systems Career Ladder, AFSC 456X1A/B (Internet Archive full-text OCR around char offset 17,685; governing lineage context verified)