OLZ · Oelwein Muni · Amend

OLZ: 1 change (no action items) on 25 Dec 2025

Thu, 27 Nov 2025 09:01:00 +0000

FAA cycle effective 25 Dec 2025 at 0901Z, compared to 27 Nov 2025.

Runway: Runway 31: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: BRUSH → none

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 04 Sep 2025 09:01:00 +0000

FAA cycle effective 02 Oct 2025 at 0901Z, compared to 04 Sep 2025.

Tower: Approach/departure control now provided by DSM (was ALO); approach/departure control: WATERLOO (ALO) → DES MOINES (DSM); secondary approach/departure control: ARTCC ZMP (MINNEAPOLIS, MN) (special) → ZMP (ARTCC)
Frequency: Frequency now provided by DSM (was ALO); approach control radio call: WATERLOO → DES MOINES
Remark: Remark updated: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 118.9/251.15 (REMOTED FROM WATERLOO) WHEN DES MOINES APCH CTL CLSD.
FAA text: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 118.9/251.15 (REMOTED FROM WATERLOO) WHEN DES MOINES APCH CTL CLSD.
Remark: Remark updated: FOR CD CTC DES MOINES APCH AT 515-974-8016. WHEN DES MOINES APP CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
FAA text: FOR CD CTC DES MOINES APCH AT 515-974-8016. WHEN DES MOINES APP CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Frequency: Frequency 118.9 now also listed for WATERLOO RCAG
Frequency: Frequency 251.15 now also listed for WATERLOO RCAG
Remark: Remark updated: AG OPS DRG SUMMER MONTHS
FAA text: AG OPS DRG SUMMER MONTHS
Remark: Remark updated: RWY 18/36 CLSD AFT FST SNWFL.
FAA text: RWY 18/36 CLSD AFT FST SNWFL.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 15 May 2025 09:01:00 +0000

FAA cycle effective 12 Jun 2025 at 0901Z, compared to 15 May 2025.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 17 Apr 2025 09:01:00 +0000

FAA cycle effective 15 May 2025 at 0901Z, compared to 17 Apr 2025.

Airport: Airport attendance schedule: added UNATNDD
Remark: Remark removed: AFT HRS SVC BY APNTMT CALL (563)880-2915.
FAA text: AFT HRS SVC BY APNTMT CALL (563)880-2915.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 23 Jan 2025 09:01:00 +0000

FAA cycle effective 20 Feb 2025 at 0901Z, compared to 23 Jan 2025.

Tower: Secondary approach control: CHICAGO ARTCC (APCH/S CALL IS CHICAGO ARTCC) → MINNEAPOLIS ARTCC (ARTCC ZMP (MINNEAPOLIS, MN)); secondary departure control: CHICAGO ARTCC (DEP/S CALL IS CHICAGO ARTCC) → MINNEAPOLIS ARTCC (ARTCC ZMP (MINNEAPOLIS, MN))
Remark: Remark updated: FOR CD CTC WATERLOO APCH 319-233-4835. WHEN WATERLOO APCH CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
FAA text: FOR CD CTC WATERLOO APCH 319-233-4835. WHEN WATERLOO APCH CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Airport: Responsible ARTCC name: CHICAGO → MINNEAPOLIS; ARTCC computer identifier: ZCG → ZCP; responsible ARTCC: ZAU → ZMP
Remark: Remark updated: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQ 118.9 (REMOTED FROM WATERLOO) WHEN WATERLOO APCH CTL CLSD.
FAA text: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQ 118.9 (REMOTED FROM WATERLOO) WHEN WATERLOO APCH CTL CLSD.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 31 Oct 2024 09:01:00 +0000

FAA cycle effective 28 Nov 2024 at 0901Z, compared to 31 Oct 2024.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.