ICAO THREE LETTER DESIGNATOR (3LD) “CLS” AND ASSOCIATED CALL SIGN “CLEMENS”

JO 7340.889 · FAA

Public domain · FAAOrders & Notices

Overview

The ICAO THREE LETTER DESIGNATOR (3LD) “CLS” AND ASSOCIATED CALL SIGN “CLEMENS” (JO 7340.889) is a public-domain FAA order, republished here as a free chaptered HTML edition with a linked table of contents and the official PDF.

Publisher: FAA
Document: JO 7340.889
Pages: 2

Key points

The ICAO three letter designator (3LD) 'CLS' has been approved.
The associated call sign for 'CLS' is 'CLEMENS'.
This designation is for CLEMENS AVIATION in the United States.
The effective date for this designation is January 5, 2026.
The cancellation date for this designation is January 5, 2027.

Frequently asked questions

What is the ICAO three letter designator for CLEMENS AVIATION?

The ICAO three letter designator for CLEMENS AVIATION is 'CLS'.

What is the call sign associated with the designator 'CLS'?

The call sign associated with the designator 'CLS' is 'CLEMENS'.

When does the designation 'CLS' become effective?

The designation 'CLS' becomes effective on January 5, 2026.

When will the designation 'CLS' be canceled?

The designation 'CLS' will be canceled on January 5, 2027.

Who can I contact for more information about this designation?

For more information, you can contact Becky McDowell at 202-267-4196.

Document

TELEGRAPHIC MESSAGE PRECEDENCE: SECURITY CLASSIFICATION Federal Aviation Administration NORMAL 800 Independence Avenue, SW

Unclassified

ACTION: ROUTINE W a s h i n g t o n , D C 2 0 5 9 1 FILE: ACCOUNTING CLASSIFICATION DATE PREPARED: 12 / 2 9 / 2025 FOR INFORMATION CALL NAME PHONE NUMBER TYPE OF MESSAGE BECKY MCDOWELL ( 202 ) - 2 6 7 - 4196 _ SINGLE _ BOOK _ X _ MULTI ADDRESS MESSAGE TO BE TRANSMITTED (Use double spacing and all capital letters) To: KRWA NOUS2 292043 GENOT RWA 25/53 N JO 7340.889 GG ALRGNS 1/500/530 AMC-1 AMA-500 ACT-1 ALATFO XVM EFFECTIVE: 01/05/2026 CANCELLATION: 01/05/2027 SUBJECT: ICAO THREE LETTER DESIGNATOR (3LD) “CLS” AND ASSOCIATED CALL SIGN “CLEMENS” THE FOLLOWING ADDITION TO JO 7340.2, CONTRACTIONS, CHAPTER 3, SECTIONS 1, 2, AND 3 IS APPROVED FOR “CLS” / “CLEMENS”: ADD: TELEPHONY: CLEMENS DESIGNATOR (IDENTIFIER): CLS COMPANY/AGENCY: CLEMENS AVIATION COUNTRY: UNITED STATES P A G E NO. NO. OF PGS Security Classification