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Informal Working Group 1 (IWG-1), Informal Working Group 2 (IWG-2), Informal Working Group 3 (IWG-3), and Informal Working Group 4 (IWG-4) of the 2027 World Radiocommunication Conference Advisory Committee (WRC-27 Advisory Committee) Schedule Their Meetings 

---
identifier: "/us/fr/2025-23558"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Informal Working Group 1 (IWG-1), Informal Working Group 2 (IWG-2), Informal Working Group 3 (IWG-3), and Informal Working Group 4 (IWG-4) of the 2027 World Radiocommunication Conference Advisory Committee (WRC-27 Advisory Committee) Schedule Their Meetings"
title_number: 0
title_name: "Federal Register"
section_number: "2025-23558"
section_name: "Informal Working Group 1 (IWG-1), Informal Working Group 2 (IWG-2), Informal Working Group 3 (IWG-3), and Informal Working Group 4 (IWG-4) of the 2027 World Radiocommunication Conference Advisory Committee (WRC-27 Advisory Committee) Schedule Their Meetings"
positive_law: false
currency: "2025-12-22"
last_updated: "2025-12-22"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Federal Communications Commission"
document_number: "2025-23558"
document_type: "notice"
publication_date: "2025-12-22"
agencies:
  - "Federal Communications Commission"
fr_citation: "90 FR 59823"
fr_volume: 90
docket_ids:
  - "OIA Docket No. 24-30"
  - "FR ID 322484"
fr_action: "Notice."
---

#  Informal Working Group 1 (IWG-1), Informal Working Group 2 (IWG-2), Informal Working Group 3 (IWG-3), and Informal Working Group 4 (IWG-4) of the 2027 World Radiocommunication Conference Advisory Committee (WRC-27 Advisory Committee) Schedule Their Meetings

**AGENCY:**

Federal Communications Commission.

**ACTION:**

Notice.

**SUMMARY:**

This notice advises interested persons that Informal Working Group 1 (IWG-1), Informal Working Group 2 (IWG-2,) Informal Working Group 3 (IWG-3,) and Informal Working Group 4 (IWG-4) of the 2027 World Radiocommunication Conference Advisory Committee (WRC-27 Advisory Committee) have scheduled meetings as set forth below. The meetings are open to the public.

**DATES:**

21 January 2026 IWG-1: 2:00 p.m. ET-3:00 p.m. ET

21 January 2026 IWG-2: 3:00 p.m. ET-4:00 p.m. ET

22 January 2026 IWG-3: 12:30 p.m. ET-2:00 p.m. ET

22 January 2026 IWG-4: 11:00 a.m. ET-12:30 p.m. ET

28 January 2026 IWG-1: 2:00 p.m. ET-3:00 p.m. ET

28 January 2026 IWG-2: 3:00 p.m. ET-4:00 p.m. ET

29 January 2026 IWG-3: 12:30 p.m. ET-2:00 p.m. ET

29 January 2026 IWG-4: 11:00 a.m. ET-12:30 p.m. ET

4 February 2026 IWG-1: 2:00 p.m. ET-3:00 p.m. ET

4 February 2026 IWG-2: 3:00 p.m. ET-4:00 p.m. ET

5 February 2026 IWG-3: 2:00 p.m. ET-3:30 p.m. ET

5 February 2026 IWG-4: 11:00 a.m. ET-12:30 p.m. ET

11 February 2026 IWG-1: 2:00 p.m. ET-3:00 p.m. ET

11 February 2026 IWG-2: 3:00 p.m. ET-4:00 p.m. ET

12 February 2026 IWG-3: 2:00 p.m. ET-3:30 p.m. ET

12 February 2026 IWG-4: 11:00 a.m. ET-12:30 p.m. ET

**ADDRESSES:**

The meetings will be held virtually.

**FOR FURTHER INFORMATION CONTACT:**

Gregory Baker, Designated Federal Official, World Radiocommunication Conference Advisory Committee, FCC Office of International Affairs, Global Strategy and Negotiation Division, at *[email protected],* (202) 919-0758 or *[email protected].*

**SUPPLEMENTARY INFORMATION:**

The FCC established the Advisory Committee to provide advice, technical support and recommendations relating to the preparation of United States proposals and positions for the 2027 World Radiocommunication Conference (WRC-27).

In accordance with the Federal Advisory Committee Act, Public Law 92-463, as amended, this notice advises interested persons of the IWG-1, IWG-2, IWG-3 and IWG-4 of the WRC-27 Advisory Committee scheduled meetings. The Commission's WRC-27 website ( *www.fcc.gov/wrc-27* ) contains the latest information on all scheduled meetings, meeting agendas, and WRC-27 Advisory Committee matters.

Below is additional IWG meeting information:

**WRC-27 Advisory Committee**

**Schedule of Meetings of Informal Working Groups 1, 2, 3 and 4**

**Informal Working Group 1: Maritime, Aeronautical and Radar Services**

Chair—Kim Kolb, *[email protected]* (703) 220-2438.

Vice Chair—Nicholas Shrout, *[email protected]* (443) 951-0335.

*FCC Representatives:* Louis Bell, *[email protected],* telephone: (202) 418-1641; Allen Yang, *[email protected],* telephone: (202) 418-0738; Dante Ibarra, *[email protected],* telephone: (202) 418-0610; Gregory Baker, *[email protected],* (202) 919-0758.

**IWG-1—Meetings**

*Dates:* January 21, 2026; January 28, 2026; February 4, 2026; February 11, 2026;

*Time:* 2:00 p.m. ET-3:00 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_NWU2YzE1YjctMjNhYy00ZTQ5LTkwMGYtMWFkMDJhNmIwYjIw%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d* .

*Meeting ID:* 257 833 228 843 47.

*Passcode:* Sa6xB2Fu.

*Dial in by phone* +1 360-726-3256,,709535484# United States, Vancouver.

*Phone conference ID:* 709 535 484#.

**Informal Working Group 2: Mobile and Fixed Services**

Chair—Daudeline Meme, *[email protected],* (202) 253-8362.

Vice Chair—Reza Arefi, *[email protected],* (202) 235-7298.

*FCC Representatives:* Louis Bell, *[email protected],* telephone: (202) 418-1641; Dante Ibarra, *[email protected],* telephone: (202) 418-0610; Gregory Baker, *[email protected],* (202) 919-0758.

**IWG-2—Meetings**

*Dates:* January 21, 2026; January 28, 2026; February 4, 2026; February 11, 2026.

*Time:* 3:00 p.m. ET-4:00 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_NWU2YzE1YjctMjNhYy00ZTQ5LTkwMGYtMWFkMDJhNmIwYjIw%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d* .

*Meeting ID:* 257 833 228 843 47.

*Passcode:* Sa6xB2Fu.

*Dial in by phone* +1 360-726-3256,,709535484# United States, Vancouver.

*Phone conference ID:* 709 535 484#.

**Informal Working Group 3: Fixed-Satellite Service and Regulatory Matters**

Chair—Alex Epshteyn, *[email protected],* (703) 963-6136.

Vice Chair—Ryan Henry, *[email protected],* (202) 878-9360.

*FCC Representatives:* Clay DeCell, *[email protected],* telephone: (202) 418-0803; Kathyrn Medley, *[email protected],* telephone: (202) 418-1211; Eric Grodsky, *[email protected],* telephone: (202) 418-0563; Dante Ibarra, *[email protected],* telephone: (202) 418-0610; Gregory Baker, *[email protected],* (202) 919-0758.

**IWG-3—Meetings**

*Dates:* January 22, 2026; January 29, 2026.

*Time:* 12:30 p.m. ET-2:00 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_NWM0ZWQwODMtYzM4Zi00YjM2LWE3Y2ItZDdiNmUzZjNiZmM2%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d* .

*Meeting ID:* 233 889 451 515 46.

*Passcode:* 7Y2qN2gZ.

*Dial in by phone* +1 360-726-3256,,716992316# United States, Vancouver.

*Phone conference ID:* 716 992 316#.

*Dates:* February 5, 2026; February 12, 2026;

*Time:* 2:00 p.m. ET-3:30 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_M2ZiMWU3ODctMmRjYi00MDE4LTk4OTUtN2M3YjA0NDU4YjJl%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d* .

*Meeting ID:* 242 867 922 809 52.

*Passcode:* na9xQ7vQ.

*Dial in by phone* +1 360-726-3256,,130910836# United States, Vancouver.

*Phone conference ID:* 130 910 836#.

**Informal Working Group 4: Mobile Satellite and Space Science Services**

Chair—Damon Ladson *[email protected],* (202) 730-1315.

Vice Chair—George John, *[email protected]* , (202) 673-6989.

*FCC Representatives:* Dante Ibarra, *[email protected],* telephone: (202) 418-0610; Clay DeCell, *[email protected],* telephone: (202) 418-0803; Gregory Baker, *[email protected],* (202) 919-0758.

**IWG-4—Meetings**

*Dates:* January 22, 2026; January 29, 2026.

*Time:* 11:00 a.m. ET-1:00 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_NWM0ZWQwODMtYzM4Zi00YjM2LWE3Y2ItZDdiNmUzZjNiZmM2%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d.*

*Meeting ID:* 233 889 451 515 46.

*Passcode:* 7Y2qN2gZ.

*Dial in by phone* +1 360-726-3256,,716992316# United States, Vancouver.

*Phone conference ID:* 716 992 316#.

*Dates:* February 5, 2026; February 12, 2026.

*Time:* 11:00 a.m. ET-12:30 p.m. ET.

*https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjBkNWVkNWYtYTE4OS00YjEyLThjNGQtZTMxOWM2NjVhZmU5%40thread.v2/0?context=%7b%22Tid%22%3a%2272970aed-3669-4ca8-b960-dd016bc72973%22%2c%22Oid%22%3a%222298fa1d-c4e2-4a0c-a002-427010804ceb%22%7d* .

*Meeting ID:* 262 614 683 845 20.

*Passcode:* aL24dm2C.

*Dial in by phone* +1 360-726-3256,,288979953# United States, Vancouver.

*Phone conference ID:* 288 979 953#.

Federal Communications Commission.

Sarah Van Valzah,

Assistant Chief, Office of International Affairs.