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Notice2025-23558

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

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Published
December 22, 2025

Issuing agencies

Federal Communications Commission

Abstract

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.

Full Text

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<title>Federal Register, Volume 90 Issue 243 (Monday, December 22, 2025)</title>
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[Federal Register Volume 90, Number 243 (Monday, December 22, 2025)]
[Notices]
[Pages 59823-59825]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-23558]


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FEDERAL COMMUNICATIONS COMMISSION

[OIA Docket No. 24-30; FR ID 322484]


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.

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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

[[Page 59824]]

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 <a href="/cdn-cgi/l/email-protection#fbbc899e9c948982d5b99a909e89bb9d9898d59c948d"><span class="__cf_email__" data-cfemail="72350017151d000b5c3013191700321411115c151d04">[email&#160;protected]</span></a>, (202) 919-0758 or <a href="/cdn-cgi/l/email-protection#81d6d3c2acb3b6c1e7e2e2afe6eef7"><span class="__cf_email__" data-cfemail="095e5b4a243b3e496f6a6a276e667f">[email&#160;protected]</span></a>.

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 (<a href="http://www.fcc.gov/wrc-27">www.fcc.gov/wrc-27</a>) 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, <a href="/cdn-cgi/l/email-protection#680301054659460307040a280a070d01060f460b0705"><span class="__cf_email__" data-cfemail="93f8fafebda2bdf8fcfff1d3f1fcf6fafdf4bdf0fcfe">[email&#160;protected]</span></a> (703) 220-2438.
    Vice Chair--Nicholas Shrout, <a href="/cdn-cgi/l/email-protection#86e8ecf5c6e7f5f4efa8e7e3f4e9"><span class="__cf_email__" data-cfemail="16787c65567765647f3877736479">[email&#160;protected]</span></a> (443) 951-0335.
    FCC Representatives: Louis Bell, <a href="/cdn-cgi/l/email-protection#84e8ebf1edf7aae6e1e8e8c4e2e7e7aae3ebf2"><span class="__cf_email__" data-cfemail="caa6a5bfa3b9e4a8afa6a68aaca9a9e4ada5bc">[email&#160;protected]</span></a>, telephone: 
(202) 418-1641; Allen Yang, <a href="/cdn-cgi/l/email-protection#9bfaf7f7fef5b5e2faf5fcdbfdf8f8b5fcf4ed"><span class="__cf_email__" data-cfemail="c8a9a4a4ada6e6b1a9a6af88aeababe6afa7be">[email&#160;protected]</span></a>, telephone: (202) 418-
0738; Dante Ibarra, <a href="/cdn-cgi/l/email-protection#a0c4c1ced4c58ec9c2c1d2d2c1e0c6c3c38ec7cfd6"><span class="__cf_email__" data-cfemail="5e3a3f302a3b70373c3f2c2c3f1e383d3d70393128">[email&#160;protected]</span></a>, telephone: (202) 418-0610; 
Gregory Baker, <a href="/cdn-cgi/l/email-protection#2d6a5f484a425f54036f4c46485f6d4b4e4e034a425b"><span class="__cf_email__" data-cfemail="e3a49186848c919acda182888691a3858080cd848c95">[email&#160;protected]</span></a>, (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.
    <a href="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">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</a>.
    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, <a href="/cdn-cgi/l/email-protection#452124302120292c2b206b28202820053320372c3f2a2b6b262a28"><span class="__cf_email__" data-cfemail="4622273322232a2f2823682b232b23063023342f3c29286825292b">[email&#160;protected]</span></a>, (202) 253-8362.
    Vice Chair--Reza Arefi, <a href="/cdn-cgi/l/email-protection#1062756a7171507160607c753e737f7d"><span class="__cf_email__" data-cfemail="4032253a2121002130302c256e232f2d">[email&#160;protected]</span></a>, (202) 235-7298.
    FCC Representatives: Louis Bell, <a href="/cdn-cgi/l/email-protection#ed818298849ec38f888181ad8b8e8ec38a829b"><span class="__cf_email__" data-cfemail="9ff3f0eaf6ecb1fdfaf3f3dff9fcfcb1f8f0e9">[email&#160;protected]</span></a>, telephone: 
(202) 418-1641; Dante Ibarra, <a href="/cdn-cgi/l/email-protection#acc8cdc2d8c982c5cecddedecdeccacfcf82cbc3da"><span class="__cf_email__" data-cfemail="5b3f3a352f3e7532393a29293a1b3d3838753c342d">[email&#160;protected]</span></a>, telephone: (202) 
418-0610; Gregory Baker, <a href="/cdn-cgi/l/email-protection#73340116141c010a5d3112181601331510105d141c05"><span class="__cf_email__" data-cfemail="64231601030b161d4a26050f0116240207074a030b12">[email&#160;protected]</span></a>, (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.
    <a href="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">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</a>.
    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, <a href="/cdn-cgi/l/email-protection#8de8fdfee5f9e8f4e3cdece0ecf7e2e3a3eee2e0"><span class="__cf_email__" data-cfemail="ec899c9f8498899582ac8d818d968382c28f8381">[email&#160;protected]</span></a>, (703) 963-6136.
    Vice Chair--Ryan Henry, <a href="/cdn-cgi/l/email-protection#691b10080747010c071b10291a0c1a470a0604"><span class="__cf_email__" data-cfemail="f08289919ede98959e8289b0839583de939f9d">[email&#160;protected]</span></a>, (202) 878-9360.
    FCC Representatives: Clay DeCell, <a href="/cdn-cgi/l/email-protection#aecdc2cfd780cacbcdcbc2c2eec8cdcd80c9c1d8"><span class="__cf_email__" data-cfemail="07646b667e29636264626b6b4761646429606871">[email&#160;protected]</span></a>, telephone: 
(202) 418-0803; Kathyrn Medley, <a href="/cdn-cgi/l/email-protection#3f545e4b57464d5111525a5b535a467f595c5c11585049"><span class="__cf_email__" data-cfemail="2b404a5f4352594505464e4f474e526b4d4848054c445d">[email&#160;protected]</span></a>, telephone: 
(202) 418-1211; Eric Grodsky, <a href="/cdn-cgi/l/email-protection#8beef9e2e8a5ecf9e4eff8e0f2cbede8e8a5ece4fd"><span class="__cf_email__" data-cfemail="51342338327f36233e35223a28113732327f363e27">[email&#160;protected]</span></a>, telephone: (202) 
418-0563; Dante Ibarra, <a href="/cdn-cgi/l/email-protection#aecacfc0dacb80c7cccfdcdccfeec8cdcd80c9c1d8"><span class="__cf_email__" data-cfemail="e88c89869c8dc6818a899a9a89a88e8b8bc68f879e">[email&#160;protected]</span></a>, telephone: (202) 418-
0610; Gregory Baker, <a href="/cdn-cgi/l/email-protection#aee9dccbc9c1dcd780eccfc5cbdceec8cdcd80c9c1d8"><span class="__cf_email__" data-cfemail="aee9dccbc9c1dcd780eccfc5cbdceec8cdcd80c9c1d8">[email&#160;protected]</span></a>, (202) 919-0758.
IWG-3--Meetings
    Dates: January 22, 2026; January 29, 2026.
    Time: 12:30 p.m. ET-2:00 p.m. ET.
    <a href="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">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</a>.
    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.
    <a href="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">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</a>.
    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 <a href="/cdn-cgi/l/email-protection#8febe3eeebfce0e1cfe7f8e8e3eef8a1ece0e2"><span class="__cf_email__" data-cfemail="0d69616c697e62634d657a6a616c7a236e6260">[email&#160;protected]</span></a>, (202) 730-1315.
    Vice Chair--George John, <a href="/cdn-cgi/l/email-protection#f89f9d978a9f9dd692979096b890979f999694978e9d94948bd69b9795"><span class="__cf_email__" data-cfemail="3552505a4752501b5f5a5d5b755d5a52545b595a43505959461b565a58">[email&#160;protected]</span></a>, (202) 673-
6989.
    FCC Representatives: Dante Ibarra, <a href="/cdn-cgi/l/email-protection#fa9e9b948e9fd493989b88889bba9c9999d49d958c"><span class="__cf_email__" data-cfemail="aacecbc4decf84c3c8cbd8d8cbeaccc9c984cdc5dc">[email&#160;protected]</span></a>, telephone: 
(202) 418-0610; Clay DeCell, <a href="/cdn-cgi/l/email-protection#71121d10085f151412141d1d311712125f161e07"><span class="__cf_email__" data-cfemail="bbd8d7dac295dfded8ded7d7fbddd8d895dcd4cd">[email&#160;protected]</span></a>, telephone: (202) 418-
0803; Gregory Baker, <a href="/cdn-cgi/l/email-protection#480f3a2d2f273a31660a29232d3a082e2b2b662f273e"><span class="__cf_email__" data-cfemail="80c7f2e5e7eff2f9aec2e1ebe5f2c0e6e3e3aee7eff6">[email&#160;protected]</span></a>, (202) 919-0758.
IWG-4--Meetings
    Dates: January 22, 2026; January 29, 2026.
    Time: 11:00 a.m. ET-1:00 p.m. ET.

[[Page 59825]]

    <a href="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">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</a>.
    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.
    <a href="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">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</a>.
    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.
[FR Doc. 2025-23558 Filed 12-19-25; 8:45 am]
BILLING CODE 6712-01-P


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