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@ardc-73

Amateur Radio Digital Communications (ARDC) manages the 44.*.*.* IP address space and awards grants to cool #hamradio and tech projects.

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18.03.2025
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Latest posts by ARDC @ardc-73

Community Meeting is happening tomorrow (3/7/2026) at 10a PST / 6p UTC. If you'd like to attend, please email contact[at]ardc.net, and we'll send you a Zoom link. See you then! #ardc #ardcnews #amateurradio #digitalcommunications #44net #ardcgrantees #science #technology

06.03.2026 16:27 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

44Net links together volunteer-built networks over the Internet and over the air, using mostly off-the-shelf gear and shared know-how, continuing a tradition that started with homemade packet radio stations decades ago. #44net #44yearsof44net #packetradio #amateurradio

05.03.2026 16:11 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Our latest blog post highlights our 2025 Annual Report, which is now available on our website: www.ardc.net/a-look-back-.... #ardc #ardcnews #amateurradio #digitalcommunications #44net #ardcgrantees #science #technology

03.03.2026 17:44 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

A reminder that our Community Meeting is this Saturday, March 7, 2026 at 10a PST / 6p UTC. Hope to see you there! #ardc #ardcnews #amateurradio #digitalcommunications

02.03.2026 18:49 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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Our January/February 2026 Newsletter is live! Check it out for the latest news and updates: www.ardc.net?na=view&id=107. Like getting updates from ARDC? Subscribe to our Newsletter: www.ardc.net/about/newsle.... #ardc #ardcnews #amateurradio #digitalcommunications πŸ“Έ Youth On The Air (YOTA)

26.02.2026 17:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

44Net isn’t a β€œwalled garden”. It's a shared address space that hams can build on, ranging from small local networks to international backbones. No top-down governance, just a common foundation. #44net #44yearsof44net #amateurradio

26.02.2026 16:28 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Today, the β€˜AMPRNet’ project continues to carry a community-driven spirit through self-organized, community-run networks built on modern wireless links. #44net #44yearsof44net

19.02.2026 19:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

ARDC's 2026 Community Meeting will be on Saturday, March 7, 2026 at 10a PST / 6p UTC. Looking forward to seeing you there! #ardc #amateurradio #digitalcommunications #hamradio #44net #ardcgrantees #science #technology

11.02.2026 21:37 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

Volunteers have helped manage 44Net since its earliest days, when packet radio linked local networks. The β€˜Regional Coordinator’ emerged to help support new operators and manage infrastructure. #44net #amateurradio #packetradio #amprnet #44yearsof44net

11.02.2026 17:21 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Snowed in during a Harrisburg, PA winter in Jan. 1986, Phil Karn KA9Q sketched what became CIDR notation for IPv4 addresses…on a napkin! #digitalcommunications #44yearsof44net #digitalinnovation #44net #technology

06.02.2026 16:39 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
44Net Wiki

Registered on April 27, 1988, ampr.org is the 13th-oldest .org Internet domain name that is still registered today: en.wikipedia.org/wiki/List_of... #ardc #44net #44yearsof44net

30.01.2026 20:19 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

A quick heads-up: ARDC's grant application deadline is in 2 days (February 1). Learn more about eligibility and how to apply here: www.ardc.net/apply/. #ardc #amateurradio #digitalcommunications #science #technology #innovation

30.01.2026 17:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

On January 25, 1986, a winter storm kept Phil Karn KA9Q, Bdale Garbee KB0G, Mike Cheponis K6THZ, and Bob Hoffman N3CVL overnight in Harrisburg, PA after a Mid-Atlantic Packet Radio Council meeting. This sparked the β€˜Snowstorm Brainstorm’ that led to forming the TCP Group and today’s 44Net Community.

23.01.2026 17:56 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The February 1 deadline for grant applications is approaching. If you're considering applying, now's a great time to review the requirements and application process: www.ardc.net/apply/. #ardc #amateurradio #digitalcommunications #science #technology

22.01.2026 16:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

44Net fact of the week: one of Phil KA9Q’s former managers told him, β€˜Phil, only you and a couple of your geek friends would ever use the Internet’. 35+ years later, the Internet has users that span well beyond Phil’s circle of β€˜geek’ friends! #44net #44yearsof44net #digitalinnovation #technology

16.01.2026 16:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

ARDC's next grant application deadline is February 1. You can learn more about eligibility and how to apply here: www.ardc.net/apply/. #ardc #amateurradio #digitalcommunications #science #technology

16.01.2026 16:43 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
ZRDC 2025: 44Net Everywhere or, Everything from ARDC to ZRDC, Schuyler Erle N0GIS
ZRDC 2025: 44Net Everywhere or, Everything from ARDC to ZRDC, Schuyler Erle N0GIS YouTube video by ARDC

Our latest YouTube video features Schuyler Erle's N0GIS talk from the Zero Retries Digital Conference (ZRDC) 2025: youtu.be/k9_JttKz8WI. Video courtesy of Zero Retries: www.zeroretries.org/p/zero-retri.... #ardc #44net #amateurradio #digitalcommunications

09.01.2026 20:43 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Apply Homepage | ARDC -

Reminder: Our next grant application deadline is Feb. 1. We welcome projects across amateur radio and digital communications, with our priority areas being R&D, space-based communications, and open source education. Apply at grants.ardc.net. #ardc #amateurradio #digitalcommunications

08.01.2026 21:08 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
Preview
ISDN + POTS Telephony at Congress and Camp Like 39C3, the last CCC camp (2023) and congress (38C3) have seen volunteer-driven deployments of legacy ISDN and POTS networks using a m...

Over the Holidays, ARDC Board Member Harald Welte gave a talk at the 39th Chaos Communication Congress. You can watch the talk here: media.ccc.de/v/39c3-isdn-... #ardc #chaoscommunity #opensource #digitalcommunications

07.01.2026 19:42 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Introducing 44Net Connect: A Simpler Way to Access 44Net | ARDC

Big news for hams and experimenters: 44Net Connect is live! πŸŽ‰
A simple, modern way to start using 44Net IP’s, with no complex setup required.
Works with a wide range of devices that support WireGuard.
Check out the related blog post to learn more: www.ardc.net/introducing-...

16.12.2025 18:43 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Last chance! Applications to join an ARDC committee close this Friday (10/31). Help shape the future of amateur radio and digital communications by lending your expertise to one of our volunteer committees: www.ardc.net/join-ardcs-2.... #hamradio #amateurradio #digitalcommunications #technology

28.10.2025 16:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Join an ARDC committee! We’re recruiting for multiple committees dedicated to making a positive impact in amateur radio and digital communications technology. Applications close soon! Don’t miss the chance to contribute your expertise and be a part of something meaningful! #ardc

22.10.2025 16:35 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

The deadline to apply for a position on one of our volunteer committees is October 31. If you’re passionate about making an impact in amateur radio, now’s your chance to share insights and help shape the future! #hamradio #amateurradio #digitalcommunications #science #technology

15.10.2025 15:49 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

We have several committees to choose from, so there’s sure to be an option for anyone that’s interested in volunteering with us. Deadline to apply is October 31. #ardc #hamradio #amateurradio #digitalcommunications #science #technology

07.10.2025 15:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

We’re currently recruiting for our 2026 volunteer cohort. Interested? Check out the link to our related blog post. You have until October 31 to apply! #ardc #hamradio #amateurradio #digitalcommunications #science #technology

01.10.2025 20:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

If you’d like to make an impact in amateur radio and digital communications, consider volunteering on one of our committees. Application deadline is October 31. #ardc #hamradio #amateurradio #digitalcommunications #science #technology

24.09.2025 18:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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Want to make a difference? Volunteer with us at ARDC! We’re now accepting applications for our 2026 volunteer cohort, which includes some new roles. Check out our latest blog post for more details: www.ardc.net/join-ardcs-2... #ardc #hamradio #amateurradio #digitalcommunications #science #technology

16.09.2025 19:18 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1