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Sunday, June 7, 2026

Show HN: OpenPayphone – open-source guts for a 1996 coin payphone (Pi and SIP) https://ift.tt/NPTph3I

Show HN: OpenPayphone – open-source guts for a 1996 coin payphone (Pi and SIP) https://ift.tt/JyqaELf June 7, 2026 at 11:36PM
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