#rotarydial — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #rotarydial, aggregated by home.social.
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Still YUkon
My 212 number is YUkon 2. The exchange was retired as a spoken name sometime in the 1960s, when the phone company finished converting the system from alphanumeric to pure digits, and the YU that used to stand at the front of every Upper West Side number became a 9 and an 8 on a rotary dial. The number remained the same. What changed was the meaning. YUkon 2-8888 was an address. 982-8888 is a string of digits.
I have been a 212 snob since 1988, which is to say since graduate school at Columbia when a 212 number was something you earned by moving into Manhattan and something you lost when you moved out. The area code was geography enforced by the phone company. My first 212 was 529-3939 in Alphabet City, and I lost it when we moved, the way everyone lost their number in the years before portability, and the number went back to Bell Atlantic and reappeared years later at the switchboard of a Manhattan hotelier. I have the receipts. I have the memory. The 3939 was mine for the years it was mine and then it was someone else’s, and this was the deal.
Local Number Portability for wireless went into effect in 2003, a change that felt at the time like civic liberation. The FCC had decided that a phone number belonged to the person rather than the carrier, first for landlines in the 1990s and then for wireless in 2003, which meant you could take your number with you when you changed providers. By 2011 it was possible to buy a 212 number from a reseller like 212AreaCode.com and have it ported to Google Voice within twenty-four hours. I did this. I am on my eigth 212 number now and I am not apologizing for any of them. The 212 I carry today lives inside a Google Voice account that rings a phone that might be anywhere. The area code no longer tells the truth about where I sit.
The question is whether the 212 still means anything after the geography has been severed, and the answer is that it means a different thing than it used to. A 212 in 1988 meant an address on a switchboard in Manhattan. The 212 today means a claim on a city that the claimant may or may not live in. My 212 is a claim. A twenty-five-year-old in Topeka who bought a 212 from an eBay seller last week has also made a claim. We are not making the same claim, and the difference matters, but both claims are legitimate under the rules the FCC wrote.
What the 212 still signals, for those who can read the signal, is a citizen of the old city. A 212 in 2026 is an archive badge. It documents three things: knowledge of what 212 used to mean, enough care to obtain or preserve the number, and some relationship with the old city in memory or aspiration. Manhattan residence is not one of them. This is the same kind of signal as knowing which subway line runs express on weekends, or which deli closed in 2004, or when the 9 train stopped running. It is urban memory encoded in a data field. The data field still exists even after the referent has moved.
The alphanumeric exchanges were the original form of this signal. BUtterfield 8 in John O’Hara’s novel meant the Upper East Side. Pennsylvania 6-5000 in the Glenn Miller song was the Hotel Pennsylvania on Seventh Avenue, a number that answered for eighty years before the hotel was demolished. YUkon was an Upper West Side exchange. SCHuyler was another. MUrray Hill sat east of Fifth in the 30s. TRafalgar covered another slice of the West Side. A person reading a phone number in 1958 knew roughly which neighborhood the phone sat in. The area code was not used for local dialing because the exchange name already told you the neighborhood. When the area code system was built out in the 1950s and 1960s, 212 was the entire city. When 718 was introduced in 1984 for the outer boroughs, 212 gradually narrowed to Manhattan. The 212 became the Manhattan stamp at the exact moment the exchange names were fading out. One signal system replaced another.
The replacement was cleaner but carried less information. YUkon 2 told you a neighborhood. Manhattan 212 told you a borough. Portable 212 tells you nothing about location. Each step was a loss of resolution, and each step happened for good operational reasons, and the cumulative effect is a phone number that now communicates almost nothing about where the person answering it is standing. The number retains symbolic weight because a few generations of New Yorkers still carry the memory of what the digits used to mean. The weight is inherited. Inheritance is not proof of residence.
The rest of the phone number system has decayed around the area code question. Caller ID is no longer reliable because spoofing tools let robocallers display any number they want. The consumer answer to this has been to stop answering the phone. Unknown numbers go to voicemail. Known numbers from a business go to voicemail. Calls from numbers the phone does not recognize are presumed fraudulent. The phone number as a communication channel has been gutted by its own abuse, and the younger generation has responded by moving to text, to app messages, to Slack channels and Signal groups and WhatsApp threads, to every channel except the voice call. The phone number persists as a login credential and as a verification token. Its original function as a way to speak with another person has become residual.
The collapse makes the 212 a more interesting sign than it was in 1988. The 212 is no longer competitive with other identity markers because the whole identity-marker system built around phone numbers has collapsed. What remains of the phone number is the symbolic residue, and the 212 carries more symbolic residue than any other area code in the country. It retains the weight of old New York, old Manhattan, the city of pay phones and directories and the operator who connected your call. A 212 in 2026 is a period piece worn on purpose. The person wearing it is saying something about what they remember or what they want to belong to.
Nothing in this argument defends snobbery. Snobbery requires that the marker confer real status, and a 212 no longer confers real status because the 646 holder and the 917 holder and the 332 holder and the 929 holder and the 347 holder all live in the same city you do. The snob position requires a hierarchy the portability rules dismantled. What the 212 confers now is continuity. The holder of a 212 is continuing a line. That holder may have inherited the number from a parent who moved into the city in 1971, or bought the number from a reseller last Tuesday, or held the number through six moves across three boroughs because portability made it possible. The line carries the meaning, and the resolution of the signal is a footnote.
My current 212 number ends in 8888. I bought it from David Day in 2013 after searching for a number with the right weight to the ear. Before me, 982-8888 answered at the Avenue A Bistro Cafe at 103 Avenue A, at A1 Fitness Equipment Corp on East 7th Street, at Davis Design Co on East 12th Street, and at a G2 Sushi place at the same Avenue A address as the bistro. All four sat within ten blocks of the apartment where I had lived in the late 1980s with the 3939. The digits had an East Village biography before they became mine.
The 8888 was a deliberate choice. I had already learned the hard way what certain digits mean. In 2005 I had a cell number with four 4s in it, ending in 4040, and every time I called my favorite Chinese restaurant in the East Village the elderly man on the phone said “Lucky Lucky Number!” in a smoke-raspy voice when I gave him the digits. The teenage delivery driver repeated the phrase three times at the door, smiling and nodding. I thought for years I had been blessed. A commenter eventually explained that the four in Chinese sounds like the word for death, that my number was therefore dialing death by his count six times in a single phone number, and that the triple “Lucky Lucky Number!” at the door was a protective counter-chant to balance the unlucky energy I was bringing to their shop. I killed the 4040 number in 2006 and replaced it with a randomly assigned cellular number whose digits summed to a figure divisible by three, which is good in this system. By 2013 I had learned enough to select the 8888 deliberately. The number eight in Chinese numerology associates with prosperity and the doubled pair with joy, and four eights stacked at the end of a 212 is the kind of aspiration an East Village veteran can carry on a line without having to apologize at the delivery door. My ten digits carry geographic memory and cultural memory at once, and two decades of sushi orders and fitness equipment deliveries are laminated into the number I answer to today.
My YUkon 2 still answers. The exchange name is not printed anywhere on my phone, not legible in any caller ID window, not remembered by anyone who calls me who is under the age of seventy. The YU is still in the digits. Anyone who knows that 98 spells YU on a rotary dial can read the old exchange under the new number, the way you can read a previous tenant’s wallpaper under the paint in a renovated apartment. The 212 means the same thing. The city underneath is still there. You just need to know what you are looking at.
#212 #areaCode #connection #conversation #identity #meaning #meme #newYorkCity #phone #phoneNumber #rotaryDial #snob #tech #telephone -
Adapting an Old Rotary Dial for Digital Applications https://hackaday.com/2025/06/13/adapting-an-old-rotary-dial-for-digital-applications/ #telephonedial #classichacks #MedicalHacks #PhoneHacks #rotarydial #hardware #PCBHacks
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Adapting an Old Rotary Dial for Digital Applications - Today in old school nostalgia our tipster [Clint Jay] wrote in to let us know abou... - https://hackaday.com/2025/06/13/adapting-an-old-rotary-dial-for-digital-applications/ #telephonedial #classichacks #medicalhacks #phonehacks #rotarydial #hardware #pcbhacks
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I will take "Indestructible" for $500 Alex.... Like a family heirloom, we still have the telephone that could survive an nuclear holocaust, the Western Electric 500 Model telephone. It still works BTW and I have a sudden urge to call POPCORN #vintage #phone #rotarydial #popcorn #bell #model500 #oldschool
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I will take "Indestructible" for $500 Alex.... Like a family heirloom, we still have the telephone that could survive an nuclear holocaust, the Western Electric 500 Model telephone. It still works BTW and I have a sudden urge to call POPCORN #vintage #phone #rotarydial #popcorn #bell #model500 #oldschool
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I will take "Indestructible" for $500 Alex.... Like a family heirloom, we still have the telephone that could survive an nuclear holocaust, the Western Electric 500 Model telephone. It still works BTW and I have a sudden urge to call POPCORN #vintage #phone #rotarydial #popcorn #bell #model500 #oldschool
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I will take "Indestructible" for $500 Alex.... Like a family heirloom, we still have the telephone that could survive an nuclear holocaust, the Western Electric 500 Model telephone. It still works BTW and I have a sudden urge to call POPCORN #vintage #phone #rotarydial #popcorn #bell #model500 #oldschool
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I will take "Indestructible" for $500 Alex.... Like a family heirloom, we still have the telephone that could survive an nuclear holocaust, the Western Electric 500 Model telephone. It still works BTW and I have a sudden urge to call POPCORN #vintage #phone #rotarydial #popcorn #bell #model500 #oldschool
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Vintage Rotary Phone MIDI Controller – Part 7
Having built my adaptor into a small box, I’ve gone back to add a mode button so I can include all the different applications into a single sketch.
This builds on the previous parts in this series.
- Part 1 – Understanding the telephone hardware and interfacing to an Arduino.
- Part 2 – Decoding the rotary dial from the Arduino.
- Part 3 – Rotary phone MIDI note controller.
- Part 4 – Rotary phone MIDI program change.
- Part 5 – Rotary phone MIDI random note sequencer.
- Part 6 – Rotary phone to MIDI adaptor.
- Part 7 – Rotary phone multi-mode applications.
Warning! I strongly recommend using old or second hand equipment for your experiments. I am not responsible for any damage to expensive instruments!
If you are new to Arduino, see the Getting Started pages.
Parts list
- Arduino 5V Pro Mini (as I’m soldering it in, I’m using a cheap clone)
- “GPO” or “BT” original 746 rotary telephone
- Scrap ADSL filter
- 120kΩ resistor
- 2x 220Ω resistors
- Chassis mount 5-pin DIN socket
- RJ11 telephone cable (cut in half) – this is the “handset” cable or possibly a “modem” cable
- USB cable (cut in half)
- MIDI sound module
The Circuit
The idea is to simply add a push-button switch to the build from part 6, so I’m taking that as my starting point. I’m adding a button between D3 and GND, using it in INPUT_PULLUP mode.
I made a hole in the case and made a small cut-out in the PCB to hold the button relatively firmly in place, then connected it as shown below.
Aside: I somehow managed to break the leg off the resistor between 5V and the MIDI socket, but didn’t notice until I tried it and nothing worked – so that was a bit of a pain, as I needed to gently prize everything apart enough to get a new resistor soldered in place!
The Code
So, the main idea is to use the button to change between the various modes of the phone. I’ve implemented the following:
- Mode 1 – Send MIDI Control Change 16 – General Purpose Controller 1 – with the digit as the value (0 to 9).
- Mode 2 – Play NoteOn messages for C major, starting with MIDI note 60 (C4) for 0.
- Mode 3 – Play NoteOn messages for a pentatonic scale, as described in the “simple mode” from part 3.
- Mode 4 – Play NoteOn messages for several pentatonic scales, as described in the “complex mode” from part 3.
- Mode 5 – Send MIDI Program Change messages as described in part 4.
Note that I haven’t implemented the sequencer as described in part 5 as the code structure is quite different to the other modes.
Also note, if you examine the code, the modes are encoded as 0 to 4 within the code itself.
The main logic is as follows:
Loop:IF button pressed THEN switch to the next modeIF there is a new digit read THEN IF in Control Change mode THEN Send MIDI General Purpose Controller 1 CC Message with value "digit" ELSE IF in Program Change mode THEN Update the program change number ELSE Check which scale we're using AND Send the associated MIDI NoteOn message for that digit in that scaleIF phone is placed back on the hook THEN IF in Control Change mode THEN nothing to do ELSE IF in Program Change mode THEN Send the MIDI Program Change message ELSE Send a MIDI NoteOff message for all notes from all scale modes, for all digits
Once again I’ve implemented it so that all notes sustain until the phone is placed back “on hook” when I simply cycle through all notes in all scales sending NoteOff messages. This is a little redundant but does mean that if the mode had changed after notes started playing, then all notes will eventually be turned off properly.
The last thing I’ve added was some indication of which mode we’re in. When the button is pressed and the mode changed, it will play a few notes from the C major scale starting on C5 to indicate the number of the mode (1 to 5).
Closing Thoughts
I’m still wondering if it would be better to have specific MIDI messages defined for the different events within the phone, and I’m part way there with the use of the first general purpose CC message. It might be useful to also have a CC message defined for on-hook and off-hook too.
I’ve also wondered if I should have a mode that plays proper NoteOn/NoteOff messages when dialing. I might still implement that for the C major scale mode – I’m still deciding! I also use the built-in LED to indicate a button press, but I might update it to flash to indicate the mode too, again I’m not sure yet.
The MIDI channel is still hard-coded to 1, and to be honest that is fine for me for now. I would like to find a way to get the sequencer functionality in there somehow, but need to think about that a little more. I was also wondering if I should generate MIDI real-time clock messages in response to the pulses, but again I’m still chewing that over too. I have plenty of IO pins on the Arduino spare, but not a lot of space in the casing.
I have managed to pick up a second phone and on simple inspection it appears to be wired up the same as my original phone – but for some reason it isn’t reliably detecting pulses, so I need to look at that at some point too.
So there are still plenty of things I could do next!
Kevin
#arduino #arduinoProMini #controlChange #midi #midiController #programChange #rotaryDial #telephone
