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Telegram profile photo for PBD

Channel

PBD

@PBD_ir

On this record: Topic · Growth · Engagement · Citations · Telegram's recommendations · Cite this entry

8,659subscribers

+63 since we began measuring on 5 August 2026

Risers and fallers across the register · movement among entries of 3,162–10,000.

Register entry

Telegram ID-1001073378327
TypeChannel
Username@PBD_ir
CreatedBetween 1 October 2016 and 31 July 2017 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded24 August 2026
Last confirmed live6 October 2026
Measurements held15
Confirmed unchanged1 time, most recently 6 October 2026
On Telegramt.me/PBD_ir

Topic

Other / unclassifiable — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 11 September 2026 and assigned it the closest of 31 fixed categories, at 100% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.

Growth

8,5948,6598,626.55 August 2026 — 8,596 subscribers6 August 2026 — 8,594 subscribers9 August 2026 — 8,599 subscribers12 August 2026 — 8,606 subscribers15 August 2026 — 8,607 subscribers18 August 2026 — 8,609 subscribers22 August 2026 — 8,606 subscribers24 August 2026 — 8,606 subscribers25 August 2026 — 8,612 subscribers28 August 2026 — 8,617 subscribers30 August 2026 — 8,616 subscribers8 September 2026 — 8,627 subscribers15 September 2026 — 8,631 subscribers29 September 2026 — 8,646 subscribers6 October 2026 — 8,659 subscribers5 August 20266 October 2026
15 measurements spanning 62 days, net +63. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 8,584–8,669 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
6 Oct 2026, 13:558,659+13
29 Sept 2026, 04:228,646+15
15 Sept 2026, 23:028,631+4
8 Sept 2026, 08:358,627+11
30 Aug 2026, 23:448,616-1
28 Aug 2026, 00:428,617+5
25 Aug 2026, 04:048,612+6
24 Aug 2026, 20:488,606no change
22 Aug 2026, 02:188,606-3
18 Aug 2026, 20:178,609+2
15 Aug 2026, 13:488,607+1
12 Aug 2026, 11:338,606+7
9 Aug 2026, 17:418,599+5
6 Aug 2026, 22:108,594-2
5 Aug 2026, 23:528,596first reading

Engagement

No public post preview. We read this entry on 24 August 2026 and Telegram serves no public post stream for it — the channel has previews switched off, or it is a group or bot with no readable feed. Views, reactions and engagement rates cannot be measured from the outside for an entry in this state, so we publish none. Subscriber counts above are unaffected.

Forward network

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 5 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

کانال جداسازی لرزه ای، سیستم های میرایی (میراگر) انرژی و کنترل ارتعاشات
@seismicisolation · 21,421
Telegram ranks this channel #2 of 78 here — alongside 77 others — read 23 September 2026
مهندسین ساختمان
@EngIRI · 23,758
Telegram ranks this channel #36 of 67 here — alongside 66 others — read 18 September 2026
INGENIERÍA CIVIL t.me/cursocivil
@Ingenieriacivilperu · 19,557
Telegram ranks this channel #44 of 45 here — alongside 44 others — read 1 October 2026
مقررات ملی ساختمان
@Building_Regulation · 22,004
Telegram ranks this channel #46 of 81 here — alongside 80 others — read 22 September 2026
CivilCa
@civilca · 62,567
Telegram ranks this channel #48 of 89 here — alongside 88 others — read 22 August 2026
کانال دفتر فنی
@Daftar_Fanni7 · 19,155
Telegram ranks this channel #50 of 85 here — alongside 84 others — read 4 October 2026
دپارتمان آموزشی پاراسیویل| ♾عمران و معماری
@paracivil1 · 22,782
Telegram ranks this channel #60 of 80 here — alongside 79 others — read 20 September 2026
Civil Engineering Discoveries
@CivilEngDis · 31,513
Telegram ranks this channel #60 of 78 here — alongside 77 others — read 6 September 2026
آزمون نظام مهندسی | کارشناسی رسمی
@civil_nezam_azmoon · 45,864
Telegram ranks this channel #63 of 77 here — alongside 76 others — read 27 August 2026
⚖حقوق مهندسی ایران
@hoghugh_mohandesi · 33,851
Telegram ranks this channel #67 of 80 here — alongside 79 others — read 4 September 2026
مهندسی عمران | سبزسازه
@sabzsaze · 40,676
Telegram ranks this channel #73 of 82 here — alongside 81 others — read 30 August 2026
جـــــزوه عمـــــران
@Jozve_Omran · 21,815
Telegram ranks this channel #76 of 85 here — alongside 84 others — read 22 September 2026
آزمون کارشناسی رسمی
@azmoon_karshenasi_rasmi · 24,554
Telegram ranks this channel #78 of 82 here — alongside 81 others — read 16 September 2026
کانال ناظران ،مجريان و طراحان برتر
@nazeran_mojrian_bartar · 21,631
Telegram ranks this channel #79 of 87 here — alongside 86 others — read 23 September 2026
CivilCa | نظارت و اجرا
@civil_nezaratejra · 27,673
Telegram ranks this channel #81 of 82 here — alongside 81 others — read 10 September 2026
*جعبه سیاه آزمون های استخدامی*
@noboghbartar98 · 23,686
Telegram ranks this channel #89 of 91 here — alongside 90 others — read 18 September 2026

This channel appears in 16 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 6 October 2026 — this entry's latest reading, not the date you are reading this.

“PBD” (@PBD_ir), 8,659 subscribers as measured 6 October 2026. Telegram Register, tgregister.com/channel/PBD_ir.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.