A Starfleet insignia, inscribed with the wearer's serial number.
Serial numbers, or service numbers, were often used by military organizations as a means of identification.
United States military[]
- John Christopher: 4857932
Federation Starfleet[]
22nd century[]
- Jonathan Archer: SA-022-9237-CY (ENT: "In A Mirror, Darkly, Part II")/3785M1809SB1 (ENT: "The Catwalk")
- T'Pol: 2861F0306JB1 (ENT: "The Catwalk")
- Malcolm Reed: 4767M6701DK1 (ENT: "The Catwalk")
- Hoshi Sato: SA-037-0198-CL (ENT: "In A Mirror, Darkly, Part II")
- Balthazar Edison: TG009-00993001 (Star Trek Beyond)
23rd century[]
Prime reality[]
- Michael Burnham: SC0064-0974SHN (DIS: "That Hope Is You, Part 1")
- Christine Chapel: NI-596 MT21Z (seen on her ID card) (TAS: "Mudd's Passion")
- Pavel A. Chekov: 656-5827B ("service number") (Star Trek IV: The Voyage Home)
- Una Chin-Riley: SHO426-0523CMS (SNW: "Ad Astra per Aspera")
- Dana Gamble: SC996-4311SCC (SNW: "New Life and New Civilizations")
- Philippa Georgiou: SC0025-0128SHN (DIS: "Into the Forest I Go")
- James T. Kirk: SC937-0176CEC (TOS: "Court Martial")
- Joseph M'Benga: 09876-908634 (SNW: "Under the Cloak of War")
- D. Nhan: SFB534-0679 (DIS: "Die Trying")
- Montgomery Scott: SE 19754 T (TOS: "Wolf in the Fold")
- Spock: S 179-276 SP (ST: "Q&A"; TOS: "Court Martial")
- Sylvia Tilly: SFA034-0647CDT
Alternate reality[]
- James T. Kirk: SC937-0176CEC (Star Trek Beyond)
24th century[]
- Miguel Aranda: FSN 754-34-1117
- Doug Bronowski: KH-128-0409-JVD
- Chakotay: 47-alpha-612 ("Starfleet Service number") (VOY: "In the Flesh")
- Bev Clark: FSN 223-43-0329
- Doug Durbrow: FSN 580-22-8563
- Lois R. Eckridge: GH-385-067
- Alan Ferranti: FSN 345-43-0054
- Marla Finn: CU-461-095
- Steve Gallacci: FSN 682-58-1047
- David Gentry: 99-beta-3278 ("Starfleet Service number") (VOY: "In the Flesh")
- Anna Jameson: 860790 ("service number")
- Daniel Kwan: SK-105-223
- Monika Livingston: FSN 092-54-4401
- Lex Nakashima: 695-08-0827
- Nog: CX-937-* (Nog was interrupted before he finished citing his serial number)
- David Orlando: WI-905-3056 KSM
- Alfonse Pacelli: GQ-882-001
- Michael Parsons: AB-487-9011 WGL
- Sandra Peterson: BV-215-4779 LZN
- Jean-Luc Picard: SP-937-215
- Walter Pierce: HG-021-996
- Jerry Platt: YY-804-2701 NMI
- Amanda Porter: QI-207-1031 WMW
- Charlie Quizzlink: JL-576-3770 NHI
- Pierre Rahn: NN-367-1075 LDP
- Evelyn Rameau: VC-480-8945 KIN
- Abraham Rawski: MN-547-9023 OOG
- Barbara Reen: AR-058-1436 CDE
- Tony Reynolds: IR-547-3192 HIJ
- William T. Riker: SC-231-427 (PIC: "The Bounty")
- Cristóbal Rios: SC-850-705 (TRR: "Broken Pieces")
- Keith Rockefeller: KI-379-0021 MND
- George Rosa: DI-589-2811 JFE
- Bruno Salvatore: GQ-786-867
- Christopher Sarion: WI-900-8930 KKM
- Henri Scheimer: AR-487-9011 WDI
- John Schoolcraft: BV-215-4710 EZH
- Michael Sendine: YY-904-2701 NMI
- Ikuyo Seuphon: OL-291-1091 WMW
- Riley Shepard: C953O4699427 ("Starfleet Service number")
- India Shigihara: NN-087-1876 LDP
- Hindaki Shibunawa: JI-575-3118 OEI
- Darien Wallace: TF-704-100
- Anaanda Ziff: RT-825-081
Terran Empire Starfleet[]
- Michael Burnham: SHN4790 4600CS (DIS: "What's Past Is Prologue")
Mirror Burnham's serial number mostly mirrors the prime universe Burnham's Starfleet serial number, except for the order of the letters SHN which remain the same.
- Ronald A. Bryce: EUR4000-7524xxx (DIS: "Terra Firma, Part 2")
The last three characters are illegible on the screen.
- Ellen Landry: PWH5261-7126SS (DIS: "Terra Firma, Part 2")