274 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Tammy Calligan Missing Person Case

Last seen in Oakland, California on Oct 22, 2019

Victim Details

Created

Jan 07, 2022

Case Added

Jan 12, 2024

Firstname

Tammy

Lastname

Calligan

Current Age

Age At Disappearance

Height

64 inches

Height To

66 inches

Weight

120 lbs

Weight To

150 lbs

Ethnicity

White / Caucasian

Gender

Female

Last Seen

Oct 22, 2019

City

Oakland

State

California

County

Alameda County

Tribal Land

Agency ID

110959

Agency Name

Oakland Police Department

Agency City

Oakland

Agency State

California

Agency County

Alameda County

Agency Zip Code

94607

Agency Contact

Brad Sides

Contact Job Title

Police Officer, Missing Persons

Agency Address

455 7th Street, California

Agency Phone

5102383641

Agency Jurisdiction

Local

Agency Type

Law Enforcement

Agency Website

https://www.oaklandca.gov/departments/police

Agency Case #

20-038187

Agency Report Date

2020-08-03

Primary Agency

Oakland Police Department

CaseContributors

4654

Hair Color

Brown

Left Eye Color

Brown

Right Eye Color

Brown

Last Updated

07/16/2026

Area Last Seen:

Case Description

Any updates on this case? Let us know!

Tammy Lynn Calligan, a 53-year-old woman, was last seen in Oakland, California, on October 22, 2019. Standing 5'5" and weighing around 130 pounds, Tammy is described as having blonde hair and brown eyes. She also has distinguishing tattoos—one on her left ankle and another on her shoulder. Tammy is known to use several aliases, including Christina Tammy Mitchell and Tammy Lynn Mitchell, and her ears are pierced.

Her disappearance remains shrouded in mystery, with few details ...

MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Tammy Calligan, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month

Cancel anytime.
Already a member? Log in

Last Seen: Oct 22, 2019

Links to Additional Sources (3)

See any mistakes? Let us know!

Missing People In America - Facebook">Missing People In America - Facebook

Tammy Calligan - Missing Person

MEMBER ACCESS

Unlock 1 additional source

View the complete collection of available reporting and reference links for this case.

View All Case Sources — $3.97/month

Cancel anytime.
Already a member? Log in

Tammy Calligan Missing Person Case

Last seen in Oakland, California on Oct 22, 2019

Victim Details

Case Description

Continue reading the complete case summary

Links to Additional Sources (3)

Unlock 1 additional source

Latest News

Logistics company involved in Los Angeles warehouse fire has history of fires at its properties

The Disappearance of Jonathon Ellis

Florida man allegedly cut off teen lobster diver's air supply during fight

The Disappearance of Lashaya Stine

Police warn of dangerous "video game style" driving

The Disappearance of John Kapaun

Survivor's testimony key in helping convict ex-boyfriend of murder

The Disappearance of Lina Khil

Idaho In-N-Out shooting victims remembered by loved ones: "She lit up a room"

The Disappearance of Kurt Lee Jensen

Forum Posts (2)

Join the discussion for Tammy Calligan

Other Missing Cases from Oakland, California