Add your address and phone to complete your profile.
Privacy & Safety
Your TailTracker Call Sign
Radio-optimized identity for field operations
Privacy by Design
TailTracker uses call signs to protect everyone involved in pet recovery. Your real name, phone number, email, and location are never visible during missions. This follows the same operational security practices used by military, aviation, and emergency response teams worldwide.
Why "Delta"?
Every TailTracker member is part of the Delta Team. The Greek letter Delta (Δ) symbolizes change—we change outcomes for lost pets. It's also a triangle, representing our three pillars: Technology, Community, and Science. In tactical operations, Delta teams represent elite, coordinated response units.
The Format
Call signs follow a four-part structure designed for clear voice transmission in field conditions:
Delta-47-Sierra-12
Team
Delta
Primary
47
Phonetic
Sierra
Secondary
12
NATO Phonetic Alphabet
The phonetic code (like "Sierra" or "Bravo") comes from the NATO phonetic alphabet—the same system used by pilots, military operators, and emergency services to ensure perfect clarity over radio.
Why it matters: Letters like B, D, E, P, and T sound similar over radio static. "Bravo" and "Delta" cannot be confused. Your call sign is designed to be heard clearly in any field conditions—traffic noise, wind, or poor signal.