Assertion Supported AI assessment confidence: 95% certainty 3/5 debate potential 1/5

Volinsky: Cell tower location data pegs users roughly within a square kilometer

Chris Volinsky · Chris Volinsky, AT&T // Data Driven #25 // March 2014 (Hosted by FirstMark Capital) · Mar 20, 2014 · at 7:57

Chris Volinsky, a researcher at AT&T Labs, details the spatial resolution and directionality obtained from single cell tower connections during a keynote at Data Driven NYC.

0:00 / 0:10exact quote · 10.9s

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“And so that might peg you down to roughly within a square kilometer less if you're in New York, more if you're in a suburban or rural area.”

quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →

The claim, plainly

Cell tower location data can locate a mobile phone user to roughly within a square kilometer, with higher precision in dense areas like New York City and lower precision in suburban or rural areas.

a quote alone can be ambiguous, so this restates it with the references and context of the conversation around it resolved. AI-written; the tape below the player is the source.

Assessment

Empirical academic research and telecommunications engineering standards (such as 3GPP and ITU-T specifications) confirm that Cell-ID localization provides accuracy on the order of roughly 1 square kilometer in typical settings, with higher spatial resolution in dense urban environments (cell radii of 0.1–0.5 km) and lower resolution in rural areas.

3GPP Radio Network Specifications (TR 25.942 / TR 43.030) show urban microcells have coverage sector areas ranging from 0.03 km² to 0.8 km², while rural cell coverage extends across many square kilometers.
Empirical studies by Zandbergen (2009) and Trevisani & Vitaletti (2004/2011) demonstrate that Cell-ID accuracy averages between 500 to 800 meters in location error (~0.8 km² to 2 km² area), with higher accuracy in dense urban areas due to tower density.

Checked against

[1] njit.edu [2] researchgate.net [3] globe.gov [4] researchgate.net [5] scribd.com [6] pw.edu.pl [7] rutgers.edu [8] researchgate.net

cellular network positioning Cell ID accuracy urban rural square kilometer cell tower coverage area urban rural square kilometer standards 3GPP cellular positioning accuracy Cell ID urban rural coverage radius square kilometer "Chris Volinsky" "cell tower" location OR accuracy Zandbergen "cellular positioning" accuracy urban rural cell tower positioning accuracy square kilometer urban rural cell tower sector ID localization accuracy urban rural area "Cell ID" location accuracy "square kilometer" OR "urban" OR "rural" academic research

assessed as of 2026-07-30

This assessment is an AI reading of a public statement, made against the cited references with the confidence shown. It can be wrong. The quote, the tape and the references are all on this page; if something is off, use report an error below. full disclaimer →

Mentioned

cell tower location data New York

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Assertion Not checkable as stated

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Assertion Not checkable as stated

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Assertion Contradicted

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“We actually don't sell it yet at all.”

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Disclosure

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Volinsky: Cell tower location data pegs users roughly within a square kilometer

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