Simon Willison’s Weblog

The Zonetag API Goes Public. Awesome new API from YRB—given a cell tower ID can provide both a location and a list of suggested tags, based on data collected by ZoneTag.

Posted 2nd June 2007 at 12:53 am

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

api 30 cellid 2 location 14 tagging 15 yahoo 107 ydn 10 yrb 3 zonetag 1

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