# Mapping Brazilian Cell Towers

DevFeed: [Mapping Brazilian Cell Towers](<https://devfeed.tech/articles/mapping-brazilian-cell-towers-37859.md>)

Original publisher: [Read original article](<https://carlosbecker.com/posts/tem-sinal/>)

Author: Carlos Alexandro Becker

Published: 2026-03-30T18:18:07Z

Content type: opinion

Language: en

Sources: [Carlos Becker](<https://devfeed.tech/sources/carlos-becker.md>)

Topics: [data](<https://devfeed.tech/topics/data.md>), [Python](<https://devfeed.tech/topics/python.md>), [Cloudflare](<https://devfeed.tech/topics/cloudflare.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Front end](<https://devfeed.tech/topics/frontend.md>)

Tags: [brazil](<https://devfeed.tech/tags/brazil.md>), [cities](<https://devfeed.tech/tags/cities.md>), [cloudflare](<https://devfeed.tech/tags/cloudflare.md>), [data](<https://devfeed.tech/tags/data.md>), [data-pipeline](<https://devfeed.tech/tags/data-pipeline.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [mapping](<https://devfeed.tech/tags/mapping.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [pages](<https://devfeed.tech/tags/pages.md>), [python](<https://devfeed.tech/tags/python.md>), [tower](<https://devfeed.tech/tags/tower.md>)

## AI overview

The author describes building temsinal.org, an open-source map of Brazilian cell towers. It combines tower data from ANATEL with population and municipality data from IBGE to help people compare infrastructure, coverage claims, and local commitments.

## Source excerpt

I was curious about how many cell towers were around me - so I built the tool I wanted.