Cambridge Alert Network


Cambridge Emergency Communications

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The Cambridge Alert Network is comprised of multiple services that help keep residents and businesses informed of important City information.

Registration required

  • Sign-up is ongoing

Please visit, to review the Online Registration links for Citizen Observer, CodeRed, CityView, NextDoor, Street Cleaning Notifications, as well as Trash and Recycling Notifications.


This Program is free!


  • Only virtual (online or over the phone).

Dates and Times

This is an ongoing program.

Additional information

Sign up to receive important emergency and non-emergency information from the City of Cambridge.

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This is an ongoing program.
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Christina Giacobbe

Director of Emergency Communications and 911

TTY: 617-499-9924
More information:
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Last updated April 29, 2024.