# Monthly Maintenance Permit permit B100861756 at 20 N Wacker Dr, Chicago

City of Chicago permit B100861756, issued Feb 25, 2020 for 20 N Wacker Dr: monthly maintenance permit. Monthly maintenance permit for the period of jan-march 2020 for work completed by at&t at 20 N wacker any questions please call tim mcguire(supervising electrician at&t) 312-220-2408

- Permit number: B100861756
- Issued: Feb 25, 2020
- Type: Monthly Maintenance Permit
- Status: Complete
- Reported cost: $250
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/20-n-wacker-dr/

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Source: City of Chicago open data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 08:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/