# Alteration or repair permit 100952975 at 1 S Franklin St, Chicago

Chicago Department of Buildings permit 100952975: issued Dec 31, 2021 for alteration or repair work at 1 S Franklin St. Alpha:¿ remove (2) existing sbjah4-1d65b-dl antennas from pos1 and pos2.¿ remove (2) existing sbnhh-10658 antennas from pos3 to pos4.¿ install (2) new nnh4-65b-r6h4 antennas on pos1 and on pos4.¿ install (1) new air6449 8770 cband antenna on pos3.¿ install (1) new cbc78t-ds-43 diplexer on pos1 and connect it to new antenna on pos1.¿ reconnect existing umts 850 to new diplexer on pos1.¿ relocate (1) existing 4478 814 from pos2 to pos1 and connect 2 ports to new antenna on pos1 and 2 ports to new diplexer on pos1.¿ relocate (1) existing rrus-32 830 from pos3 to pos1 and connect it to new antenna on pos1.¿ reconnect (1) existing rrus-32 82 to new antenna on pos1.¿ remove (1) existing rrus-11 812 from pos4 and (1) 4478 85 from pos3.¿ install (1) new 4449 85/812 on pos4 and conn.

- Permit number: 100952975
- Issued: Dec 31, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Cancelled (city: Cancelled)
- Reported cost: $42,000
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-s-franklin-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-18 12:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1 S Franklin St: https://nearbypermits.com/chicago/address/1-s-franklin-st/