Reading a lot? We sell API access and data exports. Reading a lot? We sell access.

Get API access

Or get a data export Wrongly blocked?

structure #764258468building

AT&T Switching Center

existing 4 floors

Full map Join SKYDB

Location of AT&T Switching Center

Object dataJoin to edit

Floors	4
Structural Form	low-rise building
Main Usage	phone switching center
Status	existing
Architectural Style	neo-classical
Address	641-649 North Dearborn Street
Smart Address	641–649 North Dearborn Street
City	Chicago
Country	United States

Source: SKYDB | As of: 2026-09-18

Location

Full Map Google Maps Bing Maps

Rating

0 of 5 0 votes

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

Be the first to upload a file.

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.

You need to be signed in to do this.

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.