Preview 887,040 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit B100737417

4255 N OAK PARK AVE

ATT IL1273 "DECOMM: UMTS 1900, CAP-OFF; REMOVE GSM TMAS AND COAX, UMTS TMAS LTE-6C, FNET, P4: SWAP ANT P3 + P4 FOR (JAHH-65B-R3B); ADD RRUS 4478 B14 (4T/4R), CONNECT (2) LOW BAND PORTS ON P3 + (2) LOW BAND PORTS ON P4; ADD (1) FIBER TRUNK. RRU SWAP, PCS (1900), P3: RELOCATE 1900 RRU+A2 FROM P4 TO P3; SWAP RRU+A2 FOR RRUS 4415 B25 (4T/4R). RRU SWAP, AWS (2100), P4: RELOCATE 2100 RRU FROM P2 TO P4; SWAP RRU FOR RRUS-32 B66 (4T/4R) W/ 2ND FIBER." "LTE-6C: ADD (3) 25 AMP BREAKERS, SWAP (2) DUS-41 FOR (2) 5216, FINAL BBU CONFIGURATION: (2) 5216 + (2) XMU AND IDLE CABLE. PCS SWAP: (3) 30 AMP BREAKERS AWS SWAP: (3) 30 AMP BREAKERS"

Permit

Permit type
PERMIT – EXPRESS PERMIT PROGRAM
Class
Unknown
Trade
Electrical
Nature of work
Other
Work
Electrical Work
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2017-11-28
Issued
2017-11-28
Time to issue
same day

Value and contractor

Declared value
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Total fee
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Contractor
Individual

Chicago details

Review type
EXPRESS PERMIT PROGRAM
Milestone
COMPLETE
Community area (code)
17

Data as of 2026-09-21.

Other permits issued in Chicago, November 2017