PUBLIC NOTICE
FEDERAL COMMUNICATIONS COMMISSION
445 TWELFTH STREET, S.W.
WASHINGTON, D.C. 20554
News Media Information: 202 / 418-0500
Fax-On-Demand: 202 / 418-2830
TTY 202 / 418-2555
Internet: http://www.fcc.gov
ftp.fcc.gov
DA-07-844
February 26, 2007
FCC WIRELESS TELECOMMUNICATIONS BUREAU ANNOUNCES MODIFIED
UNIVERSAL LICENSING SYSTEM CUSTOMER SUPPORT HOURS
Effective March 5, 2007, the Commission’s Wireless Telecommunications Bureau (WTB) will 
modify the hours of operation for the Universal Licensing System (ULS) Customer Support
Hotline.  As of March 5, 2007, customers will be able to reach the FCC ULS Hotline from 8:00 
a.m. to 6:00 p.m., Eastern Time Monday – Friday (except Federal holidays).
As a general matter, customers should contact ULS Customer Support with their technical 
concerns regarding ULS.  In addition, the ULS Customer Service Hotline is a resource for 
customers with questions about which application purpose(s) are appropriate for a particular 
filing, what information is being requested on a ULS form or schedule, or FCC Registration 
Number (FRN) Password issues.  In order to provide better service to ULS users and to ensure 
the security of the electronic filing system, all calls to the ULS Customer Support Hotline are 
recorded.   
ULS Customer Support can be reached by:
Phone:  (877) 480-3201 Option 2
(888) 225-5322 Option 2
(717) 338-2888
TTY: (717) 338-2824
The web at http://esupport.fcc.gov