Call Sign KNBU643   Radio Service PW - Public Safety Pool, Conventional   Applications Receipt Date File Number and Type Status 11/09/2020  0009290068 MD - Modification Dismissed   11/07/2011  0004940910 MD - Modification Granted   07/28/2011  0004819446 RO - Renewal Only Granted   All Applications (5) Automated Letters and Authorizations 05/31/2021 6807408 Renewal Reminder -- Licensee 05/30/2011 5165915 Renewal Reminder -- Licensee 05/01/2008 4740573 Application Receipt -- Licensee All Automated Letters and Authorizations (4) Comments   ADD MOBILE RELAY LINE 2, ADD CONTROL LINE 5, ADD BASE LINE 6, ADD MOBILES LINE 9 & 10 [G1]   History 10/23/2021  License Status Set to Expired  05/31/2021  Renewal Reminder Letter Sent  02/10/2012  License Modified  All History (13) Special Conditions Refer to Locations and Frequencies Tabs for special conditions at those levels Beginning January 1, 2013, this station must operate on channels with a bandwidth of 12.5 kHz or less, or with equivalent efficiency, regardless of the emission bandwidths set forth on this license. See Section 90.209(b)(5) of the Commission's Rules. Note, however, that the narrowbanding requirement does not apply to specific channels designated in Rule 90.20 or 90.35 for paging only.   Attachments Type Description Date Entered None