The application for WKZB explains:
THIS APPLICATION IS ONE OF FOUR APPLICATIONS BEING FILED ON A CONTINGENT BASIS PURSUANT TO SECTION 73.3517(E) OF THE COMMISSION'S RULES--
1) THIS APPLICATION PROPOSES TO CHANGE THE REFERENCE POINT FOR STATION WKZB AT MARION, MS IN ORDER FOR CH. 236A TO BE SUBSTITUTED FOR CH. 271A AT VAIDEN, MS. A CHANNEL STUDY IS PROVIDED IN EXH. 27 FOR A NON SHORT SPACED SITE. A CONTINGENT APPLICATIONS AGREEMENT BETWEEN THE VAIDEN PERMITTEE AND THE LICENSEE OF STATION WKZB IS ATTACHED AT EXH.30 FOR THIS PURPOSE.
2) THE VAIDEN CHANNEL SUBSTITUTION IS NECESSITATED BY THE CONTINGENT APPLICATION FOR A NEW STATION AT CALHOUN CITY WHICH PROPOSES TO MODIFY THE TRANSMITTER SITE LOCATION ON CHANNEL 272A TO AN EXISTING TOWER (ASRN 1248641) WITH AN INCREASE IN ERP TO 6 KW.
3) IN ORDER FOR CHANNEL 272A AT CALHOUN CITY, MS TO BE NON SHORT SPACED UNDER SECTION 73.207 OF THE COMMISSION'S RULES, THE PERMITTEE OF CHANNEL 271A AT VAIDEN, MS PROPOSES THE SUBSTITUTION OF CHANNEL 236A. THE CALHOUN CITY AND VAIDEN PERMITTEES HAVE THE SAME OWNER. THEREFORE, NO AGREEMENT IS NECESSARY AND NO REIMBURSEMENT IS REQUIRED.
4) CHANNEL 236A IS AVAILABLE FOR USE AT VAIDEN, MS ONLY AFTER STATION WONA-FM, WINONA, MISSISSIPPI DOWNGRADES FROM CH. 236C3 TO CHANNEL 236A AND CHANGES ITS COMMUNITY OF LICENSE TO SHERMAN, MS AT ANOTHER TRANSMITTER SITE AS A FIRST LOCAL SERVICE. THE LICENSEE OF WONA-FM DESIRES TO MAKE THESE CHANGES AND HAS ENTERED INTO A CONTINGENT APPLICATIONS AGREEMENT WITH THE VAIDEN AND CALHOUN CITY PERMITTEE (ATTACHED TO THOSE APPLIATIONS) FOR THIS PURPOSE.
THE PARTIES REQUEST THAT THE COMMISSION COORDINATE THE PROCESSING OF THE FOUR CONTINGENT APPICATIONS AND TAKE ACTION SIMULTANEOUSLY.