Farmer Jones & Charlie Keene	1942-10-14	Montgomery, AL
Defeat Mike Chacoma & Jack Purdin and claim the title.
Herb Welch & Roy Welch	1943-11-15	Birmingham, AL
Both teams have claimed the title prior to the match (The Birmingham Post, 43-11-15); also claim the title in Nashville, TN based on the "400-plus victories in the last seven years against but three defeats" (The Tennessean, Nashville, TN, 44-10-03).
Herb Welch & Lester Welch	1953-06<
Claim the title in Montgomery, AL (The Montgomery Advertiser, 53-06-14).
Georgia version is defended in Montgomery, AL in 56.
Corsica Joe & Corsica Jean	1957-01 *
Billed as as champions on arrival for "succeeding the Smith brothers" (The Tennessean, Nashville, TN, 57-02-03); not officially reocgnized in Birmingham, AL where they are only listed as the claimants; Jackie Fargo & Don Fargo are also billed as champions in Blytheville, AR for having "recently won the world title in Madison Square Garden" (The Courier News, Blytheville, AR, 57-05-04).
Jackie Fargo & Don Fargo	1957-06-25	Nashville, TN
Held up after the match between the Fargos and Herb Welch & Tex Riley on 57-07-02 in Nashville, TN; also held up in Birmingham, AL on 57-07-08.
Jackie Fargo & Don Fargo [2]	1957-07-16	Nashville, TN
Defeat Welch & Riley for the held-up title; also win the rematch in Birmingham, AL on 57-07-15.
Corsica Joe & Corsica Jean [2]	1957-07-23	Nashville, TN
The Fargos continue to be billed as champions in Birmingham, AL.
Jackie Fargo & Don Fargo [3]	1957-08-05	Birmingham, AL
Defeat the Corsicas to retain the title; reported in Nashville, TN as a title change (Nashville Banner, 57-08-13); both teams continue to claim the title at least until 57-10, with the Fargos mainly defending the title in Nashville, TN and the Corsicas in Birmingham, AL and Chattanooga, TN; Lee Fields & Mario Galento defeat the Corsicas for the title in Mobile, AL on 57-10-09 but lose to the Fargos on 57-10-16; the Corsicas are billed as Southern champions from 57-11.
Lee Fields & Lester Welch	1958-02-06	Hattiesburg, MS
Jackie Fargo & Don Fargo [4]	1958-02-26	Mobile, AL
Tex Riley & Len Rossi	1958-05-20	Nashville, TN
In Chattanooga, the Fargos still defend the title on 58-05-22 although Riley & Rossi are recognized in Memphis as of 58-06-19; the Fargos may be billed as champions in Florence, AL on 58-05-27.
Mike Gallagher & Doc Gallagher	1958-08-19	Nashville, TN
Also hold the Southern title.
Corsica Joe & Corsica Jean [5]	1958-10-02	Chattanooga, TN
Billy Wicks & Yvon Roberre #	1959-01-05	Memphis, TN
Corsica Joe & Corsica Jean #	1959-01-12	Memphis, TN
Two changes above are not recognized in Nashville (most likely in other cities as well).
Don Fields & Luke Fields (Bobby Fields)	1959-02-19	Chattanooga, TN
Held up in Florence, AL on 59-04-17 after the match against Corsica Joe & Corsica Jean ends as a no contest.
Don Fields & Luke Fields #	1959-04-24	Florence, AL
Defeats the Corsicas in rematch; held up after the match against Corsica Joe & Corsica Jean on 59-09-28 in Birmingham, AL.
Don Fields & Luke Fields [2]	1959-10-05	Birmingham, AL
Win the rematch; held up after the match against Don Greene & Al Greene on 59-10-13 in Nashville, TN.
Don Greene & Al Greene	1959-10-20	Nashville, TN
Win rematch.
Don Fields & Luke Fields [3]	1959-10-26	Birmingham, AL
Held up after the match against Jackie Fargo & Don Fargo on 59-11-12 in Chattanooga, TN.
Don Fields & Luke Fields [4]	1959-11-19	Chattanooga, TN
Win rematch.
Jackie Fargo & Don Fargo [5]	1959-11-21	Birmingham, AL
Tex Riley & Len Rossi [2]	1960-01-19	Nashville, TN
In Chattanooga, the Fargos still defend the title on 60-01-30 although Riley & Rossi are recognied as of 60-03-17.
Karl Von Brauner & Kurt Von Brauner (Jimmy Brawner)	1960-03-29	Nashville, TN
Riley & Rossi are billed as champions in Blytheville, AR as of 60-04-18.
Mike Clancy & Oni Wiki Wiki	1960-05-02	Birmingham, AL
Von Brauners continue to be billed as champions in Memphis, TN.
Tor Yamato & Mr. Moto	1960-06-20	Birmingham, AL
Pat Fraley & Freddy Fraley	1960-09-06	Nashville, TN
Tor Yamato & Mr. Moto [2]	1960-09-13	Nashville, TN
Held up after the match against Herb Welch & Lester Welch on 60-10-04 in Nashville, TN; still held up after a rematch on 60-10-11 in Nashville, TN; in Memphis, TN, Don Fields & Bobby Fields defeat Karl Von Brauner & Kurt Von Brauner on 60-06-27 but lose back on 60-07-04.
Lester Welch & Herb Welch	1960-10-18	Nashville, TN
Win rematch.
Tor Yamato & Mr. Moto [3]	1960-11-08	Nashville, TN
Don Greene & Al Greene [3]	1960-11-19	Chattanooga, TN
Lester Welch & Joe Scarpa (Jay Strongbow)	1961-02-17	Knoxville, TN
Held up after the match against Sputnik Monroe & Rocket Monroe on 61-04-13 in Chattanooga, TN.
Lester Welch & Joe Scarpa [2]	1961-04-20	Chattanooga, TN
Win rematch; held up after the match against Jackie Fargo & Joe Fargo in 61-05-15 in Birmingham, AL since the wrong person is pinned; remains held-up after the Fargos defeat Welch & Scarpa via DQ on 61-05-22 in Birmingham, AL.
Lester Welch & Joe Scarpa [3]	1961-05-29	Birmingham, AL
Win the rematch; Scarpa suffers a concussion during a boxing match against Jackie Fargo on 61-06-13; Welch is still listed as a co-holder of the title as of 61-06-27 but the title is most likely vacant in late 61-06 or early 61-07.
Jackie Fargo & Joe Fargo (Joseph Gordon) #	1961-07-16<
Billed as champions in Dothan, AL at least until 61-08-04; most likely not recognized in other towns.
Karl Von Brauner & Kurt Von Brauner [2]	1964-05
Billed as champion on arrival, sometime before 64-05-24.
Tōjō Yamamoto & Al Perez	1964-08-10	Memphis, TN
Karl Von Brauner & Kurt Von Brauner [3]	1964-08-24	Memphis, TN
Held up after the match against Tōjō Yamamoto & Alex Perez on 64-09-15 in Nashville, TN; still held up after a rematch on 64-09-22 in Nashville, TN.
Karl Von Brauner & Kurt Von Brauner [4]	1964-09-29	Nashville, TN
Win rematch.
Alex Perez & Joe Scarpa	1964-10-15	Chattanooga, TN
Repeated in Memphis, TN on 64-10-19 (Von Brauners may have regained the title somewhere).
Karl Von Brauner & Kurt Von Brauner [5]	1964-10-29	Chattanooga, TN
Held up after the match against Jackie Fargo & Wilbur Snyder on 65-03-02 in Nashville, TN; NWA orders a tournament to be held.
Jackie Fargo & Mario Milano	1965-03-09	Nashville, TN
Win a one-night 3-team tournament over Karl Von Brauner & Kurt Von Brauner and Tōjō Yamamoto & Mitsu Hirai.
Karl Von Brauner & Kurt Von Brauner [6]	1965-04-13	Nashville, TN
Vacant in 65-04 when Kurt is injured; in Chattanooga, TN, Tōjō Yamamoto & Mitsu Hirai win the title on 65-04-29 defeating the Von Brauners and Jackie Fargo & Mario Milano in a round-robin tournament and defend on 65-05-06, but the Von Brauners are again billed as champions on 65-05-13; Kurt is sidelined in mid-65-05 (probably injured in a match 65-05-11 in Nashville, TN); title is vacant in 65-06 most likely when Kurt cannot return to action within 30 days (The Tennessean, 65-06-13).
Eddie Graham & Sam Steamboat	1965-09<	Tampa, FL *
Billed as champions for having "recently" won a tournament (The Tennessean, Nashville, TN, 65-09-21).
Tōjō Yamamoto & Al Perez [2]	1965-10-11	Memphis, TN
Eddie Graham & Sam Steamboat [2]	1965-10-25	Memphis, TN
Hiro Matsuda & Kanji Inoki (Antonio Inoki)	1966-01-15	Memphis, TN
"Last Saturday at Memphis" (The Tennessean, Nashville, TN, 66-01-19); Matsuda & Inoki again defeat Graham & Steamboat for the title on 66-01-27 in Chattanooga, TN (or Graham & Steamboat may have regained sometime in-between); vacant sometime between 66-02-14 and 66-02-23 when Inoki breaks his leg.
Herb Welch & Al Costello	1966-05-30	Memphis, TN
Defeat Karl von Brauner & Eric von Brauner in a 5-team round-robin tournament final.
Karl Von Brauner & Luke Graham	1966-08-03	Nashville, TN
Moose Evans & Giant Evans	1966-08-24	Nashville, TN
Tōjō Yamamoto & Tamayo Soto	1966-10-06	Chattanooga, TN
Tōjō Yamamoto & Prof. Itō (Ueda Umanosuke)	1966-10
Itō replaces Soto; Yamamoto & Ito are billed as having won the title "two weeks ago" (The Tennessean, Nashville, TN, 66-10-16); Jackie Fargo & Len Rossi defeat Yamamoto & Itō on 67-01-25 in Nashville, TN but the belts are later returned.
Jackie Fargo & Herb Welch	1967-01-30	Memphis, TN
Tōjō Yamamoto & Prof. Itō [2]	1967-02-06	Memphis, TN
Jackie Fargo & Len Rossi	1967-03-08	Nashville, TN
Held up in Chattanooga, TN after the match against Blue Infernos on 67-03-16; Fargo & Rossi continue to be billed as champions in other cities.
Blue Infernos	1967-03-22	Nashville, TN
Also defeat Don Kent & Jim Osborne in one-night tournament final on 67-03-23 for the recognition in Chattanooga, TN.
Bad Boy Hines & Billy Boy Hines	1967-04-27	Chattanooga, TN
Blue Infernos [2]	1967-05-11	Chattanooga, TN
Bad Boy Hines & Billy Boy Hines [2]	1967-05-27	Chattanooga, TN
Tamayo Soto & Great Yamaha (Hoshino Kantarō)	1967-06-29	Chattanooga, TN
Bad Boy Hines & Billy Boy Hines [3]	1967-07
Sometime between 67-07-16 and 67-07-22; vacant in late 67-07 (sometime after 67-07-27) when Billy Hines is hospitalized with a liver ailment and will be unable to wrestle for at least two months.
Don Carson & Ron Carson (Dick Murdoch)	1967-08-09	Nashville, TN
Defeat Jackie Fargo & Len Rossi in tournament final; held up after the match against Jackie Fargo & Len Rossi on 67-08-23 in Nashville, TN.
Don Carson & Ron Carson [2]	1967-08-30	Nashville, TN
Win rematch.
Bad Boy Hines & Billy Boy Hines [4]	1967-09-14	Chattanooga, TN
Motoshi Okuma & Shin-ya Kojika (Great Kojika)	1967-10
Sometime after 67-10-14; "recently" (Chattanooga News-Free Press, 67-10-22).
Len Rossi & Tamayo Soto	1967-12-22	Huntsville, AL
Mighty Yankees (Frank Morrell & Eddie Sullivan)	1968-03-28	Chattanooga, TN
Scufflin’ Hillbillies: Rip & Slim	1968-05-06	Birmingham, AL
Mighty Yankees [2]	1968-05-13	Birmingham, AL
Len Rossi & Tamayo Soto [2]	1968-06-17	Birmingham, AL
"Three weeks ago" (The Tennessean, Nashville, TN, 68-07-07).
Mighty Yankees [3]	1968-07-08	Birmingham, AL
Held up after the match against Dennis Hall & Ken Lucas on 68-08-03 in Chattanooga, TN.
Ken Lucas & Dennis Hall	1968-08-10	Chattanooga, TN
Win rematch.
Mighty Yankees [4]	1968-08-17	Chattanooga, TN
Silento Rodriguez & Johnny Walker defeat Yankees on 68-08-29 in Chattanooga, TN (title change not confirmed).
Len Rossi & Johnny Walker	1968-09-16	Birmingham, AL
Tōjō Yamamoto & Johnny Long	1968-11-18	Birmingham, AL
Les Thatcher & Dennis Hall	1968-11-28	Chattanooga, TN
Tōjō Yamamoto & Johnny Long [2]	1968-12-14	Chattanooga, TN
Len Rossi & Don Carson	1969-01-27	Birmingham, AL
Tōjō Yamamoto & Johnny Long [3]	1969-02-03	Birmingham, AL
Rossi & Carson continue to be billed as champions in in Chattanooga, TN, but the title is held up immediately after the match on 69-02-20.
Len Rossi & Don Carson [2]	1969-02-24	Birmingham, AL
Yamamoto & Long defeat Rossi & Carson on 69-02-27 in Chattanooga, TN for the locally held-up title; Rossi & Carson defeat Yamamoto & Long on 69-03-13 in Chattanooga, TN for the local recognition.
Great Mephisto & Dante	1969-03-29	Birmingham, AL
Len Rossi & Don Carson [3]	1969-04-07	Birmingham, AL
Great Mephisto & Dante [2]	1969-04-14	Birmingham, AL
Repeated? in Chattanooga, TN on 69-04-26.
Don Carson & Bearcat Brown	1969-05-19	Birmingham, AL
Great Mephisto & Dante [3]	1969-06-16	Birmingham, AL
Lose to Johnny Walker & Bearcat Brown on 69-06-21 in Chattanooga, TN but continue to be billed as champions in other towns.
Don Carson & Bearcat Brown [2]	1969-06-23	Birmingham, AL
Repeated in Nashville , TN on 69-06-25; in Chattanooga, TN, Walker & Brown lose to Mephisto & Dante on 69-06-28, regain the title on 69-07-05, and hold the title as late as 69-07-29; held up in Birmingham, AL after the match between Carson & Brown and the Spoilers on 69-07-21.
Spoilers	1969-07-28	Birmingham, AL
Win the rematch.
Len Rossi & Bearcat Brown	1969-08-04	Birmingham, AL
Held up in Birmingham, AL after the match against the Spoilers on 69-08-25.
Spoilers [2]	1969-09-01	Birmingham, AL
Win the rematch.
Len Rossi & Bearcat Brown [2]	1969-09-20	Chattanooga, TN
Spoilers [3]	1969-10-02	Chattanooga, TN
Ex-Mighty Yankees: Pepe Lopez & Tony Russo	1969-10-15	Nashville, TN
Spoilers [4]	1969-10-22	Nashville, TN
Len Rossi & Tōjō Yamamoto	1969-11-10	Birmingham, AL
Vacant after Yamamoto breaks his arm on 69-12-06.
Len Rossi & Bob Armstrong	1969-12-15	Birmingham, AL
Defeat Rip Tyler & Randy Tyler in tournament final.
Bob Ramstad & Buddy Wayne	1970-01-03	Birmingham, AL
Spoilers [5]	1970-01-19	Birmingham, AL
Bob Armstrong & Ken Lucas	1970-02-09	Birmingham, AL
Held up in Birmingham, AL after the match against the Interns on 70-03-30.
Bob Armstrong & Ken Lucas [2]	1970-04-20	Birmingham, AL
Win the rematch.
Big Bad John & Pepe Lopez	1970-05-11	Birmingham, AL
In Chattanooga, TN, Frankie Cain & Dennis Hall defeat the Spoilers for the title on 70-06-06; held up in Birmingham, AL after the match against Bob Armstrong & Ken Lucas on 70-06-29 ends as no contest.
Big Bad John & Pepe Lopez [2]	1970-07-06	Birmingham, AL
Win the rematch.
Len Rossi & The Mystery Man (Bearcat Brown) [3]	1970-08-03	Birmingham, AL
Big Bad John & Pepe Lopez [3]	1970-08-17	Birmingham, AL
Lose to Len Rossi & Dennis Hall on 70-09-12 in Chattanooga, TN but continue to be billed as champions in other towns; lose to Len Rossi & Bearcat Brown on 70-09-07 in Birmingham, AL but continue to be billed as champions in other towns.
Mystery Men (Len Rossi & Bearcat Brown) [4]	1970-09-16	Nashville, TN
Rossi is unmasked during the match; Brown also starts wrestling without the mask later in the month; John & Lopez continue to be billed as champions in Memphis, TN and lose to Oni Wiki Wiki & Mighty Atlas on 70-12-07.
Bobby Hart & Lorenzo Parente	1970-10-01	Chattanooga, TN
Defeat Rossi & Brown.
Len Rossi & Bearcat Brown [5]	1970-10-15	Chattanooga, TN
Still champions as of 70-11-09; in Memphis, TN, Big Bad John & Pepe Lopez are still billed as champions as of 70-11-16 and lose to Oni Wiki Wiki & Mighty Atlas on 70-12-07.
Bobby Hart & Lorenzo Parente [2]	1970-12-05<
Oni Wiki Wiki & Mighty Atlas	1970-12-16	Nashville, TN
Have defeated Big Bad John & Pepe Lopez on 70-12-07 in Memphis, TN for the local recognition; John & Lopez are again billed as champions in Memphis, TN as of 70-12-21.
Bobby Hart & Lorenzo Parente [3]	1971-01-06	Nashville, TN
Dennis Hall & Jimmy Golden	1971-01-25	Birmingham, AL
Bobby Hart & Lorenzo Parente [4]	1971-02-01	Birmingham, AL
Dennis Hall & Jimmy Golden [2]	1971-03-06	Chattanooga, TN
Oni Wiki Wiki & Young Atlas defeat Hart & Parente for the title on 71-03-09 in Florence, AL.
Bobby Hart & Lorenzo Parente [5]	1971-03-20	Chattanooga, TN
Hall & Golden may continue to defend in other cities.
Avengers (Dennis Hall & Jimmy Golden) [3]	1971-03-27	Chattanooga, TN
Unmasked themselves; Johnny Long & Pepe Lopez are billed as champions in Blytheville, AR as of 71-04-06.
Karl Von Brauner & Kurt Von Brauner (Kurt von Stroheim)	1971-04-24	Huntsville, AL
Hall & Golden continue to be billed as champions but lose to the Alaskans: Mike York & Frank Mote on 71-04-24 in Chattanooga, TN and again in Nashville, TN on 71-04-28; Len Rossi & Bearcat Briown are billed as champions in Chattanooga, TN as of 71-05-03; the Von Brauners are billed as champions in Nashville, TN by 71-05-09.
Big Bad John & Omar Atlas	1971-05-19	Nashville, TN
Karl Von Brauner & Kurt Von Brauner [2]	1971-05-24	Birmingham, AL
Jackie Fargo & Jerry Jarrett	1971-06-12	Chattanooga, TN
Karl Von Brauner & Kurt Von Brauner [3]	1971-06-19	Chattanooga, TN
Lose to Jackie Fargo & Robert Fuller in Chattanooga, TN on 71-09-04 but are again billed as champions as of 71-09-12.
Interns	1971-09-06	Birmingham, AL
Len Rossi & Bearcat Brown [7]	1971-09-13	Birmingham, AL
Interns [2]	1971-09-20	Birmingham, AL
Len Rossi & Bearcat Brown [8]	1971-10-04	Birmingham, AL
Vacant after Brown is injured on 71-10-17 (The Birmingham News, 71-11-02); Interns are still billed as champions in Memphis, TN as of 71-10-18.
Len Rossi & Kevin Sullivan	1971-11-08	Birmingham, AL
Defeat Oni Wiki Wiki & Tom Drake in tournament final.
Don Greene & Al Greene [4]	1971-11-20	Birmingham, AL
Len Rossi & Bearcat Brown [8]	1971-12-06	Birmingham, AL
Don Greene & Al Greene [4]	1971-12
Sometime after 71-12-19.
Len Rossi & Bearcat Brown [9]	1972-03-25	Chattanooga, TN
Don Greene & Al Greene [5]	1972-04<
Have defeated Rossi & Brown in what is most likely a non-title match on 72-04-05 in Nashville, TN held up on 72-04-19 after a non-title match against Bearcat Brown & Tony Charles (substituting for the injured Kevin Sullivan in the 3rd fall) in Nashville, TN due to a controversial finish.
Don Greene & Al Greene [6]	1972-04-26	Nashville, TN
Win rematch.
[...]
Karl Von Brauner & Kurt Von Brauner [4]	1972-05-21<
Robert Fuller & Kevin Sullivan	1972-05-24	Nashville, TN
Karl Von Brauner & Kurt Von Brauner [5]	1972-05-31	Nashville, TN
Robert Fuller & Sputnik Monroe	1972-07-17	Memphis, TN
Von Brauners continue to defend in other cities and defend against Fuller & Monroe on 72-07-20 in Florence, AL; Fuller & Monroe defeat the Von Brauners again in Memphis, TN on 72-07-31.
Don Greene & Al Greene [7]	1972-08-15?	Louisville, KY?
Jackie Fargo & Eddie Marlin	1972-08-28	Memphis, TN
Don Greene & Al Greene [8]	1972-09-18	Memphis, TN
Tōjō Yamamoto & Johnny Walker	1972-10-09	Memphis, TN
[...]
Fabulous Kangaroos: Al Costello & Don Kent	1973-02<
Billed as International Champions upon arrival in 73-01; start being billed as the World Champions sometime between 73-01-13 and 73-02-18; may lose to Tōjō Yamamoto & Ben Justice on 73-03-29 in Chattanooga, TN but continue to be billed as champions (The Chattanooga Times, 73-04-01).
Lorenzo Parente & Randy Curtis	1973-09-22	Chattanooga, TN
Interns [3]	1973-10-06	Chattanooga, TN
Don Greene & Bearcat Brown	1973-11-08	Chattanooga, TN
Lorenzo Parente & Randy Curtis defeat Fabulous Kangaroos in Nashville, TN on 73-11-07 and the Interns in Birmingham, AL on 73-11-12 for the local recognitions.
Interns [4]	1973-11-15	Chattanooga, TN
Also defeat Lorenzo Parente & Randy Curtis for the recognitions in Birmingham, AL on 73-11-19 in Nashville on 73-11-21.
Lorenzo Parente & Randy Curtis [2]	1973-11-28	Nashville, TN
Interns [5]	1973-12-05	Nashville, TN
Leave the area in 74-03.
[...]
Assassins	1976-07-11<
Billed as champions in Louisville, KY.
[...]
Super Stars	1976-07-18<
Billed as champions in Memphis, TN; still champions as of 76-08-22.
[...]
Mike Graham & Kevin Sullivan	1977-04-24<
Billed as NWA champions in Memphis, TN.

* Thanks to Kriss Knights for additional information.