1939, Bell Statewide phone book:
Las Vegas Age (newspaper) phone #7
Boulder Club phone #335
Sal Sagev Hotel phone #10
Sal Sagev Tavern phone #609
Northern Club phone #85

Reno:
Palace Club phone #RENO-8905
Harrah's Heart Tango phone #RENO-23581

1944, Southern NV Phone Co. LV phone book:
(book was sent to Clark County Defense Council at the Federal Building...had no yellow pages...listed many proprietors for business numbers)
Sal Sagev Tavern phone #609 mgr. Sid Martin
Boulder Club ph.#335 mgrs. Goumond & Witcher
Las Vegas Age ph. #200
Red Rooster Nite Club ph. 1177-M, prop. Walter Butterly
Sal Sagev Hotel phone #10, prop. John F. Miller

1945 Bell Statewide phone book:
Brimmies Stationary phone #7 (which had belonged to the LV Age)

Reno: (dropped "RENO")
Palace Club phone #3914
Harrah's Bingo 2-3581
Harrah's Club 2-1984
D & N Club (Sparks) 2809

1950 Bell Statewide:
Sal Sagev Hotel 10
Sal Sagev Tavern 609
Benny Binion 3669-W
Wilbur Clark 3297

Reno: (Reno & Sparks phone numbers combined-might explain why "Reno" is back in the numbers)
Palace Club #Reno-3914
Harrah's Club #Reno2-1984
D&N Bar #Sparks-2809

1951 Bell Statewide:

Brimmie's 7
Sal Sagev Hotel 10
Sal Sagev Tavern 609
Boulder Club 2866
Playland Bar 2295
Rag Doll Bar (NLV) 2797-J

Reno (dropped Reno/Sparks...all are now 5 digits)
Palace Club 3-3914
Harrah's club 2-1984
Merry-Go-Round Club 3-8270
D&N Club (sparks) 5-2809

1952 Bell Statewide:
LV was still using 1-4 digits, some followed by a letter
Brimmies 7
Boulder Club 2866
Sal Sagev Tavern 609
Sal Sagev Hotel 10
Stocker, Mayme V. Mrs. 221
Las Vegas Club 28
Monte Carlo Club 2750

Reno:
Palace Club 3-3914
Harrah's Bingo 2-5624
D&N Bar (sparks) 5-2809

1955 Bell Statewide:
LV has gone to 2 letter prefixes followed by 5 numbers
DU 2 (Dudley 2)Vegas
DU 4 (Dudley 4)Vegas
DU 5 (Dupont 5)?seems to be Vegas, not many of these numbers?
EV 6 (Evergreen 6)Paradise Valley

Boulder Club DU2-2666
Brimmies DU2-5977
Sal Sagev Hotel DU2-3510
Sal Sagev Tavern DU2-6910
Westerner Club DU4-5612

Reno:
Palace Club 3-3914
Harrahs Club 2-0657
Harrahs Bingo 3-4391
D&N Bar (sparks) 5-2809

1956 Bell Statewide (final year it was issued):

Sal Sagev Hotel DU2-3510
Boulder Club DU2-2666
no more Sal Sagev Tavern
Brimmies had 3-4 different numbers listed (printing dept, stationary dept, etc)

Reno:
Went to 2 letters followed by 5 numbers
EL (Elgin) Sparks
FA (Fairview) Reno

Palace Club FA3-3914
Harrahs Club FA2-0657
Harrahs Bingo FA3-4391
D&N Bar (sparks) EL5-2809

That's all for now!