Here is the iPhone 13 mini, iPhone 13, iPhone 13 Pro, and iPhone 13 Pro Max availability of the early afternoon of Halloween 2021.
There are only a few changes, the most important being Verizon's iPhone 13 Pro Max with 128GB in Sierra Blue has slipped to Dec 17 for a delivery date. 
Changes for the Carriers
AT&T
	- iPhone 13 mini - 256GB - Midnight has changed from Nov 04 - Nov 05 to Out of Stock
- iPhone 13 Pro Max - 512GB - Sierra Blue has changed from Nov 10 - Nov 17 to Nov 15 - Nov 22
T-Mobile
	- iPhone 13 Pro - 1TB - Gold has changed from Nov 16 - Nov 30 to Oct 31 - Nov 03
Verizon
	- iPhone 13 - 128GB - Blue has changed from Nov 05 to Nov 12
- iPhone 13 Pro - 512GB - Graphite has changed from Nov 12 to Dec 03
- iPhone 13 Pro Max - 128GB - Sierra Blue has changed from Dec 10 to Dec 17
- iPhone 13 Pro Max - 256GB - Sierra Blue has changed from Dec 03 to Dec 10
- iPhone 13 Pro Max - 1TB - Sierra Blue has changed from In Stock to Dec 31
- iPhone 13 Pro Max - 1TB - Gold has changed from Dec 03 to Dec 10
	iPhone 13 mini
	
		
			| Sim-Free | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Blue | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Midnight | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Starlight | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| PRODUCT(RED) | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
	
	iPhone 13
	
		
			| Sim-Free | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Blue | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Midnight | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| Starlight | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
		
			| PRODUCT(RED) | Nov 9 - Nov 11 | Nov 9 - Nov 11 | Nov 9 - Nov 11 | 
	
	iPhone 13 Pro
	
		
			| Sim-Free | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Silver | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Gold | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Graphite | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
	
	iPhone 13 Pro Max
	
		
			| Sim-Free | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Silver | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Gold | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
		
			| Graphite | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | Nov 23 - Dec 1 | 
	
	iPhone 13 mini - Carriers
	
		
			| T-Mobile | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Oct 31 - Nov 03 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Blue | Nov 09 - Nov 23 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Midnight | Nov 09 - Nov 23 | Oct 31 - Nov 03 | Nov 16 - Nov 30 | 
		
			| Starlight | Oct 31 - Nov 03 | Oct 31 - Nov 03 | Nov 16 - Nov 30 | 
		
			| PRODUCT(RED) | Oct 31 - Nov 03 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
	
	
		
			| Verizon | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 12 | In Stock | In Stock | 
		
			| Blue | In Stock | Dec 03 | In Stock | 
		
			| Midnight | In Stock | Nov 05 | In Stock | 
		
			| Starlight | Nov 19 | In Stock | In Stock | 
		
			| PRODUCT(RED) | Dec 10 | In Stock | In Stock | 
	
	
		
			| ATT | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 15 - Nov 22 | Dec 14 - Dec 21 | Nov 02 - Nov 03 | 
		
			| Blue | Nov 02 - Nov 03 | Dec 07 - Dec 14 | Nov 02 - Nov 03 | 
		
			| Midnight | Nov 08 - Nov 15 | Out of Stock | Nov 02 - Nov 03 | 
		
			| Starlight | Nov 04 - Nov 05 | Nov 09 - Nov 16 | Nov 02 - Nov 03 | 
		
			| PRODUCT(RED) | Nov 02 - Nov 03 | Nov 02 - Nov 03 | Nov 02 - Nov 03 | 
	
	iPhone 13 - Carriers
	
		
			| T-Mobile | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 03 - Nov 08 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Blue | Nov 05 - Nov 12 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Midnight | Nov 09 - Nov 23 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Starlight | Nov 09 - Nov 23 | Nov 09 - Nov 23 | Oct 31 - Nov 03 | 
		
			| PRODUCT(RED) | Nov 09 - Nov 23 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
	
	
		
			| Verizon | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 05 | Nov 12 | In Stock | 
		
			| Blue | Nov 12 | Nov 12 | In Stock | 
		
			| Midnight | Nov 12 | Nov 12 | Nov 12 | 
		
			| Starlight | Nov 12 | Nov 12 | In Stock | 
		
			| PRODUCT(RED) | In Stock | Nov 12 | In Stock | 
	
	
		
			| ATT | 128GB | 256GB | 512GB | 
	
	
		
			| Pink | Nov 08 - Nov 15 | Nov 08 - Nov 15 | Nov 04 - Nov 05 | 
		
			| Blue | Nov 08 - Nov 15 | Nov 08 - Nov 15 | Nov 04 - Nov 05 | 
		
			| Midnight | Nov 08 - Nov 15 | Nov 30 - Dec 07 | Nov 02 - Nov 03 | 
		
			| Starlight | Nov 08 - Nov 15 | Nov 08 - Nov 15 | Nov 04 - Nov 05 | 
		
			| PRODUCT(RED) | Nov 08 - Nov 15 | Nov 08 - Nov 15 | Nov 04 - Nov 05 | 
	
	iPhone 13 Pro - Carriers
	
		
			| T-Mobile | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 16 - Nov 30 | Nov 16 - Nov 30 | Nov 24 - Dec 08 | Nov 16 - Nov 30 | 
		
			| Silver | Nov 24 - Dec 08 | Nov 24 - Dec 08 | Nov 16 - Nov 30 | Nov 16 - Nov 30 | 
		
			| Gold | Nov 16 - Nov 30 | Nov 16 - Nov 30 | Oct 31 - Nov 03 | Oct 31 - Nov 03 | 
		
			| Graphite | Nov 16 - Nov 30 | Nov 16 - Nov 30 | Nov 16 - Nov 30 | Nov 16 - Nov 30 | 
	
	
		
			| Verizon | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Dec 10 | Dec 10 | Dec 03 | Dec 03 | 
		
			| Silver | Dec 10 | Dec 30 | Dec 03 | Dec 03 | 
		
			| Gold | Dec 10 | Dec 10 | Dec 03 | Dec 10 | 
		
			| Graphite | Dec 03 | Dec 03 | Dec 03 | Dec 10 | 
	
	
		
			| ATT | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 30 - Dec 07 | Nov 22 - Nov 30 | Nov 08 - Nov 15 | Dec 07 - Dec 14 | 
		
			| Silver | Dec 07 - Dec 14 | Nov 30 - Dec 07 | Nov 30 - Dec 07 | Dec 21 - Dec 29 | 
		
			| Gold | Dec 07 - Dec 14 | Nov 30 - Dec 07 | Nov 30 - Dec 07 | Dec 07 - Dec 14 | 
		
			| Graphite | Dec 07 - Dec 14 | Nov 30 - Dec 07 | Nov 30 - Dec 07 | Dec 14 - Dec 21 | 
	
	iPhone 13 Pro Max - Carriers
	
		
			| T-Mobile | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 05 - Nov 12 | Oct 31 - Nov 03 | Nov 16 - Nov 30 | Nov 16 - Nov 30 | 
		
			| Silver | Nov 24 - Dec 08 | Nov 24 - Dec 08 | Nov 24 - Dec 08 | Nov 24 - Dec 08 | 
		
			| Gold | Nov 17 - Dec 01 | Nov 24 - Dec 08 | Nov 16 - Nov 30 | Nov 24 - Dec 08 | 
		
			| Graphite | Nov 24 - Dec 08 | Nov 24 - Dec 08 | Nov 16 - Nov 30 | Nov 16 - Nov 30 | 
	
	
		
			| Verizon | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Dec 17 | Dec 10 | Nov 19 | Dec 31 | 
		
			| Silver | Dec 17 | Dec 03 | Dec 03 | Dec 03 | 
		
			| Gold | Dec 17 | Dec 10 | Dec 10 | Dec 10 | 
		
			| Graphite | Dec 17 | Dec 10 | Dec 10 | Dec 03 | 
	
	
		
			| ATT | 128GB | 256GB | 512GB | 1TB | 
	
	
		
			| Sierra Blue | Nov 22 - Nov 30 | Nov 15 - Nov 22 | Nov 15 - Nov 22 | Nov 22 - Nov 30 | 
		
			| Silver | Nov 30 - Dec 07 | Nov 15 - Nov 22 | Nov 30 - Dec 07 | Nov 30 - Dec 07 | 
		
			| Gold | Nov 30 - Dec 07 | Nov 08 - Nov 15 | Out of Stock | Nov 22 - Nov 30 | 
		
			| Graphite | Nov 30 - Dec 07 | Nov 15 - Nov 22 | Out of Stock | Nov 22 - Nov 30 |