California, Minnesota, and North Dakota

• Updated calling area information for Ducor Telephone Company (OCN 2313)
• Updated calling area information for West Central Telephone Association (OCN 1501) and Red River Telephone Association (OCN 1631 and 4300)
• Verified information (no changes) for Dunnell Telephone Company, Home Telephone Company, Manchester-Hartland Telephone Company, Wilderness Valley Telephone Company, Northern Telephone Company

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