TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 109266 Notice Type: Phone List Subject: WEEKEND ON CALL 7/18/2026 THROUGH 7/19/2026 Critical: N Post Date/Time: 07/13/2026 08:00 AM Notice Status: Initiate For Gas Day(s): 07/12/2026 - 07/19/2026 Notice Effective Date/Time: 07/13/2026 08:00 AM Notice End Date/Time: 07/20/2026 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 7/18/2026 - 7/19/2026 Customer Service Havekost, Caleb (402) 398-7254 6:30 AM - 2:00 PM (531) 213-6079 7/18/2026 - 7/19/2026 Customer Service Wren, Camron (402) 398-7709 6:30 AM - 2:00 PM (402) 238-7857 7/18/2026 - 7/19/2026 Customer Service Davis, Kenyell (402) 398-7726 2:00 PM - 10:00 PM (402) 214-2603 7/18/2026 - 7/19/2026 Customer Service Slone, Steve (402) 398-7381 2:00 PM - 10:00 PM (402) 238-8926 7/18/2026 - 7/19/2026 Contracts Bode, Ross (402) 657-0126 8:00 AM - 5:00 PM (402) 657-0126 7/18/2026 - 7/19/2026 Pricing and Storage Pritchard, John (402) 681-9646 8:00 AM - 5:00 PM (402) 681-9646 7/18/2026 - 7/19/2026 EDI Hajek, Brandon (402) 218-0527 8:00 AM - 5:00 PM (402) 218-0527