--- title: "Billing - Escalation Path" slug: "billing-escalation-path" tags: ["calltower", "public", "billing"] updated: 2026-07-27T14:29:09Z published: 2026-07-27T14:29:09Z canonical: "learn.calltower.com/billing-escalation-path" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.calltower.com/llms.txt > Use this file to discover all available pages before exploring further. # Billing - Escalation Path **Last updated:** Mar 27, 2026, 4:05 PM by jcairns@calltower.com ## Payment Related Issues > [!NOTE] > Note: > > Please follow the tiers to ensure your concerns are resolved most effectively. Is the request Payment related? Topics include accepted payment methods, assistance with completing ACH forms, missed payments / past due balances, reporting payments cleared with your financial institution but not listed on the invoice, late fees (unrelated to billing disputes), add or change auto-pay account or date, etc. | **Tier 1** | **Tier 2** | **Tier 3** | **Tier 4** | | --- | --- | --- | --- | | **Billing / Collections Department** Email: [billing@calltower.com](mailto:AR@calltower.com) Phone: 866-586-4700 **Opt 5** | **Kaitlin Chrastek,** Billing Supervisor Email: [kchrastek@calltower.com](mailto:kchrastek@calltower.com) Direct: (385) 275-5961 Mobile: (763) 772-7020 | **James Cairns**, Billing Manager Email: [jcairns@calltower.com](mailto:eerickson@calltower.com) Phone: (385) 295-1159 Mobile: (640) 650-8971 | **Shawn Hansen**, CFO Email: [shansen@calltower.com](mailto:shansen@calltower.com) Phone: (801) 678-1050 | ## Billing Related Issues This includes invoice inquires, change requests, reporting availability, credits/corrections (presentation of charges i.e. wrong rate, quantity, date range, product), and disputes (within 180 days of the original charge appearing on your statement), etc. | **Tier 1** | **Tier 2** | **Tier 3** | **Tier 4** | | --- | --- | --- | --- | | **Billing / Collections Department** Email: [billing@calltower.com](mailto:AR@calltower.com) Phone: 866-586-4700 **Opt 5** | **Kaitlin Chrastek,** Billing Supervisor Email: [kchrastek@calltower.com](mailto:kchrastek@calltower.com) Direct: (385) 275-5961 Mobile: (763) 772-7020 | **James Cairns**, Billing Manager Email: [jcairns@calltower.com](mailto:eerickson@calltower.com) Phone: (385) 295-1159 Mobile: (640) 650-8971 | **Shawn Hansen**, CFO Email: [shansen@calltower.com](mailto:shansen@calltower.com) Phone: (801) 678-1050 | ## GCC Customers This includes every billing or payment related topic for accounts with GCC services. (inquiries, disputes, corrections, and payments). | **Tier 1** | **Tier 2** | **Tier 3** | **Tier 4** | | --- | --- | --- | --- | | **Billing / Collections Department** Email: [billing@calltower.com](mailto:AR@calltower.com) Phone: 866-586-4700 **Opt 5** | **Kaitlin Chrastek,** Billing Supervisor Email: [kchrastek@calltower.com](mailto:kchrastek@calltower.com) Direct: (385) 275-5961 Mobile: (763) 772-7020 | **James Cairns**, Billing Manager Email: [jcairns@calltower.com](mailto:eerickson@calltower.com) Phone: (385) 295-1159 Mobile: (640) 650-8971 | **Shawn Hansen**, CFO Email: [shansen@calltower.com](mailto:shansen@calltower.com) Phone: (801) 678-1050 |