--- title: "Changes to Usages on Bills" slug: "changes-to-usages-on-bills" tags: ["calltower", "public", "billing"] updated: 2026-07-29T17:14:28Z published: 2026-07-29T17:14:28Z canonical: "learn.calltower.com/changes-to-usages-on-bills" --- > ## 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. # Changes to Usages on Bills **Last updated:** Nov 7, 2025, 10:24 AM by jschroeder@calltower.com ## Changes to Usage Presentation on Bills Starting in **November 2025**, the usage descriptions on CallTower invoices will be changing. Over the next couple of months, you may see both old and new descriptions on your invoice. Below is a list of existing descriptions and the new descriptions that will replace them. Please note that usage for some types of calls is being consolidated into a smaller number of descriptions. The new usage type descriptions will also be followed by the service name responsible for the usage. For example, you may see a description of Usage - US Domestic Outbound - Teams OC for usage related to outbound calls within the United States made from Microsoft Teams Operator Connect. | **Existing Description** | **New Description** | | --- | --- | | Usage - LD - Interstate | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - LD - Intrastate | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - LD - Intralata | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - LD - International | Usage - International Long Distance | | Usage - LD - 800 - Interstate | Usage - Inbound Toll Free Usage | | Usage - LD - 800 - Intrastate | Usage - Inbound Toll Free Usage | | Usage - LD - 800 - Intralata | Usage - Inbound Toll Free Usage | | Usage - LD - 800 - International | Usage - Inbound Toll Free Usage | | Usage - LD - 800 - Local | Usage - Inbound Toll Free Usage | | Usage - LD - International (cellular) | Usage - International Long Distance | | Usage - Local | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - Toll-Free | Usage - US Outbound Toll Free or Usage - Canada Outbound Toll Free | | Usage - Metaswitch Intra Customer | Usage - Intra-customer Outbound | | Usage - Microsoft Teams Unlimited | Will use description based on call type - see other examples | | Usage - Microsoft Teams Metered | Will use description based on call type - see other examples | | Usage - TC - Teams Conferencing | Will use description based on call type - see other examples | | Usage - Microsoft Teams Application | Will use description based on call type - see other examples | | Usage - UK Wireless Calling | Usage - In-country Mobile | | Usage - Non-NANP Intranational | Usage - In-country Landline or Usage - In-country Mobile or Usage - In-country Non-geographic Number | | Usage - Non-NANP International | Usage - In-country Landline or Usage - In-country Landline or Usage - In-country Non-geographic Number | | Usage - Non-NANP Intranational | Usage - In-country Landline or Usage - In-country Landline or Usage - In-country Non-geographic Number | | Usage - NANP International | Usage - International Long Distance | | Usage - Intrastate | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - Local | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - Intralata | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - Interstate | Usage - US Domestic Outbound or Usage - Canada Outbound | | Usage - TF Inbound Local | Usage - Inbound Toll Free Usage | | Usage - TF Inbound Intrastate | Usage - Inbound Toll Free Usage | | Usage - TF Inbound Intralata | Usage - Inbound Toll Free Usage | | Usage - TF Inbound Interstate | Usage - Inbound Toll Free Usage | | Usage - TF Inbound Int'l | Usage - Inbound Toll Free Usage | | Usage - International | Usage - International Long Distance | | Usage - TollFree | Usage - Inbound Toll Free Usage | | Usage - Canada | Usage - Canada Outbound | | Usage - On-Platform | Usage - Intra-customer Outbound | A service allowing customers to choose their telecom provider for making and receiving calls in Microsoft Teams. A telecommunications platform that provides hosted PBX services, enabling voice and data communication over IP networks.