I Tried Tagging Phone Numbers and Incoming Calls in Amazon Connect Customer and Checking Charges by Department in the Classmethod Members Portal

I Tried Tagging Phone Numbers and Incoming Calls in Amazon Connect Customer and Checking Charges by Department in the Classmethod Members Portal

How I tried using tags to see per-department costs when multiple departments share Amazon Connect Customer. Covers tagging phone number resources and inbound contacts, then categorizing and checking charges in the Members Portal.
2026.10.21

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Introduction

When multiple departments use Amazon Connect Customer, you may want to track usage charges separately for each department.

One option is to use a separate AWS account for each department, but this time I tried a method that uses tags to check charges by department within the same AWS account and the same Amazon Connect Customer instance.

I prepared two phone numbers, assuming a sales department and a support department, and added tags to each phone number resource and to the contacts for incoming calls.

To check the charges, I used the Classmethod Members Portal.

https://guide.members.classmethod.net/ja/

This article covers classifying and visualizing charges with tags. It is not a setup for splitting invoices by department.

Types of Charges and Targets to Tag

For Amazon Connect Customer voice usage, you need to think separately about the charges incurred by owning a phone number and the time-based charges incurred by inbound and outbound calls.

In addition, the time-based charges include telephony charges and Amazon Connect Customer voice service usage charges. The total charges are not made up of just the two items "phone number ownership charge" and "call charge."

For the pricing structure, please refer to the official page below.

https://aws.amazon.com/connect/pricing/

The targets I tagged in order to classify charges this time are as follows.

Charges to classify Target to tag Setup method this time
Charges related to owning a phone number Phone number resource AWS CLI
Time-based charges for inbound and outbound calls Contact "Contact tags" block in the flow

As of this writing, the official documentation states that tagging phone number resources is not supported from the admin website, and is supported from the CLI/SDK.

https://docs.aws.amazon.com/ja_jp/connect/latest/adminguide/tagging.html

Classifying charges using contact tags is described in the official AWS documentation below.

https://docs.aws.amazon.com/ja_jp/connect/latest/adminguide/granular-billing.html

However, for AWS accounts under a Classmethod Members contract, the steps described in this documentation for activating cost allocation tags in AWS Billing and checking charges are not available. In this article, I check the charges using the tag-based charge display in the Classmethod Members Portal.

https://guide.members.classmethod.net/ja/billing/#tag-tab

A custom tag attached to a phone number is not automatically applied to contacts for incoming calls to that number. This time, I set tags on both the phone number resources and the contacts.

Test Environment

In the Tokyo Region, ap-northeast-1, I used the following phone numbers and tags. Part of each phone number is masked.

Department Phone number Phone number resource tag Contact tag
Sales 050-3116-**** Owner=Sales Owner=Sales-InboundCall
Support 050-3173-**** Owner=Support Owner=Support-InboundCall

I set the department name on the phone number resources, and set the department name with -InboundCall appended on the contacts. This way, even when aggregating by the same Owner key, phone numbers and incoming contacts can be distinguished.

I tested in an environment where the following were already set up.

  • An Amazon Connect Customer instance has been created
  • Two phone numbers have been claimed
  • A sales flow or support flow has been associated with each phone number
  • The charges for the target AWS account can be checked in the Members Portal

The AWS CLI commands below are run in AWS CloudShell. The account ID and resource IDs are examples, so replace them with the values for your environment.

Setting the Tags

Checking the Phone Number ARNs

Open AWS CloudShell and list the phone numbers associated with the target instance, along with the ARNs of the phone number resources.

REGION="ap-northeast-1"
INSTANCE_ARN="arn:aws:connect:ap-northeast-1:111111111111:instance/<instance-id>"

aws connect list-phone-numbers-v2 \
  --target-arn "$INSTANCE_ARN" \
  --region "$REGION" \
  --query 'ListPhoneNumbersSummaryList[].{PhoneNumber:PhoneNumber,PhoneNumberArn:PhoneNumberArn}' \
  --output table

------------------------------------------------------------------------------------------------------------------------------------------------
|                                                              ListPhoneNumbersV2                                                              |
+-----------------+----------------------------------------------------------------------------------------------------------------------------+
| PhoneNumber     | PhoneNumberArn                                                                                                             |
+-----------------+----------------------------------------------------------------------------------------------------------------------------+
| +81503116****   | arn:aws:connect:ap-northeast-1:111111111111:phone-number/11111111-1111-4111-8111-111111111111                                 |
| +81503173****   | arn:aws:connect:ap-northeast-1:111111111111:phone-number/22222222-2222-4222-8222-222222222222                                 |
+-----------------+----------------------------------------------------------------------------------------------------------------------------+

The instance ARN is specified for --target-arn. From the output list, check the PhoneNumberArn corresponding to the sales and support phone numbers.

The phone number ARNs obtained here are used in the next tagging commands.

Adding the Owner Tag to the Phone Numbers

Set Owner=Sales on the sales phone number and Owner=Support on the support phone number.

For ARN_SALES and ARN_SUPPORT, specify the phone number ARNs obtained in the previous step.

REGION="ap-northeast-1"

ARN_SALES="arn:aws:connect:ap-northeast-1:111111111111:phone-number/<sales-phone-number-id>"
ARN_SUPPORT="arn:aws:connect:ap-northeast-1:111111111111:phone-number/<support-phone-number-id>"

# Add the tag to the sales phone number
aws connect tag-resource \
  --resource-arn "$ARN_SALES" \
  --tags '{"Owner":"Sales"}' \
  --region "$REGION"

# Add the tag to the support phone number
aws connect tag-resource \
  --resource-arn "$ARN_SUPPORT" \
  --tags '{"Owner":"Support"}' \
  --region "$REGION"

# Check the result
aws connect list-tags-for-resource \
  --resource-arn "$ARN_SALES" \
  --region "$REGION"

aws connect list-tags-for-resource \
  --resource-arn "$ARN_SUPPORT" \
  --region "$REGION"

tag-resource adds the tags to the phone number resources, and list-tags-for-resource checks the result.

https://docs.aws.amazon.com/cli/latest/reference/connect/tag-resource.html

The result for the sales phone number is as follows.

{
    "tags": {
        "Owner": "Sales"
    }
}

The result for the support phone number is as follows.

{
    "tags": {
        "Owner": "Support"
    }
}

I confirmed that the specified tags were attached to each phone number.

Adding Tags to Contacts in the Flow

Next, open the flow associated with each phone number and add a "Contact tags" block in the designer.

With this block, you can assign user-defined tags to the contact being processed.

https://docs.aws.amazon.com/ja_jp/connect/latest/adminguide/contact-tags-block.html

The values I set this time are as follows.

Flow Key Value
Sales Owner Sales-InboundCall
Support Owner Support-InboundCall

In the sales flow, I set Owner=Sales-InboundCall.

Contact tag in the sales flow
Setting that assigns Owner=Sales-InboundCall in the sales flow

In the support flow, I set Owner=Support-InboundCall.

Contact tag in the support flow
Setting that assigns Owner=Support-InboundCall in the support flow

Connect the block to the subsequent processing, then save and publish the flow.

Note that the tag field on the flow's "Details" tab is for tagging the flow resource itself. What I use this time is the "Contact tags" block in the designer.

Checking Charges in the Members Portal

After the setup, I called each number and checked the Members Portal once the charge data had been reflected.

On the charges screen for the target AWS account, open the "Tags" tab and specify Owner for "Tag category to group by."

The following user guide is helpful for operating the Tags tab.

https://guide.members.classmethod.net/ja/billing/#tag-tab

Result of displaying charges by Owner in the Members Portal
Result showing charges and ratios for each Owner value

Sales/Support attached to the phone numbers and Sales-InboundCall/Support-InboundCall attached to the contacts were displayed in separate rows, and I was able to check the amount for each tag.

Summary

Even within the same AWS account, by tagging phone number resources and contacts, I was able to check charges by department in the Members Portal.

Tags are added to phone numbers with the AWS CLI, and to incoming contacts with the "Contact tags" block in the flow. If you want to track both phone number and incoming call charges by department, set tags on each of them.

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