# Number transfer planning > Organize the work of moving existing numbers while coordinating the actual transfer with the carrier. Explore the workflow with Lead Source. Canonical page: https://getleadsource.io/features/number-transfers/ [Number transfer planning Bring your number history into the plan. Organize the work of moving existing numbers while coordinating the actual transfer with the carrier. Explore the walkthrough](https://getleadsource.io/features/#tracking)[See pricing](https://getleadsource.io/pricing/) Tracking & attribution · Built for US call workflows Lead Source Illustrative example 01 Inventory the numbers 02 Arrange the transfer 03 Verify the result Number transfer planning - Number Existing business line - Carrier step Transfer coordination - Final check Test call and route ### Inventory the numbers List the active numbers and the campaigns or locations that depend on them. Number transfer planning - Number Existing business line - Carrier step Transfer coordination - Final check Test call and route ### Arrange the transfer Follow the carrier's requirements and track the work in Lead Source. Number transfer planning - Number Existing business line - Carrier step Transfer coordination - Final check Test call and route ### Verify the result Test calls and check their attribution and route before considering the move complete. Explore the steps above. Sample details show the workflow, not a live account. [What you can do](https://getleadsource.io/features/number-transfers/#capabilities)[The workflow](https://getleadsource.io/features/number-transfers/#workflow)[Common questions](https://getleadsource.io/features/number-transfers/#questions)[Related features](https://getleadsource.io/features/number-transfers/#related) Tracking & attribution ### What changes in your day. An established phone number may already appear on your website, ads, and printed materials. Plan its move carefully: know which numbers are involved, where calls should go, and what needs checking before you change a live campaign. 01 #### Keep the transfer work visible Track the numbers and the migration work in one place so your team can see what is being prepared and what still needs attention. 02 #### Coordinate with the carrier The phone carrier handles the actual transfer request. Gather the required account information and confirm the carrier's process before setting expectations for a move. 03 #### Test the receiving route Check how calls should be handled after the transfer. Include campaign assignments, receiving numbers, and recording preferences in your review. From setup to review ### Put it to work. - 01 #### Inventory the numbers List the active numbers and the campaigns or locations that depend on them. - 02 #### Arrange the transfer Follow the carrier's requirements and track the work in Lead Source. - 03 #### Verify the result Test calls and check their attribution and route before considering the move complete. A closer look ### Useful answers before you start. Explore the workflow above, then bring your own requirements to an early-access conversation. Does Lead Source submit every transfer automatically? + No. The transfer itself is requested from the phone carrier. Lead Source helps your team plan and track the work around that process. How long does a transfer take? + Timing depends on the carrier and the information supplied. Confirm the transfer schedule with the carrier rather than assuming a fixed completion date. Connect the next step ### Works with the rest of your call workflow. [Tracking numbersFind and manage US local and toll-free numbers for the campaigns, clients, and locations you track.Explore feature](https://getleadsource.io/features/tracking-numbers/)[Call routingSend callers to the right team with direct, priority, round-robin, and weighted call routing.Explore feature](https://getleadsource.io/features/call-routing/)[Call trackingSee which campaigns generate calls, then connect the source with the conversation and its outcome.Explore feature](https://getleadsource.io/features/call-tracking/) [Browse all features](https://getleadsource.io/features/)[Find your use case](https://getleadsource.io/use-cases/)[Compare platforms](https://getleadsource.io/compare/) Meet your next growth tool ### Let’s connect the dots on your calls. Get an early look at Lead Source, built for the way your business handles calls. [Explore the walkthrough](https://getleadsource.io/demo/)[Explore the platform](https://getleadsource.io/platform/)