# LocateSmarter, contact us: Phone finder API > Custom Phone Append helps organizations connect with more consumers by providing phone data tailored to their specific portfolio, compliance requirements, and recovery strategy. LocateSmarter's phone finder API on its Contact Us plan. It returns 1 of the 11 key fields we check: Number. We haven't run LocateSmarter through [our phone finder API benchmark](https://datacircle.dev/best-phone-finder-api.txt) yet. LocateSmarter gives this plan's price on request. We rank 694 plans for phone finder APIs by price. Half the plans cost $250.00 per 1,000 phones or less. [QuickEnrich's $399 monthly plan](https://datacircle.dev/find-phone-apis/quickenrich/399-monthly/llms.txt) costs the least per 1,000 phones: as little as $0.0015. QuickEnrich's $399 monthly plan covers up to 259,200,000 phones a month at no extra cost. [MillionPhones](https://datacircle.dev/find-phone-apis/millionphones/300-monthly-pro-40000-credits-mo-get-phone/llms.txt), [AI Ark](https://datacircle.dev/find-phone-apis/ai-ark/119-monthly-usage-based-plan-30000-credits-month-post-v1-people-mobile-phone-finder/llms.txt) and [Fiber AI](https://datacircle.dev/find-phone-apis/fiber-ai/top-up-from-3-pay-as-you-go-post-v1-contact-details-single/llms.txt) are the best phone finder API providers in the Datacircle benchmark. - This page: https://datacircle.dev/find-phone-apis/locatesmarter/contact-us - [Phone finder API: 20+ providers compared on price and data](https://datacircle.dev/best-phone-finder-api.txt) - Get it: https://locatesmarter.com/contact/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - Request: Docs on request from sales - API key: with the plan, on https://locatesmarter.com/contact/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - Its API docs: https://locatesmarter.com/product/phone-append/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - Sold by: LocateSmarter (https://locatesmarter.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing) - Checked: 2026-11-04 ## In the answer - Completeness: 9% - Number: ✓ ## Price - Billing: contact ## Aggregators - Aggregators: none ## In their words - Their pitch: Custom Phone Append helps organizations connect with more consumers by providing phone data tailored to their specific portfolio, compliance requirements, and recovery strategy. ## Data - Keep data: no API terms - Use data: Without the prior written approval of LocateSmarter, You may not disclose the information provided on this Website or by LocateSmarter to any third-party by way of sale, lease, license, assignment, file transfer, networking or other form of disclosure. ## The call - You send: Docs on request from sales ## About the plan - Plan: Contact Us - Who can get it: registered LocateSmarter clients under a Client Agreement ## The only field the plan's answer can hold phone number ## LocateSmarter's plans (1) - [LocateSmarter, contact us](https://datacircle.dev/find-phone-apis/locatesmarter/contact-us/llms.txt): 9% complete ## LocateSmarter's calls for this API (1) - Docs on request from sales: [LocateSmarter, contact us](https://datacircle.dev/find-phone-apis/locatesmarter/contact-us/llms.txt) ## LocateSmarter's APIs (4) - [LocateSmarter: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/locatesmarter/contact-us/llms.txt) - [LocateSmarter: phone finder API pricing, 1 plan](https://datacircle.dev/find-phone-apis/locatesmarter/contact-us/llms.txt) - [LocateSmarter: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/locatesmarter/contact-us/llms.txt) - [LocateSmarter: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/locatesmarter/contact-us/llms.txt) ## LocateSmarter: phone finder API alternatives - [Kendo, contact us](https://datacircle.dev/find-phone-apis/kendo/contact-us/llms.txt): 9% complete, stored - [Enrich Layer, contact us](https://datacircle.dev/find-phone-apis/enrich-layer/contact-us/llms.txt): 9% complete - [Oppora, contact us, Enterprise, POST /phone/search](https://datacircle.dev/find-phone-apis/oppora/contact-us-enterprise-post-phone-search/llms.txt): 9% complete - [PacificEast, contact us](https://datacircle.dev/find-phone-apis/pacificeast/contact-us/llms.txt): 9% complete - [Inbound Insight, contact us](https://datacircle.dev/find-phone-apis/inbound-insight/contact-us/llms.txt): 9% complete ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04. - https://locatesmarter.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - https://locatesmarter.com/contact/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - https://locatesmarter.com/delivery-method/api/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - https://locatesmarter.com/product/phone-append/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing - https://locatesmarter.com/terms-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-finder-api-pricing