# NumLookup, contact us: People enrichment API

> Turn a bare phone number from a form fill or list purchase into a named contact with an email, an address and a LinkedIn profile.

NumLookup's people enrichment API on its Enterprise access plan. It returns 2 of the 13 key fields we check: Experience, Location.
We haven't run NumLookup through [our people enrichment API benchmark](https://datacircle.dev/best-people-enrichment-api.txt) yet.
NumLookup gives this plan's price on request. We rank 200 plans for people enrichment APIs by price. Half the plans cost $10.00 per 1,000 people or less.
[Coldlytics's $49 monthly plan](https://datacircle.dev/person-enrichment-apis/coldlytics/49-monthly/llms.txt) is the cheapest paid plan per 1,000 people: as little as $0.0095. Coldlytics's $49 monthly plan covers up to 5,184,000 people a month at no extra cost.
[GetProspect's $49 monthly plan (/v2/people/{id})](https://datacircle.dev/person-enrichment-apis/getprospect/49-monthly-starter-get-v2-people-id/llms.txt) covers any number of people. GetProspect's $49 monthly plan costs as much up front as Coldlytics's $49 monthly plan.
[GetProspect](https://datacircle.dev/person-enrichment-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Context.dev](https://datacircle.dev/person-enrichment-apis/context-dev/500-monthly/llms.txt) and [Reverse Contact](https://datacircle.dev/person-enrichment-apis/reverse-contact/500-pack/llms.txt) are the best people enrichment API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/person-enrichment-apis/numlookup/contact-us
- [People enrichment API: 10 providers compared](https://datacircle.dev/best-people-enrichment-api.txt)
- Get it: https://www.numlookup.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Request: Docs on request from sales
- API key: with the plan, on https://www.numlookup.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Its API docs: https://www.numlookup.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- Sold by: NumLookup (https://www.numlookup.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 15%
- Experience: ✓ current job
- Location: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Turn a bare phone number from a form fill or list purchase into a named contact with an email, an address and a LinkedIn profile.

## Data

- Freshness: stored
- Countries: United States
- Keep data: no API terms
- Use data: This API is not a consumer report and is not intended for eligibility decisions covered by the Fair Credit Reporting Act — including employment screening, tenant screening, credit and insurance underwriting. Customers agree to those limits in writing before their key is issued.

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Docs on request from sales

## About the plan

- Plan: Enterprise access
- Who can get it: Enterprise data and engineering teams: access is reviewed before it's granted, with a minimum annual commitment

## The 28 fields the plan's answer can hold

full name, first name, middle name, last name, aliases, gender, age range, year of birth, business name, consumer or business classification, current street address, city, state, ZIP+4 code, county, previous addresses, address first seen date, address last seen date, address type, primary email address, additional email addresses, LinkedIn profile, Facebook profile, Instagram profile, X profile, known relatives and associates, relative full name, relative age

## NumLookup's plans (1)

- [NumLookup, contact us](https://datacircle.dev/person-enrichment-apis/numlookup/contact-us/llms.txt): 15% complete, stored

## NumLookup's calls (1)

- Docs on request from sales: [NumLookup, contact us](https://datacircle.dev/person-enrichment-apis/numlookup/contact-us/llms.txt)

## NumLookup's APIs (2)

- [NumLookup: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/numlookup/contact-us/llms.txt)
- [NumLookup: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/numlookup/contact-us/llms.txt)

## NumLookup: people enrichment API alternatives

- [GetProspect, contact us, Custom terms, POST /v2/people/enrichments](https://datacircle.dev/person-enrichment-apis/getprospect/contact-us-custom-terms-post-v2-people-enrichments/llms.txt): 15% complete, stored
- [Enrich.chat, contact us, Enterprise, GET /person](https://datacircle.dev/person-enrichment-apis/enrich-chat/contact-us-enterprise-get-person/llms.txt): 15% complete, stored
- [Bytemine, contact us, Enterprise, POST /contacts/enrich](https://datacircle.dev/person-enrichment-apis/bytemine/contact-us/llms.txt): 15% complete, stored
- [Coldlytics, contact us](https://datacircle.dev/person-enrichment-apis/coldlytics/contact-us/llms.txt): 15% complete, stored

## 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://www.numlookup.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing
- https://www.numlookup.com/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-enrichment-api-pricing