# AtData, free: Phone validation API

> AtData’s Phone Verification API enables you to validate and verify phone numbers in real time, ensuring your data is accurate and up-to-date.

AtData's phone validation API on its Free trial plan. It costs $0.00 per 1,000 phones. It returns 5 of the 9 key fields we check: Number, Validity, Type, Carrier, Place.
We haven't run AtData through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 888 plans for phone validation APIs by price. Half the plans cost $3.376 per 1,000 phones or less.
[Botoi's $199 monthly plan](https://datacircle.dev/validate-phone-apis/botoi/199-monthly/llms.txt) is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.
[Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt), [Foxentry](https://datacircle.dev/validate-phone-apis/foxentry/top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended/llms.txt) and [HLR Lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/top-up-1-1m-post-hlr-lookup/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/atdata/free
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://atdata.com/email-verification/safetosend-email-validation/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `GET https://api.atdata.com/pv`
- API key: with the plan, on https://atdata.com/email-verification/safetosend-email-validation/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://docs.atdata.com/reference/phone-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: AtData (https://atdata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 56%
- Number: ✓
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓

## Price

- $ per 1,000 phones: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: AtData’s Phone Verification API enables you to validate and verify phone numbers in real time, ensuring your data is accurate and up-to-date.

## Data

- Freshness: live
- What it checks: numbering plan, line in service
- Keep data: until the account or the terms end, then “delete or otherwise destroy all Licensed Data”
- Use data: Customer may use the Licensed Data for lawful internal business purposes in accordance with the provisions of these Terms [...] Customer will not sell, re-sell, sublicense, distribute, transmit, display, disclose, divulge, reveal, report, publish or transfer the Licensed Data or Services to any third party or reproduce or create derivative works based upon the Licensed Data or Services, or any portion thereof. Customer may not use the Services, or the results therefrom including, without limitation, the Licensed Data, in whole or in part, in the development of any data products or services to be provided to third parties including, without limitation, any list enhancement or data appending service or product. [...] All marketing communications used in connection with the Licensed Data shall (i) be devoid of any reference to the source of the recipient’s name and address or to any selection criteria or presumed knowledge concerning the intended recipient of such solicitation, (ii) comply with all applicable privacy policies, and (iii) not contain sexually explicit or obscene materials, or materials that are otherwise deemed offensive.

## Plan

- Pay: $0
- You get: 100 credits a month
- Enough for: 100 calls a month

## Rate limit

- Per second: 500
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone. Optional: country
- Method: GET
- Path: /pv

## About the plan

- Plan: Free trial
- Who can get it: anyone with an InstantData account

## The 8 fields the plan's answer can hold

phone number, line type, carrier, status, prepaid, connected score, country code, country calling code

## AtData's plans (2)

- [AtData, free](https://datacircle.dev/validate-phone-apis/atdata/free/llms.txt): $0.00 per 1,000, 56% complete, live
- [AtData, contact us](https://datacircle.dev/validate-phone-apis/atdata/contact-us/llms.txt): 56% complete, live

## AtData's calls for this API (1)

- `GET /pv`: [AtData, free](https://datacircle.dev/validate-phone-apis/atdata/free/llms.txt)

## AtData's APIs (2)

- [AtData: email verification API pricing, 6 plans](https://datacircle.dev/validate-email-apis/atdata/free/llms.txt)
- [AtData: phone validation API pricing, 2 plans](https://datacircle.dev/validate-phone-apis/atdata/free/llms.txt)

## AtData: phone validation API alternatives

- [Foxentry, free trial, POST /phone/validate, Validate phone number (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended/llms.txt): $0.00 per 1,000, 56% complete, live
- [HLR Lookups, free, 100 free lookups, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups/llms.txt): $0.00 per 1,000, 56% complete, live
- [seven.io, free test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr/llms.txt): $0.00 per 1,000, 78% complete, live
- [HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-batches-id-sourcejson/llms.txt): $0.00 per 1,000, 89% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://atdata.com/email-verification/safetosend-email-validation/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://atdata.com/help/how-do-i-get-an-atdata-api-key/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://atdata.com/help/what-is-the-api-dashboard/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://atdata.com/terms-of-service/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/getting-started?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/phone-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/phone-verification-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/phone-verification-response-object?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/safetosend-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.atdata.com/reference/status-codes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing