# BlockRun, pay as you go, Enterprise: Phone validation API

> Look up carrier and line type (landline / mobile / VoIP) for any phone number via Twilio Lookup.

BlockRun's phone validation API on its Enterprise plan. It costs $11.00 per 1,000 phones. It returns 2 of the 9 key fields we check: Type, Carrier.
We haven't run BlockRun through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Half of the 888 plans we rank by price cost $3.376 per 1,000 phones or less. This plan costs less per 1,000 phones than 22% of the 888 plans.
[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/blockrun/pay-as-you-go-enterprise
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://blockrun.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://blockrun.ai/api/v1/phone/lookup`
- API key: with the plan, on https://blockrun.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://blockrun.ai/docs/api-reference/voice-phone?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: BlockRun (https://blockrun.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-01

## In the answer

- Completeness: 22%
- Type: ✓
- Carrier: ✓

## Price

- $ per 1,000 phones: $11.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Look up carrier and line type (landline / mobile / VoIP) for any phone number via Twilio Lookup.

## Data

- Countries: Worldwide
- What it checks: carrier
- Keep data: no limit
- Use data: Do not use BlockRun for illegal content, malware, spam, or anything that violates the terms of our AI providers (OpenAI, Anthropic, Google, etc.). We may block wallets that violate these rules. You also agree not to attempt to circumvent payment, to interfere with or degrade the service or the infrastructure it runs on, to probe or test its security without our written permission, or to resell access in a way that misrepresents its origin. You remain responsible for the lawfulness of your requests in your own jurisdiction, including any restrictions that apply to the outputs you generate and how you use them. [...] Requests are fulfilled by the model and data providers you select. Those providers set their own terms, availability, and content policies, and their behaviour is outside our control.

## Plan

- Pay: monthly

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phoneNumber
- Method: POST
- Path: /api/v1/phone/lookup

## About the plan

- Plan: Enterprise
- Who can get it: anyone given access (its FAQ: sign-in is not yet open, reach out on Telegram for early access), outside the countries and regions under comprehensive U.S. sanctions

## The 2 fields the plan's answer can hold

carrier, line type

## BlockRun's plans (3)

- [BlockRun, pay as you go, Enterprise](https://datacircle.dev/validate-phone-apis/blockrun/pay-as-you-go-enterprise/llms.txt): $11.00 per 1,000, 22% complete
- [BlockRun, pay as you go, Wallet](https://datacircle.dev/validate-phone-apis/blockrun/pay-as-you-go-wallet/llms.txt): $11.00 per 1,000, 22% complete
- [BlockRun, top-up](https://datacircle.dev/validate-phone-apis/blockrun/top-up/llms.txt): $11.00 per 1,000, 22% complete

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

- `POST /api/v1/phone/lookup`: [BlockRun, pay as you go, Enterprise](https://datacircle.dev/validate-phone-apis/blockrun/pay-as-you-go-enterprise/llms.txt)

## BlockRun's APIs (3)

- [BlockRun: web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/blockrun/pay-as-you-go-enterprise/llms.txt)
- [BlockRun: web search API pricing, 3 plans](https://datacircle.dev/web-search-apis/blockrun/pay-as-you-go-enterprise/llms.txt)
- [BlockRun: phone validation API pricing, 3 plans](https://datacircle.dev/validate-phone-apis/blockrun/pay-as-you-go-enterprise/llms.txt)

## BlockRun: phone validation API alternatives

- [Veriphone, $129.90 yearly, Starter, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/129-90-yearly-starter-get-v3-verify-v3-verify-full/llms.txt): $10.825 per 1,000, 78% complete, live
- [ZelNum, $200 pack, Pay as you go, $200 top-up, POST /realtime/check/{series}, Viber Number Checker (realtime)](https://datacircle.dev/validate-phone-apis/zelnum/200-pack-pay-as-you-go-200-top-up-post-realtime-check-series-viber-number-checker-realtime/llms.txt): $10.909 per 1,000, 11% complete
- [Databar, $10,507 yearly](https://datacircle.dev/validate-phone-apis/databar/10507-yearly/llms.txt): $10.945 per 1,000, 33% complete
- [Telesign, top-up](https://datacircle.dev/validate-phone-apis/telesign/top-up/llms.txt): $11.00 per 1,000, 56% 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 2026-11-01.

- https://blockrun.ai/api/openapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/docs/api-reference/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/docs/api-reference/voice-phone?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/docs/resources/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://blockrun.ai/tools/web-search-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing