# BulkVS, top-up: Phone validation API

> We are able to offer accurate carrier-grade Caller ID Name lookups (CNAM Search) directly from the sources responsible for the data, so we don't cull our data from external CNAM database lookup.

BulkVS's phone validation API on its CNAM plan. It costs $2.00 per 1,000 phones. It returns 1 of the 9 key fields we check: Owner.
We haven't run BulkVS 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 54% 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/bulkvs/top-up
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.bulkvs.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#pricing
- Request: `GET https://cnam.bulkcnam.com/`
- API key: with the plan, on https://www.bulkvs.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#pricing
- Its API docs: https://www.bulkvs.com/faqs/cnam-http.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: BulkVS (https://www.bulkvs.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 11%
- Owner: ✓

## Price

- $ per 1,000 phones: $2.00
- Per: call
- Billing: pay first

## Aggregators

- Aggregators: none

## In their words

- Their pitch: We are able to offer accurate carrier-grade Caller ID Name lookups (CNAM Search) directly from the sources responsible for the data, so we don't cull our data from external CNAM database lookup.

## Data

- Keep data: no API terms
- Use data: no API terms

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: did
- Method: GET
- Path: /

## About the plan

- Plan: CNAM
- Who can get it: anyone

## The only field the plan's answer can hold

caller name

## BulkVS's plans (1)

- [BulkVS, top-up](https://datacircle.dev/validate-phone-apis/bulkvs/top-up/llms.txt): $2.00 per 1,000, 11% complete

## BulkVS's calls (1)

- `GET /`: [BulkVS, top-up](https://datacircle.dev/validate-phone-apis/bulkvs/top-up/llms.txt)

## BulkVS's APIs (1)

- [BulkVS: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/bulkvs/top-up/llms.txt)

## BulkVS: phone validation API alternatives

- [Cloudmersive, $499.99 monthly](https://datacircle.dev/validate-phone-apis/cloudmersive/499-99-monthly/llms.txt): $2.00 per 1,000, 44% complete, stored
- [MobileValidate, top-up from $20, Top-up of $20 to $99.99, POST /jobs, Number portability (MNP) (bulk job)](https://datacircle.dev/validate-phone-apis/mobilevalidate/top-up-from-20-top-up-of-20-to-99-99-post-jobs-number-portability-mnp-bulk-job/llms.txt): $2.00 per 1,000, 44% complete
- [CheckNumber.AI, top-up from $20, Pay as you go, POST /v1/tasks, MAX Full Profile Checker](https://datacircle.dev/validate-phone-apis/checknumber-ai/top-up-from-20-pay-as-you-go-post-v1-tasks-max-full-profile-checker/llms.txt): $2.00 per 1,000, 11% complete
- [DataZapp, $2,000 pack](https://datacircle.dev/validate-phone-apis/datazapp/2000-pack/llms.txt): $2.00 per 1,000, 11% 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 2026-11-05.

- https://portal.bulkvs.com/api/v1.0/openapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.bulkvs.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.bulkvs.com/cnam-lookup-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.bulkvs.com/faqs/cnam-http.php?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing