# Percall API, pay as you go, Pay per request, GET /caller-id: Phone validation API

> Resolve registered CNAM caller name, live active/disconnected line status, telecom carrier, and line intelligence via Twilio.

Percall API's Pay per request plan for the phone validation API costs $40.00 per 1,000 phones. Percall API's docs list 8 of the 9 fields on our checklist: Number, Formats, Validity, Type, Carrier, Place, Risk, Owner.
We haven't run Percall API through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Half of the 1,143 plans we rank by price cost $2.998 per 1,000 phones or less. This plan costs less per 1,000 phones than 7% of the 1,143 plans.
[GuGuData's CNY 124 (about $19) monthly plan](https://datacircle.dev/validate-phone-apis/gugudata/cny-124-monthly/llms.txt) is the cheapest paid plan per 1,000 phones. GuGuData's CNY 124 (about $19) monthly plan charges nothing per call. You get as many phones as GuGuData's rate limit allows.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) and [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/19-monthly-starter-5000-requests-month/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/percall-api/pay-as-you-go-pay-per-request-get-caller-id
- [Phone validation API: the best of 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://percallapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `GET https://percallapi.com/caller-id`
- API key: not needed
- Its API docs: https://percallapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Percall API (https://percallapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 89%
- Number: ✓
- Formats: ✓
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓
- Risk: ✓
- Owner: ✓

## Price

- $ per 1,000 phones: $40.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Resolve registered CNAM caller name, live active/disconnected line status, telecom carrier, and line intelligence via Twilio.

## Data

- Freshness: live
- What it checks: carrier, line in service
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call
- You get: 1 request
- Enough for: 1 call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone
- Method: GET
- Path: /caller-id

## About the plan

- Plan: Pay per request
- Who can get it: anyone, with no account: each call is paid in USDC on Base (eip155:8453)

## The 13 fields the plan's answer can hold

valid flag, phone number, national format, country code, calling country code, caller name, caller type, line status, carrier name, carrier type, VoIP, mobile line, risk level

## Percall API's plans (1)

- [Percall API, pay as you go, Pay per request, GET /caller-id](https://datacircle.dev/validate-phone-apis/percall-api/pay-as-you-go-pay-per-request-get-caller-id/llms.txt): $40.00 per 1,000, 89% complete, live

## Percall API's calls for this API (2)

- `GET /carrier-lookup`: [Percall API, pay as you go, Pay per request, GET /carrier-lookup](https://datacircle.dev/validate-phone-apis/percall-api/pay-as-you-go-pay-per-request-get-carrier-lookup/llms.txt)
- `GET /caller-id`: [Percall API, pay as you go, Pay per request, GET /caller-id](https://datacircle.dev/validate-phone-apis/percall-api/pay-as-you-go-pay-per-request-get-caller-id/llms.txt)

## Percall API's APIs (4)

- [Percall API: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/percall-api/pay-as-you-go/llms.txt)
- [Percall API: news API pricing, 1 plan](https://datacircle.dev/news-apis/percall-api/pay-as-you-go/llms.txt)
- [Percall API: phone validation API pricing, 1 plan, GET /caller-id](https://datacircle.dev/validate-phone-apis/percall-api/pay-as-you-go-pay-per-request-get-caller-id/llms.txt)
- [Percall API: web search API pricing, 1 plan](https://datacircle.dev/web-search-apis/percall-api/pay-as-you-go/llms.txt)

## Percall API: phone validation API alternatives

- [Listar, top-up from €50,000, Platinum, POST /search/verify-phone-ownership](https://datacircle.dev/validate-phone-apis/listar/top-up-from-50000-platinum-post-search-verify-phone-ownership/llms.txt): $39.386 per 1,000, 67% complete, live
- [Openapi.com, €700 yearly](https://datacircle.dev/validate-phone-apis/openapi-com/700-yearly/llms.txt): $39.386 per 1,000, 78% complete, live
- [Verify550, $100 pack, 25,000 Credits, POST /api/bulkPhoneList](https://datacircle.dev/validate-phone-apis/verify550/100-pack-25000-credits-post-api-bulkphonelist/llms.txt): $40.00 per 1,000, 56% complete, live
- [2Chat, $40 monthly, Single Plan, GET /open/whatsapp/check-number/{your-number}/{number-to-check}, Check Number, full](https://datacircle.dev/validate-phone-apis/2chat/40-monthly-single-plan-get-open-whatsapp-check-number-your-number-number-to-check-check-number-full/llms.txt): $40.00 per 1,000, 33% 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 2026-11-07.

- https://access402.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://percallapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://percallapi.com/.well-known/ard.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://percallapi.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://percallapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing