# CEQUENS, free trial credits, GET /discovery/hlr/v1/{number}: Phone validation API

> The Number Lookup API offers developers seamless real-time mobile number verification. Validate phone numbers, identify status, carrier information, and roaming status instantly.

CEQUENS's phone validation API on its Free trial credits plan. It costs $0.00 per 1,000 phones. It returns 3 of the 9 key fields we check: Number, Validity, Carrier.
We haven't run CEQUENS through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 768 plans for phone validation APIs by price. Half the plans cost $3.60 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/cequens/free-trial-credits-get-discovery-hlr-v1-number
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://cequens.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `GET https://apis.cequens.com/discovery/hlr/v1/{number}`
- API key: with the plan, on https://cequens.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://developer.cequens.com/reference/lookup-by-hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: CEQUENS (https://cequens.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 33%
- Number: ✓
- Validity: ✓
- Carrier: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Lookup by MNP · SMS API · WhatsApp Business API · Voice API · Email API · Push Notification API

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: The Number Lookup API offers developers seamless real-time mobile number verification. Validate phone numbers, identify status, carrier information, and roaming status instantly.

## Data

- Freshness: live
- Countries: Worldwide
- What it checks: carrier, line in service
- Keep data: no API terms
- Use data: "You agree not to reproduce, duplicate, copy, sell, resell or exploit any portion of the Service, use of the Service, or access to the Service or any contact on the website through which the service is provided, without express written permission by us." "In addition to other prohibitions as set forth in the Terms of Service, you are prohibited from using the site or its content: (a) for any unlawful purpose, (b) to solicit others to perform or participate in any unlawful acts, (c) to violate any international, federal, provincial or state regulations, rules, laws, or local ordinances, (d) to infringe upon or violate our intellectual property rights or the intellectual property rights of others, [...] (f) to submit false or misleading information, (g) to upload or transmit viruses or any other type of malicious code that will or may be used in any way that will affect the functionality or operation of the Service or of any related website, other websites, or the Internet, (h) to collect or track the personal information of others, (i) to spam, phish, pharm, pretext, spider, crawl, or scrape, [...] or (k) to interfere with or circumvent the security features of the Service or any related website, other websites, or the Internet."

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: number
- Method: GET
- Path: /discovery/hlr/v1/{number}

## About the plan

- Plan: Free trial credits
- Who can get it: anyone who signs up for a free account at platform.cequens.com (no credit card required)

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

request ID, request time, reply code, reply message, phone number, mobile country code, mobile network code, status

## CEQUENS's plans (3)

- [CEQUENS, free trial credits, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/free-trial-credits-get-discovery-hlr-v1-number/llms.txt): $0.00 per 1,000, 33% complete, live
- [CEQUENS, top-up, Usage-based, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/top-up-usage-based-get-discovery-hlr-v1-number/llms.txt): 33% complete, live
- [CEQUENS, contact us, Custom quote, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/contact-us-custom-quote-get-discovery-hlr-v1-number/llms.txt): 33% complete, live

## CEQUENS's calls (2)

- `GET /discovery/hlr/v1/{number}`: [CEQUENS, free trial credits, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/free-trial-credits-get-discovery-hlr-v1-number/llms.txt)
- `GET /discovery/mnp/v1/{number}`: [CEQUENS, free trial credits, GET /discovery/mnp/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/free-trial-credits-get-discovery-mnp-v1-number/llms.txt)

## CEQUENS's APIs (1)

- [CEQUENS: phone validation API pricing, 3 plans, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/free-trial-credits-get-discovery-hlr-v1-number/llms.txt)

## CEQUENS: 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 2026-11-05.

- https://cequens.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://cequens.com/products/number-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://cequens.com/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developer.cequens.com/page/number-lookup-application?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developer.cequens.com/reference/lookup-by-hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing