# seven.io, free, test credit, GET /api/lookup/hlr: Phone validation API

> You can use this endpoint to format and check phone numbers. Check a phone number for validity, which mobile network a phone number belongs to, format a phone number in national and international format or check whether a phone number exists and is logged into the mobile network.

seven.io's phone validation API on its Free test credit plan, $0.00 per 1,000 phones. 7 of the 9 key fields: Number, Formats, Its check, Type, Carrier, Porting and roaming, Place.

- This page: https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr
- Get it: https://www.seven.io/en/prices
- Its API docs: https://docs.seven.io/en/rest-api/endpoints/lookup
- Sold by: seven.io (https://www.seven.io)
- Checked: 2026-10-20

## In the answer

- Completeness: 78%
- Number: ✓
- Formats: ✓
- Its check: ✓
- Type: ✓
- Carrier: ✓
- Porting and roaming: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: MNP Lookup · CNAM Lookup · Send SMS · Voice / Text2Speech · WhatsApp Business

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: You can use this endpoint to format and check phone numbers. Check a phone number for validity, which mobile network a phone number belongs to, format a phone number in national and international format or check whether a phone number exists and is logged into the mobile network.

## Data

- Freshness: live
- Keep data: no limit
- Use data: “Both contracting parties undertake to keep all information and data received from the contracting party in connection with the execution of this contract confidential and not to make it accessible to third parties, as far as and as long as this information is not generally available [...]” [...] “The services offered by seven.io are aimed exclusively at traders. By concluding the contract, the customer assures that he is a trader and that the short messages are sent as part of his business.” [...] “The customer is solely responsible for the operation, marketing and permissibility of the operated services using seven.io’s gateway.” [...] “The customer assures not to forward any messages to the Gateway or any other seven.io applications that violates any laws or rights of third parties.” [...] “The customer must observe the national and international copyright, patent, name and trademark rights as well as other industrial property rights and personal rights of third parties.”

## Plan

- Pay: $0

## Speed

- Answer: in the call

## The call

- You send: number
- Method: GET
- Path: /api/lookup/hlr

## About the plan

- Plan: Free test credit
- Who can get it: new accounts of traders: the customer assures that he is a trader and that the short messages are sent as part of his business

## The 25 fields the plan's answer can hold

status, status message, lookup outcome, lookup outcome message, phone number, formatted number, national format, country code, country ISO3 code, country, country calling code, current MCC-MNC, current carrier, current carrier country, current line type, original MCC-MNC, original carrier, original carrier country, original line type, valid, reachable, ported, roaming, GSM code, GSM message

## seven.io's plans (3)

- [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
- [seven.io, free, Free](https://datacircle.dev/validate-phone-apis/seven-io/free-free/llms.txt): $0.00 per 1,000, 56% complete
- [seven.io, top-up, Prepaid balance, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/top-up-prepaid-balance-get-api-lookup-hlr/llms.txt): $11.253 per 1,000, 78% complete, live

## seven.io's calls (4)

- `GET /api/lookup/cnam`: [seven.io, free, test credit, GET /api/lookup/cnam](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-cnam/llms.txt)
- `GET /api/lookup/format`: [seven.io, free, Free](https://datacircle.dev/validate-phone-apis/seven-io/free-free/llms.txt)
- `GET /api/lookup/hlr`: [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)
- `GET /api/lookup/mnp`: [seven.io, free, test credit, GET /api/lookup/mnp](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-mnp/llms.txt)

## Similar plans of other providers

- [Twilio, top-up](https://datacircle.dev/validate-phone-apis/twilio/top-up/llms.txt): $0.00 per 1,000, 89% complete, live
- [Vonage, top-up](https://datacircle.dev/validate-phone-apis/vonage/top-up/llms.txt): $0.00 per 1,000, 67% complete, live
- [APIFreaks, free, One-Off 10,000 credits, POST /phone/validation/bulk](https://datacircle.dev/validate-phone-apis/apifreaks/free-one-off-10000-credits-post-phone-validation-bulk/llms.txt): $0.00 per 1,000, 67% complete, live
- [Xverify, free](https://datacircle.dev/validate-phone-apis/xverify/free/llms.txt): $0.00 per 1,000, 22% 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 2026-10-20.

- https://docs.seven.io/en/rest-api/endpoints/lookup
- https://www.seven.io/en/company/terms
- https://www.seven.io/en/prices
- https://www.seven.io/en/products/number-validation/cnam-lookup
- https://www.seven.io/en/products/number-validation/format-lookup
- https://www.seven.io/en/products/number-validation/hlr-lookup
- https://www.seven.io/en/products/number-validation/mnp-lookup