# Telnyx, $5,000 monthly: Phone validation API

> Use the Telnyx Number Lookup API to retrieve carrier, line type, and portability data for any phone number worldwide before routing or messaging.

Telnyx's phone validation API on its Enterprise plan, $1.50 per 1,000 phones.
The median plan costs $3.313 per 1,000. This plan costs less than 69% of the 97 priced plans.

- This page: https://datacircle.dev/validate-phone-apis/telnyx/5000-monthly
- Get it: https://telnyx.com/pricing/number-lookup
- Its API docs: https://developers.telnyx.com/api-reference/number-lookup/lookup-phone-number-data
- Sold by: Telnyx (https://telnyx.com)
- Checked: 2026-10-14

## Price

- $ per 1,000: $1.50
- Billing: monthly
- $ a month: $5,000

## Charges

- Per: call
- Extra fields: carrier, mobile country code, mobile network code, normalized carrier: +$2.50 · caller name, error code: +$3.00

## In their words

- Their pitch: Use the Telnyx Number Lookup API to retrieve carrier, line type, and portability data for any phone number worldwide before routing or messaging.

## Data

- Freshness: live
- Keep data: no limit
- Use data: only to route, rate or bill telephone calls or to maintain a telecommunications network, under a signed NPAC user agreement, no right, title or interest in the data

## Plan

- Pay: $5,000

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone_number, type
- Method: GET
- Path: /number_lookup/{phone_number}

## About the plan

- Plan: Enterprise
- Who can get it: organization owners of accounts qualified for Enterprise by Telnyx's sales team

## The 16 fields in the plan's answer

country code, national format, E.164 format, LRN, ported, ported date, OCN, line type, SPID, SPID carrier name, SPID carrier type, alternate SPID, alternate SPID carrier name, alternate SPID carrier type, city, region

## Telnyx's plans (3)

- [Telnyx, $10 pack](https://datacircle.dev/validate-phone-apis/telnyx/10-pack/llms.txt): $1.50 per 1,000, live
- [Telnyx, $5,000 monthly](https://datacircle.dev/validate-phone-apis/telnyx/5000-monthly/llms.txt): $1.50 per 1,000, live
- [Telnyx, contact us](https://datacircle.dev/validate-phone-apis/telnyx/contact-us/llms.txt): live

## Telnyx's calls (1)

- `GET /number_lookup/{phone_number}`: [Telnyx, $5,000 monthly](https://datacircle.dev/validate-phone-apis/telnyx/5000-monthly/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, live
- [RealPhoneValidation, free](https://datacircle.dev/validate-phone-apis/realphonevalidation/free/llms.txt): $0.00 per 1,000, live
- [HLR Lookup, free](https://datacircle.dev/validate-phone-apis/hlr-lookup/free/llms.txt): $0.00 per 1,000, live
- [Byteplant, free](https://datacircle.dev/validate-phone-apis/byteplant/free/llms.txt): $0.00 per 1,000, live

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14.

- https://developers.telnyx.com/api-reference/number-lookup/lookup-phone-number-data
- https://developers.telnyx.com/docs/account-setup/account-upgrade
- https://developers.telnyx.com/docs/account-setup/levels-and-capabilities/paid
- https://developers.telnyx.com/docs/account-setup/levels-and-capabilities/trial
- https://developers.telnyx.com/docs/development/api-fundamentals/reliability/rate-limiting
- https://developers.telnyx.com/docs/identity/number-lookup
- https://developers.telnyx.com/docs/identity/number-lookup/quickstart
- https://support.telnyx.com/en/articles/4280500-billing-setup-billing-groups
- https://support.telnyx.com/en/articles/4366901-your-number-lookup-guide
- https://telnyx.com/pricing/number-lookup
- https://telnyx.com/products/number-lookup
- https://telnyx.com/terms-and-conditions-of-service