Datacircle
Phone validation API

Telnyx, $10 pack

Telnyx's sitellms.txt
$1.50per 1,000 phonesThe median plan costs $3.313 per 1,000. This plan costs less than 69% of the 97 priced plans.
Plan: Pay as you go one of Telnyx's 3 plans
Call: GET /number_lookup/{phone_number} Telnyx's only call

About this item

  • Live. The call checks the number when you make it.
  • You buy a pack of credits, then spend them on calls. You pay $10 for $10 of credit, enough for about 6,666 calls.
  • One call. You send phone_number, type to GET /number_lookup/{phone_number}. The call returns whether the number is valid.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

This planTelnyx, $10 packTwilio, top-upRealPhoneValidation, freeHLR Lookup, freeByteplant, free
$ per 1,000$1.50$0.00$0.00$0.00$0.00
Billingpay firstpay firstfreefreefree
Pay$10any amount$0$0$0
Enough forabout 6,666 callsno limit100 calls, once200 results, once100 calls, once
Freshnesslivelivelivelivelive
Who can get itorganization owners of paid accounts (fraud review, card payment, verified mobile number, two-factor authentication, service address)businesses and professionals onlyverifiable businesses, one trial a company, not with a free email addressnew accounts with a business email addressbusinesses and professionals with a business email, once each

Sources

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

  1. developers.telnyx.com/api-reference/number-lookup/lookup-phone-number-data
  2. developers.telnyx.com/docs/account-setup/account-upgrade
  3. developers.telnyx.com/docs/account-setup/levels-and-capabilities/paid
  4. developers.telnyx.com/docs/account-setup/levels-and-capabilities/trial
  5. developers.telnyx.com/docs/development/api-fundamentals/reliability/rate-limiting
  6. developers.telnyx.com/docs/identity/number-lookup
  7. developers.telnyx.com/docs/identity/number-lookup/quickstart
  8. support.telnyx.com/en/articles/4280500-billing-setup-billing-groups
  9. support.telnyx.com/en/articles/4366901-your-number-lookup-guide
  10. telnyx.com/pricing/number-lookup
  11. telnyx.com/products/number-lookup
  12. telnyx.com/terms-and-conditions-of-service

Product details

We list each column of this plan's row on the sheet that has a value.

Price
$ per 1,000$1.50
Billingpay first
Charges
Percall
Extra fieldscarrier, mobile country code, mobile network code, normalized carrier: +$2.50 · caller name, error code: +$3.00
In their words
Their pitchUse the Telnyx Number Lookup API to retrieve carrier, line type, and portability data for any phone number worldwide before routing or messaging.
Data
Freshnesslive
Keep datano limit
Use dataonly 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$10
You get$10
Enough forabout 6,666 calls
Rate limit
Batch1
Speed
Answerin the call
The call
You sendphone_number, type
MethodGET
Path/number_lookup/{phone_number}
About the plan
PlanPay as you go
Who can get itorganization owners of paid accounts (fraud review, card payment, verified mobile number, two-factor authentication, service address)
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