# 10 USACallerLookup alternatives in 2026

Last updated: November 12, 2026.

The best USACallerLookup alternatives for phone validation APIs: Trestle, Signal House and Data247, by our benchmark of November 10, 2026. USACallerLookup's website is usacallerlookup.com.

## Phone validation API alternatives

[USACallerLookup](https://datacircle.dev/validate-phone-apis/usacallerlookup/free) is #61 of the 66 providers we rank. Every provider of this API, ranked: [Phone validation API: best providers in 2026](https://datacircle.dev/best-phone-validation-api)

1. [Trestle, top-up from $10, Self-Serve, pay as you go](https://datacircle.dev/validate-phone-apis/trestle/free#top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api): Overall score 61.3, Accuracy score 93, median answer time under 0.1 s, $15.00 per 1,000 phones
2. [Signal House, top-up from $10](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10): Overall score 60.4, Accuracy score 93, median answer time 0.34 s, $5.00 per 1,000 phones
3. [Data247, $12 pack, Membership](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone): Overall score 60.1, Accuracy score 88, median answer time 0.27 s
4. [Abstract API, $19 monthly, Starter, 5,000 requests / month](https://datacircle.dev/validate-phone-apis/abstract-api/free#19-monthly-starter-5000-requests-month): Overall score 56.8, Accuracy score 86, median answer time under 0.1 s, $3.80 per 1,000 phones
5. [Foxentry, top-up, Pay as you go](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended#top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended): Overall score 55.1, Accuracy score 93, median answer time 0.35 s, $26.00 per 1,000 phones
6. [HLR Lookups, top-up, 1 - 1M](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookup#top-up-1-1m-post-hlr-lookup): Overall score 54.4, Accuracy score 79, median answer time 0.56 s, $11.25 per 1,000 phones
59. [Tracerfy, top-up from $20](https://datacircle.dev/validate-phone-apis/tracerfy/top-up-from-20), for the United States only: Overall score 0.0, Accuracy score 0, no median answer time in our benchmark, $100.00 per 1,000 phones
60. [TrustLookup, $19 monthly, Starter](https://datacircle.dev/validate-phone-apis/trustlookup/free#19-monthly-starter-get-v1-lookup-phone-validation): Overall score 0.0, Accuracy score 0, no median answer time in our benchmark, $2.53 per 1,000 phones
62. [VerifNow, $19 monthly](https://datacircle.dev/validate-phone-apis/verifnow/free#19-monthly): Overall score 0.0, Accuracy score 0, no median answer time in our benchmark, $1.90 per 1,000 phones
63. [Veriphone, $12.99 monthly, Starter](https://datacircle.dev/validate-phone-apis/veriphone/free-get-v3-verify#12-99-monthly-starter-get-v3-verify-v3-verify): Overall score 0.0, Accuracy score 0, no median answer time in our benchmark, $1.30 per 1,000 phones

We give an Overall score of 0 to any provider with an Accuracy score of 0.

## See also

- [Trestle alternatives](https://datacircle.dev/trestle-alternatives)
- [Signal House alternatives](https://datacircle.dev/signal-house-alternatives)
- [Data247 alternatives](https://datacircle.dev/data247-alternatives)
- [Abstract API alternatives](https://datacircle.dev/abstract-api-alternatives)
- [Foxentry alternatives](https://datacircle.dev/foxentry-alternatives)
- [HLR Lookups alternatives](https://datacircle.dev/hlr-lookups-alternatives)
- [Tracerfy alternatives](https://datacircle.dev/tracerfy-alternatives)
- [TrustLookup alternatives](https://datacircle.dev/trustlookup-alternatives)
- [VerifNow alternatives](https://datacircle.dev/verifnow-alternatives)
- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)