# 7 Number Portability Lookup alternatives in 2026

Last updated: November 10, 2026.

The best alternatives to Number Portability Lookup for phone validation APIs: Trestle, Signal House and Data247, by our benchmark. Number Portability Lookup's website is numberportabilitylookup.com.

## Phone validation API alternatives

[Trestle](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), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

On our [Number Portability Lookup plan pages](https://datacircle.dev/validate-phone-apis/number-portability-lookup/free), we compare each Number Portability Lookup plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [HLR Lookup, £370 pack, 100,000 lookups, POST /apiv2/mnp, MNP-only lookup](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-apiv2-mnp#370-pack-100000-lookups-post-apiv2-mnp): $2.47 per 1,000 phones
- [Veriphone, $249 monthly, Enterprise, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/free-post-v3-file-verify#249-monthly-enterprise-get-v3-verify-v3-verify-full): $2.49 per 1,000 phones
- [1s2u, $500 pack](https://datacircle.dev/validate-phone-apis/1s2u/35-pack#500-pack): $2.50 per 1,000 phones
- [CallerAPI, $2,000 monthly, Enterprise transparency $2,000, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-network-lookup-phone#2000-monthly-enterprise-transparency-2000-get-api-network-lookup-phone): $2.50 per 1,000 phones
- [Didit, contact us](https://datacircle.dev/validate-phone-apis/didit/top-up-from-50#contact-us): no price per 1,000 phones
- [Loqate, contact us](https://datacircle.dev/validate-phone-apis/loqate/free#contact-us): no price per 1,000 phones
- [Neutrino API, contact us](https://datacircle.dev/validate-phone-apis/neutrino-api/free#contact-us): no price per 1,000 phones

Compare every phone validation API plan: [Phone validation API pricing: free and cheapest plans compared](https://datacircle.dev/phone-validation-api-pricing)

## See also

- [HLR Lookup alternatives](https://datacircle.dev/hlr-lookup-alternatives)
- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)
- [1s2u alternatives](https://datacircle.dev/1s2u-alternatives)
- [CallerAPI alternatives](https://datacircle.dev/callerapi-alternatives)
- [Didit alternatives](https://datacircle.dev/didit-alternatives)
- [Loqate alternatives](https://datacircle.dev/loqate-alternatives)
- [Neutrino API alternatives](https://datacircle.dev/neutrino-api-alternatives)