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Best Buy vs Callook.info

Same instrument, two spec sheets — measured, not claimed.

APIBest BuyNEW—Callook.infoNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (data from public FCC ULS records)
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Best Buy vs Callook.info: common questions

Which is more reliable, Best Buy or Callook.info?

On our scheduled checks, Callook.info leads on measured uptime — Best Buy at —% versus Callook.info at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Best Buy and Callook.info need an API key?

Callook.info needs no key, while Best Buy requires a free API key. If you want to start calling without signup, reach for Callook.info first.

Can I call Best Buy and Callook.info from the browser?

Only Callook.info is browser-friendly — it returns CORS headers over HTTPS. Best Buy needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Best Buy and Callook.info free for commercial use?

Best Buy has unclear commercial terms, and Callook.info has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.