Discover / numberintel.dev
numberintel.dev
NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses.
numberintel.dev is listed as payable by AI agents over X402 on base in USDC. It answered a valid payment challenge when we last probed it at Sat, 26 Sep 2026 15:27:46 GMT.
Endpoint
https://numberintel.dev/v1/npa
Status■ Live
Facilitatorcdp
Listed in
x402-bazaar
First indexedFri, 18 Sep 2026 05:36:13 GMT
Probe history
last 10 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Sat, 26 Sep 2026 15:27:46 | challenge | 402 | http-402 | 267ms |
| Fri, 25 Sep 2026 15:29:25 | challenge | 402 | http-402 | 255ms |
| Thu, 24 Sep 2026 17:01:42 | challenge | 402 | http-402 | 216ms |
| Wed, 23 Sep 2026 18:34:01 | challenge | 402 | http-402 | 230ms |
| Tue, 22 Sep 2026 21:26:07 | challenge | 402 | http-402 | 227ms |
| Tue, 22 Sep 2026 00:36:38 | challenge | 402 | http-402 | 252ms |
| Mon, 21 Sep 2026 03:29:32 | challenge | 402 | http-402 | 282ms |
| Sun, 20 Sep 2026 06:34:44 | challenge | 402 | http-402 | 308ms |
| Sat, 19 Sep 2026 09:26:59 | challenge | 402 | http-402 | 347ms |
| Fri, 18 Sep 2026 05:36:24 | challenge | 402 | http-402 | 221ms |
Own this service? Update the listing or report a problem.