Endpoint · lookupGETnumberintel.dev /v1/npa ?npa=480
NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags.
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NANP area code lookup: region, state, country, timezones, current local time, toll-free/premium/geographic flags. Static authoritative dataset (450 NPAs), sub-10ms responses.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.02 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://numberintel.dev/v1/npa?npa=480
Seen
first 16 days ago · last 15 hr ago
29 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 5 days ago
0.632 from 22 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.721 | 0.432 | 0 | −0.168 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.632 | gap to 1.000 = 0.368 · 0.200 short · 0.168 uncertain | 0.632 | −0.200 | −0.168 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLYPRICE_DRIFT
Verify it yourself
npx teppi-check https://numberintel.dev/v1/npa?npa=480curl -s https://api.teppi.xyz/v1/trust/cap_01M2SGPFWG9528PAW42XJQAA0Y