NPA-NXX

Get details for a specific area code and exchange combination

GET/v1/telco/npa/{npa}/nxx/{nxx}

Returns details for a specific NPA-NXX (area code + exchange) combination.

Requires:telco:read

Path Parameters

npastringrequired

3-digit area code (e.g., 212)

nxxstringrequired

3-digit exchange code (e.g., 555)

Get NPA-NXX details

curl "https://api.do.dev/v1/telco/npa/212/nxx/555" \
-H "Authorization: Bearer YOUR_API_KEY"

Response200

{
"npa": "212",
"nxx": "555",
"rateCenter": "NEW YORK",
"state": "NY",
"ocn": "VZXX",
"carrier": "Verizon Communications"
}