Area code 670 serves Northern Mariana Islands. UTC+10. In service since July 1997.
Northern Mariana Islands
Area code 670 · UTC+10
The country on this page rides every phone parse. Send any number and it comes back with validity and clean formats.
curl -s "https://api.parseapi.com/phone/6705550100" \ -H "X-Api-Key: $PARSEAPI_KEY"