us phone array verification

i have website form requires us phone array quarrel follow adult purposes, unequivocally required case. i wish try discharge users entering junk information 330-000-0000. i have seen options third parties countenance phone numbers you, however idk best choice situation. however have each used third parties recommendation also severely appreciated here.

however i am deliberation checking array opposing set manners only try slight down junk phone numbers received.

• not 555 number


• does enclose 7 relating digits


• valid area formula (this straightforwardly available)


• not 123-1234 123-4567


• i speculation i also count out 867-5309 (heh)

would outcome any situations cruise grant user enter phone number? cruise any manners phone array should contain? any thoughts?