64.1502 Limitations on the provision of pay-per-call services. … 64.1510 Billing and collection of pay-per-call and similar service charges. …
www.hallikainen.com/FccRules/2011/64/
Pay Per Call Advertising, Marketing & Affiliate Education.
64.1502 Limitations on the provision of pay-per-call services. … 64.1510 Billing and collection of pay-per-call and similar service charges. …
www.hallikainen.com/FccRules/2011/64/