To obtain a SPIN/498 ID, you must complete an FCC Form 498 (Service Provider and Billed Entity Identification Number and General Contact Information Form) and submit it to USAC. This form collects contact, remittance, and payment information for service providers in all four programs administered by USAC.
Interceptor - This monthly tablet can be given to cats or dogs, and handles heartworm, hookworm, roundworm, and whipworm. 1  The active ingredient is milbemycin oxime. 2  Sentinel - The monthly pill protects against heartworms, roundworms, hookworms, whipworms. It also stops flea eggs from developing to the next stage.
Heartworms are Spread by Mosquitoes. Heartworm Meds are Spread by Fear. Itâs getting warmer outside â time for sellers of heartworm medications to start scaring you to death.Television and print ads, which used to push meds only during warm summer months, now urge you to keep your dog on medication year round.