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.
Heartworm preventatives can cause serious side effects in some dogs, including depression, lethargy, vomiting, anorexia, diarrhea, dilation of the pupil, loss of balance, staggering, convulsions, and hypersalivation.