A found cat rarely travels in a straight line to one desk. She is picked up by a neighbour, taken to whichever vet is open, handed to a rescue volunteer, or photographed and posted online by someone who cannot keep her indoors, so your notifications need to cover the whole path she might take.
The Notification Set, in Working Order
Work through the set in the order a found cat actually passes through the system. Start with your own vet, who knows her, holds her records, and can flag her file so any staff member who sees a matching cat brought in connects the two immediately. Next, contact other vets nearby, including the out-of-hours practice your own vet redirects to, because a finder goes to the open door, not to your door. Then tell local rescues, whose foster homes quietly absorb found cats who never reach a shelter building. After that, notify shelters covering your area, and ask how long found cats are held and how often you should check back.
Finish the local set with community boards: neighbourhood groups, local lost-pet pages and physical notice boards near where she vanished, all carrying the same photo, description, missing place and time, and your phone number. Alongside the places, handle the registry layer: flag the chip record as lost and confirm that the registry's contact record for you is current, because a scan only helps if the number a vet reads leads to a phone that you answer. A chip scan yields the chip number alone; the registry is what holds the contact record attached to it.
Making Each Notification Count
Give every contact the same information pack so descriptions match wherever she surfaces, and include the details a stranger would actually see: coat pattern, size, a distinguishing mark, and whether she wears a collar. Mention if she is shy, because a well-meant chase can push a frightened cat further from home, and ask people to phone with sightings instead. Keep a note of who you told and when, with the name of the person who took the details if you can get it; that log stops you re-calling the organised places while missing the one rescue that never replied.
Recheck on a rhythm of every few days rather than assuming your first call lives forever in a busy inbox. Found cats are misdescribed often enough, by sex, by colour and by age, that visiting a shelter and looking yourself beats trusting a verbal match. Take a printed photo with you, and ask staff to walk you past new arrivals who came in unrecorded or unnamed. Leave the same pack with a neighbour who knows your cat, so a sighting phoned to your home can be acted on even if your own phone is off when it comes in.
Keeping the Net Up Over Time
Stagger your effort rather than spending it all on the first day. Refresh community board posts so they stay visible, re-walk the streets she could plausibly reach at quiet hours when a hiding cat is likelier to move, and leave your contact details with near neighbours who may hear her before they see her. Cats found weeks later usually arrive through one of the original notification points, which is why keeping those contacts warm matters more than adding ever more distant ones. If she comes home, close the loop: tell every vet, rescue, shelter and board you notified, and clear the flag on her chip record.
Beside that legwork runs a faster layer: the Lost Pet Alert System in KinsLe reaches owners near you the moment it is raised, and anyone who finds her can reach you through it without ever seeing your number.