This Is Not a Government Office or Directory Service. We run a private reference site. We cannot place calls, change directory listings, verify caller identity, or issue official directory information. For any of those, you need to reach the right office or carrier directly. For emergencies, dial 911. For a mental-health or suicidal crisis, dial 988.
Need a Specific Phone Number?
Here's where to look for the numbers most people ask about in Union County:
- County and municipal government numbers: see Union County government and town directories; Union County does not publish a countywide 311 line, so use the county switchboard, town hall, or the relevant department
- School and university numbers: see Union County school district and college directories
- Public utility numbers: see Union County utility phone numbers - emergency lines are separate from customer service
- Public safety numbers: see Union County public safety phone numbers for 911, 988, 211, and non-emergency police and fire
- Health and social services: see health and social services in Union County
- Area code reference: see Union County phone area codes
- Phone code reference (N11, star codes, +1): see Union County phone codes
- Reverse-lookup for an unknown caller: see reverse-lookup channels
- Reporting a scam or robocall: see how to report scam calls