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 Maryland:
- State government numbers: see the Maryland state employee directory, which searches by name and agency
- County and local numbers: see county and local numbers in Maryland, or dial 311 in the counties that run it
- School and university numbers: see Maryland school and university directories
- Public utility numbers: see Maryland utility phone numbers, where outage lines are listed separately from customer service
- Public safety numbers: see Maryland public safety phone numbers for 911, 988, 211, 711, and county non-emergency lines
- Health and social services: see health and social services in Maryland, or dial 211 for 211 Maryland
- Area code reference: see Maryland phone area codes
- Phone code reference: see Maryland phone codes for the three-digit service codes, star codes, and toll-free prefixes
- Checking an unknown caller: see official verification channels
- Reporting a scam or robocall: see how to report scam calls in Maryland
Public records are a separate track. A phone number that is not published usually has to be requested from the agency that holds it, under the Maryland Public Information Act. These are the offices people ask for most often:
- Birth, death, and marriage certificates: Maryland Division of Vital Records
- Marriage licenses and court records: the circuit court clerk in the county where the record was filed
- Property assessment records: Maryland SDAT at 410-767-1184, or 1-888-246-5941 from outside the Baltimore metro area
- Voter registration records: Maryland State Board of Elections at 410-269-2840 or 800-222-8683