Find Ontario Phone Directory

The Ontario phone directory connects you to city and county databases for finding people, phone numbers, and contact details in this San Bernardino County city. Ontario has a population around 175,000 and sits in the heart of the Inland Empire near the Ontario International Airport. The city clerk office and records management department handle local records. San Bernardino County runs the property assessor, recorder, courts, and sheriff databases that cover Ontario. This page lists all the key sources for Ontario phone directory searches, from the city clerk to state databases that reach across California.

Ontario Phone Directory via San Bernardino County

Ontario is in San Bernardino County. The county runs the record systems that make up most of the Ontario phone directory. The Assessor-Recorder-Clerk office at 222 W. Hospitality Lane in San Bernardino keeps property records, vital records, and official documents. Call 909-387-8306 for the recorder-clerk. The county official records page gives an overview of what is available. The self-service records search lets you look up documents online.

Copy fees are $3 for the first page and $1 for each page after. Birth certificates cost $34 as of January 2026 under AB 64. Death certificates are $26. Marriage certificates run $19. Property records help with Ontario phone directory searches because they link names to physical addresses. If you know a property address in Ontario, you can look up the owner. If you have a name, you can find what property they hold in the county. Vital records add family connections and dates to your search results.

Viewing full document content online is not always possible. Some records need an in-person visit to the Hall of Records. The online tool shows the document index, which tells you what exists and when it was filed. For a deep Ontario phone directory search, you may need to combine the online index with an in-person review of specific documents.

Ontario City Clerk Phone Records

The Ontario City Clerk and Records Management office handles local public records. Call (909) 395-2009 to reach them. The clerk manages city council agendas, minutes, resolutions, ordinances, and contracts. These records often have names and contact details that are useful for Ontario phone directory lookups. Public records requests go through the California Public Records Act. You can ask for any record the city holds that is not exempt under state law.

The city clerk also keeps business records and licensing data. If you need to find a business in Ontario or get contact information for a company, the clerk office is a good start. They can tell you what records are on file and how to access them. Response times depend on the complexity of your request. Simple requests often get handled within a few business days. Larger requests take longer.

Ontario Police Records can be reached at (909) 408-1951. The police department handles incident reports, arrest data, and other law enforcement records. Some of these files are public. Others require a formal request. If your Ontario phone directory search involves a law enforcement matter, the police records unit can tell you what is available and how to get it.

Note: The city clerk responds to most simple records requests within 10 business days per the state timeline set by the Public Records Act.

Ontario Court Records Phone Directory Search

Court cases for Ontario go through the San Bernardino County Superior Court. The Court Access Portal covers civil, criminal, family, and probate cases. Remote access costs $0.50 per page with a $50 max per document. Cases before 1998 have limited data in the system. Search by name or case number. The tool covers all courthouses in San Bernardino County, so Ontario residents who filed in any county court location will show up.

Court records list the names of parties. Civil suits name the plaintiff and defendant. Family law cases show spouses. Probate matters list the deceased and interested parties. Criminal cases name the defendant and sometimes witnesses. Addresses often appear in these records too. This makes the court search a useful part of the Ontario phone directory. If a person in Ontario has been part of any court action, you can find their name and sometimes their address through this tool.

The county sheriff has a free inmate search. Search by name, booking number, or approximate age. The system looks two years each way from the birth year you enter. For questions, call the West Valley Detention Center at (909) 350-2476. The visiting appointment line is (909) 887-0364. This tool updates often and helps if you need to check whether someone is in county custody.

State Databases for Ontario Phone Lookups

State databases add to the Ontario phone directory in ways that local tools do not. The Department of Consumer Affairs license search covers over 280 professions. Search by name and filter to San Bernardino County to find licensed workers in Ontario. Each result shows the license status, practice location, and any disciplinary action. The State Bar attorney search lets you find lawyers by name, city, or county.

The Secretary of State business entity search is free. It covers every company registered in California. You get the agent name, entity number, company status, and filing date. This helps if you need to find the person behind a business in Ontario. The Megan's Law database covers sex offender data for Ontario and the rest of the state. Search by name, city, or zip code.

Under the California Public Records Act, access to public records is a fundamental right. This law covers all government agencies in Ontario and San Bernardino County. If an office denies your request, you can cite Government Code Section 7920.000 as the legal basis for access.

Ontario Phone Directory Database Access

Ontario does not have its own online records portal, but the California Secretary of State business entity search is a strong free tool for finding businesses and their contacts in the city.

The business search shows registered agents, filing dates, and company status for all entities in California. Use it with the county records search for the broadest Ontario phone directory results.

Nearby Cities Phone Directory

These cities are near Ontario in the Inland Empire. Each has its own page with local phone directory resources and search tools.