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  1. Enter the amount from Schedule CA (540), . 17 California adjusted gross income.

  2. 540 Area Code - Location map, time zone, and phone lookup

    Where is area code 540? Area code 540 is located in northern Virginia and covers Roanoke, Harrisonburg, and Blacksburg. It has a single overlay (826) that serves the same area.

  3. 540 Area Code - Location, Time, Map, Cities and Census Data

    Feb 1, 2026 · Area Code 540 is located in Virginia. It covers 178 cities, including Roanoke, Winchester, Harrisonburg, Staunton, and Leesburg. It also covers 46 counties, including Roanoke City County, …

  4. 540 area code — information, time zone, map

    4 days ago · 540 is an area code located in the state of Virginia, US. The largest city it serves is Roanoke. Find out where 540 area code zone from, which states, counties and cities it covers. Get …

  5. 540 Area Code - Location, Map, Current Time, Prefixes

    Area code 540 is located in Virginia. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

  6. What Is a 540 Tax Form? California Resident Return

    2 days ago · Form 540 is California’s state income tax return for full-year residents. Learn who needs to file it, how deductions work, and what to expect from the process.

  7. Area codes 540 and 826 - Wikipedia

    Area codes 540 and 826 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. State of Virginia. Areas included are the outer portions of Northern Virginia / D.C Area along …

  8. 540 Area Code - Map, Phone Lookup, Time Zone - Wirefly

    Find 540 area code details including city, time zone, and map. Lookup area code 540 phone number, name, and location.

  9. Area Code 540 - Map, time zone, and phone lookup - CallerCenter

    About area code 540: location, common spam callers, related area codes, and more. Includes 540 reverse phone lookup to identify spam callers.

  10. 2025 Personal Income Tax Booklet | California Forms & Instructions 540 ...

    For each child under age 19 or full-time student under age 24 who received more than $2,700 of unearned income in 2025, complete Form 540 and form FTB 3800, Tax Computation for Certain …