const states = [
  { name: "Alabama", cities: ["Birmingham", "Montgomery", "Mobile", "Huntsville", "Tuscaloosa", "Hoover", "Dothan", "Auburn", "Decatur", "Madison"] },
  { name: "Alaska", cities: ["Anchorage", "Fairbanks", "Juneau", "Sitka", "Ketchikan", "Wasilla", "Kenai", "Kodiak", "Bethel", "Palmer"] },
  { name: "Arizona", cities: ["Phoenix", "Tucson", "Mesa", "Chandler", "Glendale", "Scottsdale", "Gilbert", "Tempe", "Peoria", "Surprise"] },
  { name: "Arkansas", cities: ["Little Rock", "Fort Smith", "Fayetteville", "Springdale", "Jonesboro", "North Little Rock", "Conway", "Rogers", "Pine Bluff", "Bentonville"] },
  { name: "California", cities: ["Los Angeles", "San Diego", "San Jose", "San Francisco", "Fresno", "Sacramento", "Long Beach", "Oakland", "Bakersfield", "Anaheim"] },
  { name: "Colorado", cities: ["Denver", "Colorado Springs", "Aurora", "Fort Collins", "Lakewood", "Thornton", "Arvada", "Westminster", "Pueblo", "Centennial"] },
  { name: "Connecticut", cities: ["Bridgeport", "New Haven", "Stamford", "Hartford", "Waterbury", "Norwalk", "Danbury", "New Britain", "Meriden", "Bristol"] },
  { name: "Delaware", cities: ["Wilmington", "Dover", "Newark", "Middletown", "Smyrna", "Milford", "Seaford", "Georgetown", "Elsmere", "New Castle"] },
  { name: "Florida", cities: ["Jacksonville", "Miami", "Tampa", "Orlando", "St. Petersburg", "Hialeah", "Tallahassee", "Fort Lauderdale", "Port St. Lucie", "Cape Coral"] },
  { name: "Georgia", cities: ["Atlanta", "Augusta", "Columbus", "Macon", "Savannah", "Athens", "Sandy Springs", "Roswell", "Johns Creek"] },
  { name: "Hawaii", cities: ["Honolulu", "Pearl City", "Hilo", "Kailua", "Waipahu", "Kaneohe", "Mililani Town", "Kahului", "Ewa Gentry", "Kihei"] },
  { name: "Idaho", cities: ["Boise", "Nampa", "Meridian", "Idaho Falls", "Pocatello", "Caldwell", "Coeur d'Alene", "Twin Falls", "Lewiston", "Post Falls"] },
  { name: "Illinois", cities: ["Chicago", "Aurora", "Rockford", "Joliet", "Naperville", "Springfield", "Peoria", "Elgin", "Waukegan", "Cicero"] },
  { name: "Indiana", cities: ["Indianapolis", "Fort Wayne", "Evansville", "South Bend", "Carmel", "Fishers", "Bloomington", "Hammond", "Gary", "Lafayette"] },
  { name: "Iowa", cities: ["Des Moines", "Cedar Rapids", "Davenport", "Sioux City", "Iowa City", "Waterloo", "Council Bluffs", "Ames", "Dubuque", "West Des Moines"] },
  { name: "Kansas", cities: ["Wichita", "Overland Park", "Kansas City", "Olathe", "Topeka", "Lawrence", "Shawnee", "Manhattan", "Lenexa", "Salina"] },
  { name: "Kentucky", cities: ["Louisville", "Lexington", "Bowling Green", "Owensboro", "Covington", "Richmond", "Georgetown", "Florence", "Hopkinsville", "Nicholasville"] },
  { name: "Louisiana", cities: ["New Orleans", "Baton Rouge", "Shreveport", "Lafayette", "Lake Charles", "Kenner", "Bossier City", "Monroe", "Alexandria", "Houma"] },
  { name: "Maine", cities: ["Portland", "Lewiston", "Bangor", "South Portland", "Auburn", "Biddeford", "Sanford", "Brunswick", "Scarborough", "Saco"] },
  { name: "Maryland", cities: ["Baltimore", "Frederick", "Rockville", "Gaithersburg", "Bowie", "Hagerstown", "Annapolis", "College Park", "Salisbury", "Laurel"] },
  { name: "Massachusetts", cities: ["Boston", "Worcester", "Springfield", "Lowell", "Cambridge", "New Bedford", "Brockton", "Quincy", "Lynn", "Fall River"] },
  { name: "Michigan", cities: ["Detroit", "Grand Rapids", "Warren", "Sterling Heights", "Ann Arbor", "Lansing", "Flint", "Dearborn", "Livonia", "Westland"] },
  { name: "Minnesota", cities: ["Minneapolis", "St. Paul", "Rochester", "Duluth", "Bloomington", "Brooklyn Park", "Plymouth", "Maple Grove", "Woodbury", "St. Cloud"] },
  { name: "Mississippi", cities: ["Jackson", "Gulfport", "Southaven", "Hattiesburg", "Biloxi", "Meridian", "Tupelo", "Greenville", "Olive Branch", "Horn Lake"] },
  { name: "Missouri", cities: ["Kansas City", "St. Louis", "Springfield", "Independence", "Columbia", "Lee's Summit", "O'Fallon", "St. Joseph", "St. Charles", "Blue Springs"] },
  { name: "Montana", cities: ["Billings", "Missoula", "Great Falls", "Bozeman", "Butte", "Helena", "Kalispell", "Havre", "Anaconda", "Miles City"] },
  { name: "Nebraska", cities: ["Omaha", "Lincoln", "Bellevue", "Grand Island", "Kearney", "Fremont", "Hastings", "North Platte", "Norfolk", "Columbus"] },
  { name: "Nevada", cities: ["Las Vegas", "Reno", "Henderson", "North Las Vegas", "Sparks", "Carson City"] },
  { name: "New Hampshire", cities: ["Manchester", "Nashua", "Concord", "Dover", "Rochester", "Keene", "Portsmouth", "Laconia"] },
  { name: "New Jersey", cities: ["Newark", "Jersey City", "Paterson", "Elizabeth", "Edison", "Woodbridge", "Lakewood", "Toms River", "Hamilton", "Trenton"] },
  { name: "New Mexico", cities: ["Albuquerque", "Las Cruces", "Rio Rancho", "Santa Fe", "Roswell", "Farmington", "Clovis", "Hobbs", "Alamogordo", "Carlsbad"] },
  { name: "New York", cities: ["New York City", "Buffalo", "Rochester", "Yonkers", "Syracuse", "Albany", "New Rochelle", "Mount Vernon", "Schenectady", "Utica"] },
  { name: "North Carolina", cities: ["Charlotte", "Raleigh", "Greensboro", "Durham", "Winston-Salem", "Fayetteville", "Cary", "Wilmington", "High Point", "Greenville"] },
  { name: "North Dakota", cities: ["Fargo", "Bismarck", "Grand Forks", "Minot", "West Fargo", "Dickinson", "Williston", "Mandan", "Jamestown", "Wahpeton"] },
  { name: "Ohio", cities: ["Columbus", "Cleveland", "Cincinnati", "Toledo", "Akron", "Dayton", "Parma", "Canton", "Youngstown", "Lorain"] },
  { name: "Oklahoma", cities: ["Oklahoma City", "Tulsa", "Norman", "Broken Arrow", "Lawton", "Edmond", "Moore", "Midwest City", "Enid", "Stillwater"] },
  { name: "Oregon", cities: ["Portland", "Salem", "Eugene", "Gresham", "Hillsboro", "Beaverton", "Bend", "Medford", "Springfield", "Corvallis"] },
  { name: "Pennsylvania", cities: ["Philadelphia", "Pittsburgh", "Allentown", "Erie", "Reading", "Scranton", "Bethlehem", "Lancaster", "Harrisburg", "York"] },
  { name: "Rhode Island", cities: ["Providence", "Warwick", "Cranston", "Pawtucket", "East Providence", "Woonsocket", "Coventry", "Cumberland", "North Providence", "South Kingstown"] },
  { name: "South Carolina", cities: ["Columbia", "Charleston", "North Charleston", "Mount Pleasant", "Rock Hill", "Greenville", "Summerville", "Sumter", "Hilton Head Island", "Florence"] },
  { name: "South Dakota", cities: ["Sioux Falls", "Rapid City", "Aberdeen", "Brookings", "Watertown", "Mitchell", "Yankton", "Pierre", "Huron", "Spearfish"] },
  { name: "Tennessee", cities: ["Nashville", "Memphis", "Knoxville", "Chattanooga", "Clarksville", "Murfreesboro", "Franklin", "Jackson", "Johnson City", "Bartlett"] },
  { name: "Texas", cities: ["Houston", "San Antonio", "Dallas", "Austin", "Fort Worth", "El Paso", "Arlington", "Corpus Christi", "Plano", "Laredo"] },
  { name: "Utah", cities: ["Salt Lake City", "West Valley City", "Provo", "West Jordan", "Orem", "Sandy", "Ogden", "St. George", "Layton", "Taylorsville"] },
  { name: "Vermont", cities: ["Burlington", "South Burlington", "Rutland", "Essex Junction", "Barre", "Montpelier", "St. Albans", "Winooski", "Newport", "Vergennes"] },
  { name: "Virginia", cities: ["Virginia Beach", "Norfolk", "Chesapeake", "Richmond", "Newport News", "Alexandria", "Hampton", "Roanoke", "Portsmouth", "Suffolk"] },
  { name: "Washington", cities: ["Seattle", "Spokane", "Tacoma", "Vancouver", "Bellevue", "Kent", "Everett", "Renton", "Yakima", "Spokane Valley"] },
  { name: "West Virginia", cities: ["Charleston", "Huntington", "Morgantown", "Parkersburg", "Wheeling", "Fairmont", "Weirton", "Martinsburg", "Beckley", "Clarksburg"] },
  { name: "Wisconsin", cities: ["Milwaukee", "Madison", "Green Bay", "Kenosha", "Racine", "Appleton", "Waukesha", "Eau Claire", "Oshkosh", "Janesville"] },
  { name: "Wyoming", cities: ["Cheyenne", "Casper", "Laramie", "Gillette", "Rock Springs", "Sheridan", "Jackson", "Riverton", "Green River", "Evanston"] }

  // Add more states and cities here
];

const stateSelect = document.getElementById("state");
const citySelect = document.getElementById("city");
const generateBtn = document.getElementById("generateBtn");
const areaCodesTable = document.getElementById("areaCodes");

// Populate state select
states.forEach(state => {
  const option = document.createElement("option");
  option.value = state.name;
  option.text = state.name;
  stateSelect.appendChild(option);
});

// Update city select based on selected state
stateSelect.addEventListener("change", () => {
  const selectedState = states.find(state => state.name === stateSelect.value);
  citySelect.innerHTML = '<option value="" selected disabled>Select City</option>';
  selectedState.cities.forEach(city => {
    const option = document.createElement("option");
    option.value = city;
    option.text = city;
    citySelect.appendChild(option);
  });
  citySelect.disabled = false;

  checkInputs(); // Check inputs to enable/disable button
});

citySelect.addEventListener("change", () => {
  checkInputs(); // Check inputs to enable/disable button
});

function checkInputs() {
  generateBtn.disabled = stateSelect.value === "" || citySelect.value === "";
}

// Generate area codes
generateBtn.addEventListener("click", () => {
  const selectedState = stateSelect.value;
  const selectedCity = citySelect.value;
  const areaCodes = getAreaCodes(selectedState, selectedCity);
  displayAreaCodes(areaCodes);
});

//Get Area Codes
function getAreaCodes(state, city) {
  const areaCodes = {
  "Alabama": {
    "Birmingham": ["205", "659", "938"],
    "Montgomery": ["334"],
    "Mobile": ["251"],
    "Huntsville": ["256", "938"],
    "Tuscaloosa": ["205"],
    "Hoover": ["205", "659"],
    "Dothan": ["334"],
    "Auburn": ["334"],
    "Decatur": ["256"],
    "Madison": ["256"]
  },
  "Alaska": {
    "Anchorage": ["907"],
    "Fairbanks": ["907"],
    "Juneau": ["907"],
    "Sitka": ["907"],
    "Ketchikan": ["907"],
    "Wasilla": ["907"],
    "Kenai": ["907"],
    "Kodiak": ["907"],
    "Bethel": ["907"],
    "Palmer": ["907"]
  },
  "Arizona": {
    "Phoenix": ["602", "480", "623"],
    "Tucson": ["520"],
    "Mesa": ["480"],
    "Chandler": ["480"],
    "Glendale": ["623"],
    "Scottsdale": ["480"],
    "Gilbert": ["480"],
    "Tempe": ["480"],
    "Peoria": ["623"],
    "Surprise": ["623"]
  },
  "Arkansas": {
    "Little Rock": ["501"],
    "Fort Smith": ["479"],
    "Fayetteville": ["479"],
    "Springdale": ["479"],
    "Jonesboro": ["870"],
    "North Little Rock": ["501"],
    "Conway": ["501"],
    "Rogers": ["479"],
    "Pine Bluff": ["870"],
    "Bentonville": ["479"]
  },
  "California": {
    "Los Angeles": ["213", "323", "310", "424"],
    "San Diego": ["619", "858"],
    "San Jose": ["408", "669"],
    "San Francisco": ["415", "628"],
    "Fresno": ["559"],
    "Sacramento": ["916", "279"],
    "Long Beach": ["562"],
    "Oakland": ["510"],
    "Bakersfield": ["661"],
    "Anaheim": ["714", "657"]
  },
  "Colorado": {
    "Denver": ["303", "720"],
    "Colorado Springs": ["719"],
    "Aurora": ["303", "720"],
    "Fort Collins": ["970"],
    "Lakewood": ["303", "720"],
    "Thornton": ["303", "720"],
    "Arvada": ["303", "720"],
    "Westminster": ["303", "720"],
    "Pueblo": ["719"],
    "Centennial": ["303", "720"]
  },
  "Connecticut": {
    "Bridgeport": ["203"],
    "New Haven": ["203"],
    "Stamford": ["203"],
    "Hartford": ["860", "959"],
    "Waterbury": ["203"],
    "Norwalk": ["203"],
    "Danbury": ["203"],
    "New Britain": ["860"],
    "Meriden": ["203"],
    "Bristol": ["860"]
  },
  "Delaware": {
    "Wilmington": ["302"],
    "Dover": ["302"],
    "Newark": ["302"],
    "Middletown": ["302"],
    "Smyrna": ["302"],
    "Milford": ["302"],
    "Seaford": ["302"],
    "Georgetown": ["302"],
    "Elsmere": ["302"],
    "New Castle": ["302"]
  },
  "Florida": {
    "Jacksonville": ["904"],
    "Miami": ["305", "786"],
    "Tampa": ["813"],
    "Orlando": ["407", "321"],
    "St. Petersburg": ["727"],
    "Hialeah": ["305", "786"],
    "Tallahassee": ["850"],
    "Fort Lauderdale": ["954", "754"],
    "Port St. Lucie": ["772"],
    "Cape Coral": ["239"]
  },
  "Georgia": {
    "Atlanta": ["404", "470", "678", "770"],
    "Augusta": ["706", "762"],
    "Columbus": ["706", "762"],
    "Macon": ["478"],
    "Savannah": ["912"],
    "Athens": ["706", "762"],
    "Sandy Springs": ["404", "470", "678", "770"],
    "Roswell": ["404", "470", "678", "770"],
    "Johns Creek": ["404", "470", "678", "770"]
},
    "Hawaii": {
    "Honolulu": ["808"],
    "Pearl City": ["808"],
    "Hilo": ["808"],
    "Kailua": ["808"],
    "Waipahu": ["808"],
    "Kaneohe": ["808"],
    "Mililani Town": ["808"],
    "Kahului": ["808"],
    "Ewa Gentry": ["808"],
    "Kihei": ["808"]
  },
  "Idaho": {
    "Boise": ["208"],
    "Nampa": ["208"],
    "Meridian": ["208"],
    "Idaho Falls": ["208"],
    "Pocatello": ["208"],
    "Caldwell": ["208"],
    "Coeur d'Alene": ["208"],
    "Twin Falls": ["208"],
    "Lewiston": ["208"],
    "Post Falls": ["208"]
  },
  "Illinois": {
    "Chicago": ["312", "773", "872"],
    "Aurora": ["630", "331"],
    "Rockford": ["815", "779"],
    "Joliet": ["815", "779"],
    "Naperville": ["630", "331"],
    "Springfield": ["217"],
    "Peoria": ["309"],
    "Elgin": ["847", "224"],
    "Waukegan": ["847", "224"],
    "Cicero": ["708"]
  },
  "Indiana": {
    "Indianapolis": ["317", "463"],
    "Fort Wayne": ["260"],
    "Evansville": ["812", "930"],
    "South Bend": ["574"],
    "Carmel": ["317", "463"],
    "Fishers": ["317", "463"],
    "Bloomington": ["812", "930"],
    "Hammond": ["219"],
    "Gary": ["219"],
    "Lafayette": ["765"]
  },
  "Iowa": {
    "Des Moines": ["515"],
    "Cedar Rapids": ["319"],
    "Davenport": ["563"],
    "Sioux City": ["712"],
    "Iowa City": ["319"],
    "Waterloo": ["319"],
    "Council Bluffs": ["712"],
    "Ames": ["515"],
    "Dubuque": ["563"],
    "West Des Moines": ["515"]
  },
  "Kansas": {
    "Wichita": ["316"],
    "Overland Park": ["913"],
    "Kansas City": ["913"],
    "Olathe": ["913"],
    "Topeka": ["785"],
    "Lawrence": ["785"],
    "Shawnee": ["913"],
    "Manhattan": ["785"],
    "Lenexa": ["913"],
    "Salina": ["785"]
  },
  "Kentucky": {
    "Louisville": ["502"],
    "Lexington": ["859"],
    "Bowling Green": ["270"],
    "Owensboro": ["270"],
    "Covington": ["859"],
    "Richmond": ["859"],
    "Georgetown": ["502"],
    "Florence": ["859"],
    "Hopkinsville": ["270"],
    "Nicholasville": ["859"]
  },
  "Louisiana": {
    "New Orleans": ["504"],
    "Baton Rouge": ["225"],
    "Shreveport": ["318"],
    "Lafayette": ["337"],
    "Lake Charles": ["337"],
    "Kenner": ["504"],
    "Bossier City": ["318"],
    "Monroe": ["318"],
    "Alexandria": ["318"],
    "Houma": ["985"]
  },
  "Maine": {
    "Portland": ["207"],
    "Lewiston": ["207"],
    "Bangor": ["207"],
    "South Portland": ["207"],
    "Auburn": ["207"],
    "Biddeford": ["207"],
    "Sanford": ["207"],
    "Brunswick": ["207"],
    "Scarborough": ["207"],
    "Saco": ["207"]
  },
  "Maryland": {
    "Baltimore": ["410", "443", "667"],
    "Frederick": ["240", "301"],
    "Rockville": ["240", "301"],
    "Gaithersburg": ["240", "301"],
    "Bowie": ["240", "301"],
    "Hagerstown": ["240", "301"],
    "Annapolis": ["410", "443"],
    "College Park": ["240", "301"],
    "Salisbury": ["410", "443"],
    "Laurel": ["240", "301"]
  },
   "Massachusetts": {
    "Boston": ["617", "857"],
    "Worcester": ["508", "774"],
    "Springfield": ["413"],
    "Lowell": ["978", "351"],
    "Cambridge": ["617", "857"],
    "New Bedford": ["508", "774"],
    "Brockton": ["508", "774"],
    "Quincy": ["617", "857"],
    "Lynn": ["781", "339"],
    "Fall River": ["508", "774"]
  },
  "Michigan": {
    "Detroit": ["313"],
    "Grand Rapids": ["616"],
    "Warren": ["586"],
    "Sterling Heights": ["586"],
    "Ann Arbor": ["734"],
    "Lansing": ["517"],
    "Flint": ["810"],
    "Dearborn": ["313"],
    "Livonia": ["734"],
    "Westland": ["734"]
  },
  "Minnesota": {
    "Minneapolis": ["612"],
    "Saint Paul": ["651"],
    "Rochester": ["507"],
    "Duluth": ["218"],
    "Bloomington": ["952"],
    "Brooklyn Park": ["763"],
    "Plymouth": ["763"],
    "Maple Grove": ["763"],
    "Woodbury": ["651"],
    "St. Cloud": ["320"]
  },
  "Mississippi": {
    "Jackson": ["601", "769"],
    "Gulfport": ["228"],
    "Southaven": ["662"],
    "Hattiesburg": ["601", "769"],
    "Biloxi": ["228"],
    "Meridian": ["601", "769"],
    "Tupelo": ["662"],
    "Greenville": ["662"],
    "Olive Branch": ["662"],
    "Horn Lake": ["662"]
  },
  "Missouri": {
    "Kansas City": ["816"],
    "St. Louis": ["314"],
    "Springfield": ["417"],
    "Independence": ["816"],
    "Columbia": ["573"],
    "Lee's Summit": ["816"],
    "O'Fallon": ["636"],
    "St. Joseph": ["816"],
    "St. Charles": ["636"],
    "St. Peters": ["636"]
  },
  "Montana": {
    "Billings": ["406"],
    "Missoula": ["406"],
    "Great Falls": ["406"],
    "Bozeman": ["406"],
    "Butte": ["406"],
    "Helena": ["406"],
    "Kalispell": ["406"],
    "Havre": ["406"],
    "Anaconda": ["406"],
    "Miles City": ["406"]
  },
  "Nebraska": {
    "Omaha": ["402", "531"],
    "Lincoln": ["402"],
    "Bellevue": ["402"],
    "Grand Island": ["308"],
    "Kearney": ["308"],
    "Fremont": ["402"],
    "Hastings": ["402"],
    "North Platte": ["308"],
    "Norfolk": ["402"],
    "Columbus": ["402"]
  },
  "Nevada": {
    "Las Vegas": ["702", "725"],
    "Reno": ["775"],
    "Henderson": ["702", "725"],
    "North Las Vegas": ["702", "725"],
    "Sparks": ["775"],
    "Carson City": ["775"],
    "Fernley": ["775"],
    "Elko": ["775"],
    "Mesquite": ["702", "725"],
    "Boulder City": ["702", "725"]
},
"New Hampshire": {
    "Manchester": ["603"],
    "Nashua": ["603"],
    "Concord": ["603"],
    "Dover": ["603"],
    "Rochester": ["603"],
    "Keene": ["603"],
    "Portsmouth": ["603"],
    "Laconia": ["603"],
    "Claremont": ["603"],
    "Lebanon": ["603"]
},
"New Jersey": {
    "Newark": ["973", "862"],
    "Jersey City": ["201", "551"],
    "Paterson": ["973", "862"],
    "Elizabeth": ["908"],
    "Edison": ["732", "848"],
    "Woodbridge": ["732", "848"],
    "Lakewood": ["732", "848"],
    "Toms River": ["732", "848"],
    "Hamilton": ["609", "640"],
    "Trenton": ["609", "640"]
},
"New Mexico": {
    "Albuquerque": ["505", "575"],
    "Las Cruces": ["575"],
    "Rio Rancho": ["505"],
    "Santa Fe": ["505"],
    "Roswell": ["575"],
    "Farmington": ["505"],
    "Clovis": ["575"],
    "Hobbs": ["575"],
    "Alamogordo": ["575"],
    "Carlsbad": ["575"]
},
"New York": {
    "New York City": ["212", "646", "332", "917"],
    "Buffalo": ["716"],
    "Rochester": ["585"],
    "Yonkers": ["914"],
    "Syracuse": ["315", "680"],
    "Albany": ["518"],
    "New Rochelle": ["914"],
    "Mount Vernon": ["914"],
    "Schenectady": ["518"],
    "Utica": ["315"]
},
"North Carolina": {
    "Charlotte": ["704", "980"],
    "Raleigh": ["919", "984"],
    "Greensboro": ["336", "743"],
    "Durham": ["919", "984"],
    "Winston-Salem": ["336", "743"],
    "Fayetteville": ["910"],
    "Cary": ["919", "984"],
    "Wilmington": ["910"],
    "High Point": ["336", "743"],
    "Greenville": ["252"]
},
"North Dakota": {
    "Fargo": ["701"],
    "Bismarck": ["701"],
    "Grand Forks": ["701"],
    "Minot": ["701"],
    "West Fargo": ["701"],
    "Williston": ["701"],
    "Dickinson": ["701"],
    "Mandan": ["701"],
    "Jamestown": ["701"],
    "Wahpeton": ["701"]
},
"Ohio": {
    "Columbus": ["614", "380"],
    "Cleveland": ["216"],
    "Cincinnati": ["513"],
    "Toledo": ["419", "567"],
    "Akron": ["330", "234"],
    "Dayton": ["937", "326"],
    "Parma": ["216"],
    "Canton": ["330", "234"],
    "Youngstown": ["330", "234"],
    "Lorain": ["440"]
},
  "Oklahoma": {
    "Oklahoma City": ["405", "572"],
    "Tulsa": ["918", "539"],
    "Norman": ["405"],
    "Broken Arrow": ["918", "539"],
    "Lawton": ["580"],
    "Edmond": ["405"],
    "Moore": ["405"],
    "Midwest City": ["405"],
    "Enid": ["580"],
    "Stillwater": ["405"]
},
"Oregon": {
    "Portland": ["503", "971"],
    "Salem": ["503", "971"],
    "Eugene": ["541", "458"],
    "Gresham": ["503", "971"],
    "Hillsboro": ["503", "971"],
    "Beaverton": ["503", "971"],
    "Bend": ["541", "458"],
    "Medford": ["541", "458"],
    "Springfield": ["541", "458"],
    "Corvallis": ["541", "458"]
},
"Pennsylvania": {
    "Philadelphia": ["215", "267", "445"],
    "Pittsburgh": ["412", "878"],
    "Allentown": ["610", "484"],
    "Erie": ["814"],
    "Reading": ["610", "484"],
    "Scranton": ["570"],
    "Bethlehem": ["610", "484"],
    "Lancaster": ["717"],
    "Harrisburg": ["717"],
    "York": ["717"]
},
"Rhode Island": {
    "Providence": ["401"],
    "Warwick": ["401"],
    "Cranston": ["401"],
    "Pawtucket": ["401"],
    "East Providence": ["401"],
    "Woonsocket": ["401"],
    "Coventry": ["401"],
    "Cumberland": ["401"],
    "North Providence": ["401"],
    "South Kingstown": ["401"]
},
"South Carolina": {
    "Columbia": ["803", "839"],
    "Charleston": ["843", "854"],
    "North Charleston": ["843", "854"],
    "Mount Pleasant": ["843", "854"],
    "Rock Hill": ["803", "839"],
    "Greenville": ["864"],
    "Summerville": ["843", "854"],
    "Sumter": ["803"],
    "Hilton Head Island": ["843", "854"],
    "Florence": ["843"]
},
"South Dakota": {
    "Sioux Falls": ["605"],
    "Rapid City": ["605"],
    "Aberdeen": ["605"],
    "Brookings": ["605"],
    "Watertown": ["605"],
    "Mitchell": ["605"],
    "Yankton": ["605"],
    "Pierre": ["605"],
    "Huron": ["605"],
    "Spearfish": ["605"]
},
  "Tennessee": {
    "Nashville": ["615", "629"],
    "Memphis": ["901", "731"],
    "Knoxville": ["865"],
    "Chattanooga": ["423"],
    "Clarksville": ["931"],
    "Murfreesboro": ["615", "629"],
    "Franklin": ["615", "629"],
    "Jackson": ["731"],
    "Johnson City": ["423"],
    "Bartlett": ["901", "731"]
},
"Texas": {
    "Houston": ["281", "346", "713", "832"],
    "San Antonio": ["210", "726"],
    "Dallas": ["214", "469", "972", "945"],
    "Austin": ["512", "737"],
    "Fort Worth": ["817", "682"],
    "El Paso": ["915"],
    "Arlington": ["817", "682"],
    "Corpus Christi": ["361"],
    "Plano": ["214", "469", "972"],
    "Laredo": ["956"]
},
"Utah": {
    "Salt Lake City": ["801", "385"],
    "West Valley City": ["801", "385"],
    "Provo": ["801", "385"],
    "West Jordan": ["801", "385"],
    "Orem": ["801", "385"],
    "Sandy": ["801", "385"],
    "Ogden": ["801", "385"],
    "St. George": ["435"],
    "Layton": ["801", "385"],
    "Taylorsville": ["801", "385"]
},
"Vermont": {
    "Burlington": ["802"],
    "South Burlington": ["802"],
    "Rutland": ["802"],
    "Essex Junction": ["802"],
    "Barre": ["802"],
    "Montpelier": ["802"],
    "St. Albans": ["802"],
    "Winooski": ["802"],
    "Newport": ["802"],
    "Vergennes": ["802"]
},
  "Virginia": {
    "Virginia Beach": ["757", "948"],
    "Norfolk": ["757"],
    "Chesapeake": ["757"],
    "Richmond": ["804"],
    "Newport News": ["757"],
    "Alexandria": ["703", "571"],
    "Hampton": ["757"],
    "Roanoke": ["540"],
    "Portsmouth": ["757"],
    "Suffolk": ["757"]
  },
  "Washington": {
    "Seattle": ["206", "253", "360", "425", "509"],
    "Spokane": ["509"],
    "Tacoma": ["253", "564"],
    "Vancouver": ["360", "564"],
    "Bellevue": ["425"],
    "Kent": ["253"],
    "Everett": ["425"],
    "Renton": ["425"],
    "Yakima": ["509"],
    "Spokane Valley": ["509"]
  },
  "West Virginia": {
    "Charleston": ["304", "681"],
    "Huntington": ["304", "681"],
    "Morgantown": ["304", "681"],
    "Parkersburg": ["304", "681"],
    "Wheeling": ["304", "681"],
    "Fairmont": ["304", "681"],
    "Weirton": ["304", "681"],
    "Martinsburg": ["304", "681"],
    "Beckley": ["304", "681"],
    "Clarksburg": ["304", "681"]
  },
  "Wisconsin": {
    "Milwaukee": ["414", "262", "920"],
    "Madison": ["608"],
    "Green Bay": ["920"],
    "Kenosha": ["262"],
    "Racine": ["262"],
    "Appleton": ["920"],
    "Waukesha": ["262"],
    "Eau Claire": ["715", "534"],
    "Oshkosh": ["920"],
    "Janesville": ["608"]
  },
  "Wyoming": {
    "Cheyenne": ["307"],
    "Casper": ["307"],
    "Laramie": ["307"],
    "Gillette": ["307"],
    "Rock Springs": ["307"],
    "Sheridan": ["307"],
    "Jackson": ["307"],
    "Riverton": ["307"],
    "Green River": ["307"],
    "Evanston": ["307"]
   }
};

  return areaCodes[state][city];
}


function displayAreaCodes(areaCodes) {
  areaCodesTable.innerHTML = "";
  const headerRow = areaCodesTable.insertRow(0);
  const headerCell = headerRow.insertCell(0);
  headerCell.colSpan = 2;
  headerCell.textContent = "Area Codes";
  headerCell.style.textAlign = "center";

  areaCodes.forEach((areaCode, index) => {
    const row = areaCodesTable.insertRow(index + 1);
    const codeCell = row.insertCell(0);
    codeCell.textContent = areaCode;
  });

  areaCodesTable.hidden = false;
}