{ "url": "https://phonelookup.dev/prefix/us-724", "npa": "724", "slug": "us-724", "iso": "US", "country": "United States", "regions": [ { "code": "PA", "name": "Pennsylvania", "exchanges": 799 } ], "exchanges": 799, "known": 784, "byLineType": { "fixed_line": 589, "mobile": 158, "unknown": 15, "voip": 37 }, "carriers": [ { "name": "Verizon", "exchanges": 260, "byLineType": { "fixed_line": 201, "mobile": 59 }, "ranges": [ "210", "221–226", "228–230", "234–235", "237–238", "244–246", "248", "250–251", "254–255", "258", "266", "272–275", "277", "286", "288", "292", "301", "304", "315–316", "322", "326", "329", "331–332", "334–335", "337", "339", "342", "344–349", "355", "357", "366", "372", "375", "378–379", "388", "390", "397", "410", "416", "419–420", "422", "425", "430", "433–434", "436–440", "446", "448", "450", "452–454", "456–459", "462–465", "479", "483–484", "487–489", "495", "520", "522–523", "527–529", "532", "535", "537", "539–540", "542", "546–547", "549–550", "564", "567–569", "571", "573", "582–583", "587–589", "591", "598", "600–601", "605", "610", "620", "622", "626", "628", "639", "643", "652", "654", "656–658", "662–664", "667", "672", "674", "676–678", "681–684", "686–687", "693–697", "699", "703", "714", "723", "725–729", "732", "736–737", "743", "745–747", "752", "754–755", "757–758", "761", "764", "766", "770–771", "773–775", "785–787", "803", "806", "810", "814", "816", "822", "830", "832–834", "836–838", "840", "843", "846–847", "850", "853", "857", "859", "861", "863–864", "869", "872–873", "875–876", "880", "882", "887", "891", "900", "903–904", "909", "914", "924–926", "929–930", "938", "941–942", "944", "946–949", "957", "961–962", "964", "969", "977", "979", "981–984", "986", "991–992", "995–996" ] }, { "name": "AT&T", "exchanges": 135, "byLineType": { "fixed_line": 75, "mobile": 60 }, "ranges": [ "202–206", "208–209", "212", "217–219", "227", "242–243", "247", "252", "256", "260", "263", "290", "300", "307", "309–310", "312–314", "328", "330", "340", "343", "351", "373–374", "381", "384–385", "396", "400–401", "403", "407", "414", "417", "426", "429", "490–494", "496–497", "504", "508–509", "514–515", "524–525", "531", "541", "544", "553–554", "557", "565–566", "577", "580", "584", "596", "603", "609", "617–619", "621", "633–636", "650–651", "679", "688", "708–710", "715", "718", "724", "730", "739", "759", "762", "777", "780–782", "784", "790", "797", "799", "807", "813", "823–824", "826", "831", "835", "851", "854", "860", "862", "866", "877", "879", "886", "895–897", "912–913", "919–920", "923", "951", "954", "963", "967–968", "973", "989", "998" ] }, { "name": "Lumen", "exchanges": 99, "byLineType": { "fixed_line": 98, "voip": 1 }, "ranges": [ "207", "214", "216", "240–241", "259", "268–271", "276", "278", "282–285", "287", "289", "291", "293", "296", "299", "305", "308", "318", "359", "362–365", "367–369", "371", "382", "389", "398–399", "409", "415", "445", "470", "472–473", "477", "482", "498", "510", "519", "530", "533", "538", "560", "572", "574", "576", "578", "586", "597", "599", "602", "613", "615", "637–638", "647–648", "659", "675", "705", "735", "738", "748", "753", "756", "769", "789", "791", "794", "798", "812", "818", "825", "858", "865", "867", "871", "894", "901", "905–908", "915", "918", "960", "965", "972", "987" ] }, { "name": "Windstream", "exchanges": 51, "byLineType": { "fixed_line": 51 }, "ranges": [ "253", "297", "324–325", "327", "336", "354", "376–377", "387", "402", "428", "435", "442", "447", "451", "461", "468", "475", "478", "499", "500", "526", "543", "545", "548", "592", "627", "632", "668", "733", "744", "763", "783", "793", "796", "802", "827", "839", "842", "844–845", "852", "868", "874", "883", "927", "932", "943", "966", "999" ] }, { "name": "CoreTel", "exchanges": 48, "byLineType": { "fixed_line": 48 }, "ranges": [ "220", "249", "257", "262", "280", "303", "306", "317", "383", "391", "418", "427", "441", "474", "476", "480–481", "505", "517", "521", "534", "536", "559", "563", "581", "585", "590", "595", "606–607", "616", "641", "655", "660", "665–666", "698", "706–707", "721", "788", "855", "893", "937", "952–953", "956", "997" ] }, { "name": "Consolidated Communications", "exchanges": 34, "byLineType": { "fixed_line": 34 }, "ranges": [ "213", "215", "239", "264", "267", "302", "506", "558", "562", "579", "594", "614", "630–631", "653", "671", "689–690", "716–717", "740", "765", "767", "804", "808–809", "815", "817", "870", "881", "917", "922", "945", "990" ] }, { "name": "T-Mobile", "exchanges": 33, "byLineType": { "mobile": 33 }, "ranges": [ "321", "323", "333", "350", "393", "413", "466–467", "469", "502", "513", "516", "518", "556", "570", "575", "612", "624", "640", "680", "685", "712–713", "734", "801", "902", "910", "931", "936", "971", "974", "980", "988" ] }, { "name": "Paetec Itel", "exchanges": 24, "byLineType": { "fixed_line": 24 }, "ranges": [ "233", "294", "471", "485", "503", "512", "551–552", "604", "623", "673", "704", "731", "749", "805", "820", "856", "884", "888–889", "916", "939", "978", "994" ] }, { "name": "North Pittsburgh Telephone Company", "exchanges": 21, "byLineType": { "fixed_line": 21 }, "ranges": [ "265", "295", "352–353", "360", "443–444", "449", "625", "720", "741–742", "772", "776", "778–779", "898", "933–935", "940" ] }, { "name": "Onvoy", "exchanges": 14, "byLineType": { "voip": 14 }, "ranges": [ "279", "281", "320", "361", "386", "395", "404", "408", "460", "642", "644–645", "819", "955" ] }, { "name": "IDT America", "exchanges": 10, "byLineType": { "fixed_line": 10 }, "ranges": [ "231", "319", "358", "501", "661", "669", "692", "751", "892", "970" ] }, { "name": "Comcast", "exchanges": 9, "byLineType": { "voip": 9 }, "ranges": [ "200", "236", "392", "394", "691", "702", "750", "792", "828" ] }, { "name": "Enhanced Communications", "exchanges": 8, "byLineType": { "voip": 8 }, "ranges": [ "406", "421", "431–432", "486", "561", "608", "848" ] }, { "name": "Armstrong Telecommunications", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "201", "232", "629", "768", "841", "849", "921" ] }, { "name": "HTC Communications", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "507", "701", "760", "795", "821", "928", "993" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "298", "370", "649" ] }, { "name": "Frontier", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "261", "423–424" ] }, { "name": "Bandwidth.com", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "338", "800" ] }, { "name": "Laurel Highland Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "455", "593" ] }, { "name": "USA Mobility", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "341", "829" ] }, { "name": "Armstrong Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "899" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "412" ] }, { "name": "Exiant", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "890" ] }, { "name": "Full Service Network", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "719" ] }, { "name": "Hickory Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "356" ] }, { "name": "Peerless Network", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "670" ] }, { "name": "Pymatuning Independent Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "646" ] }, { "name": "Pymatuning Telephone", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "885" ] }, { "name": "Spectrum", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "985" ] }, { "name": "Terra Nova Telecom", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "405" ] }, { "name": "West Side Telecommunications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "878" ] }, { "name": "Yukon-Waltz Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "722" ] } ], "grid": "vffffmffmffufffffmfffmffffffffffffffvmffffffmffmffffmffmmffffffmffffffffmffffffvfvffffffffmfffffffmffmfffffffmfumfffmfffvmmmffffmffmmmffffvffmffmfffffmmfffmfffffvfvffmfffmfmfffffff-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", "patterns": { "all": "^\\+1724[2-9]\\d{6}$", "fixed_line": "^\\+1724(?:2(?:0[1-4679]|1[02-689]|[28][02-9]|3[0-589]|4[0-35689]|5[01347-9]|6[0-24-9]|7[013-8]|9[1-79])|3(?:0[02-8]|1[03-57-9]|2[4-79]|3[04-79]|4[0235-9]|5[2-46-9]|6[02457-9]|7[13-9]|8[1-579]|9[017-9])|4(?:0[0-39]|1[04-689]|2[03-9]|3[04-9]|4[0-79]|5[0-357-9]|6[13-58]|7\\d|8[0-589]|9[0-257-9])|5(?:0[0135-9]|1[024579]|2[0-36-9]|[36][02-9]|4[0235-9]|5[0-289]|7[1-46-9]|8[0-35-9]|9[02-57-9])|6(?:0[02-79]|1[3-9]|2[035-9]|3[0-57-9]|4[136-8]|5[2-9]|6[0-35-9]|7[135-7]|8[24679]|9[02-8])|7(?:0[13-79]|1[4-9]|2\\d|3[1-35-9]|[48][0-689]|5[1-68]|6[03-57-9]|7[02-689]|9[013-68])|8(?:0[2-9]|1[02578]|2[013-57]|3[024-9]|4[1-79]|5[0235-8]|6[0-57-9]|7[0-4689]|8[13-57-9]|9[1-9])|9(?:0[13-9]|1[235-8]|2[124-9]|3[02-57-9]|4[0-35-9]|5[1-367]|6[024-69]|7[0238]|8[1-357]|9[03-579]))\\d{4}$", "mobile": "^\\+1724(?:2(?:0[58]|[13]7|21|4[47]|5[256]|63|72|9[08])|3(?:0[19]|1[26]|2[1-38]|3[1-3]|4[14]|5[015]|66|7[02]|88|9[36])|4(?:[08]7|1[237]|22|33|48|5[46]|6[2679]|9[346])|5(?:0[24]|1[368]|2[45]|31|4[14]|5[3467]|7[05]|84|9[16])|6(?:01|1[02]|2[124]|36|4[09]|5[01]|64|7[2489]|8[01358]|99)|7(?:08|1[023]|3[04]|[48]7|[59][79]|6[126]|7[17])|8(?:01|1[346]|2[269]|3[13]|40|5[149]|66|7[57]|8[026])|9(?:0[02]|1[049]|2[03]|3[16]|[45]4|6[1378]|7[1479]|8[04689]|9[1268]))\\d{4}$", "voip": "^\\+1724(?:2(?:00|36|79|81)|3(?:20|38|6[13]|86|9[245])|4(?:0[4-68]|21|3[12]|60|86)|561|6(?:08|4[245]|70|91)|7(?:[09]2|50)|8(?:[09]0|19|[24]8)|955)\\d{4}$" }, "sandbox": { "input": "+17245550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+17245550123", "international": "+1 724-555-0123", "national": "(724) 555-0123", "rfc3966": "tel:+1-724-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "724", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 724?", "answer": "Area code 724 is in Pennsylvania, in the United States: all 799 of its exchanges on record are there. From abroad it is dialled +1 724, then the seven-digit number." }, { "question": "Is a 724 number mobile or landline?", "answer": "Either: in the North American Numbering Plan the line type belongs to the exchange (the three digits after the area code), not to the area code. Of the 799 exchanges on record in 724, 158 (20%) were allocated as mobile, 589 (74%) as fixed line, 37 (5%) as VoIP and 15 (2%) have no line type on record. A number can have been ported since, to another carrier and even to another line type." }, { "question": "Which carriers have numbers in area code 724?", "answer": "32 carriers hold exchanges in 724 on record; the most: Verizon (260), AT&T (135) and Lumen (99). These are the original allocations: with number portability, a number may be served by another carrier today, which only a live carrier lookup (an HLR or MNP query) can tell." }, { "question": "How do I validate a 724 phone number?", "answer": "In E.164 a 724 number matches ^\\+1724[2-9]\\d{6}$: +1, the area code, a central office code that does not start with 0 or 1, then four digits. Written nationally it reads (724) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-215", "us-223", "us-267", "us-272", "us-412", "us-445", "us-484", "us-570", "us-582", "us-610", "us-717", "us-814", "us-835", "us-878" ], "previous": "us-720", "next": "us-725" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 799, "references": [ { "authority": "NANPA", "title": "North American Numbering Plan Administrator", "url": "https://nanpa.com/" }, { "authority": "CNAC", "title": "Canadian Numbering Administrator", "url": "https://www.cnac.ca/" }, { "authority": "ITU", "title": "National numbering plan: United States", "url": "https://www.itu.int/oth/T02020000DE/en" } ] } }