{ "url": "https://phonelookup.dev/prefix/us-619", "npa": "619", "slug": "us-619", "iso": "US", "country": "United States", "regions": [ { "code": "CA", "name": "California", "exchanges": 799 } ], "exchanges": 799, "known": 786, "byLineType": { "fixed_line": 343, "mobile": 343, "unknown": 13, "voip": 100 }, "carriers": [ { "name": "AT&T", "exchanges": 307, "byLineType": { "fixed_line": 200, "mobile": 104, "voip": 3 }, "ranges": [ "200", "203–206", "208–209", "216", "219–226", "228–239", "244", "246", "252", "258", "260–268", "275–276", "278", "280–289", "291–299", "300–302", "306–307", "309", "313", "315–316", "321", "329", "332", "336–339", "341", "358", "361", "366", "370", "381", "386", "390", "395", "397", "401", "407–409", "418", "420–429", "435", "437", "440–449", "457", "460–470", "472–479", "482", "491", "497–498", "502", "504", "508–509", "515–516", "518", "521–525", "527–528", "531–533", "536–537", "542–545", "547–548", "553", "556–557", "559", "561–563", "570", "574–575", "578–579", "581–585", "588–590", "593", "595–596", "606–608", "613", "615", "621", "624", "628", "633–634", "640–641", "644–646", "652", "655–656", "659–662", "667–671", "673–674", "680–683", "685–692", "694", "696–699", "701–702", "708–710", "712", "715", "717–718", "721", "725", "729", "731", "737", "739–740", "744", "746", "755", "758", "761", "766–767", "769–770", "776", "779", "785", "791", "796", "799", "806", "808", "813", "817", "826", "834", "845", "849–850", "855", "861", "875", "879", "883", "885", "887–888", "891–892", "894–895", "901", "905–906", "908", "913", "917", "919–920", "925", "938", "944", "947–948", "956–957", "962", "975", "981", "988", "991", "995" ] }, { "name": "T-Mobile", "exchanges": 131, "byLineType": { "mobile": 131 }, "ranges": [ "201", "214", "218", "227", "240", "247–251", "253–254", "257", "259", "274", "277", "279", "317", "319", "327", "340", "343", "347", "352", "368", "376", "379", "382", "384", "389", "392", "394", "404", "410", "432", "436", "451–452", "454", "459", "480", "484", "496", "513–514", "519–520", "530", "534", "549", "551–552", "558", "565", "569", "571–572", "586", "598", "600", "602–603", "617", "622–623", "632", "635–636", "638", "642", "647", "650", "654", "657", "665–666", "675", "678", "703", "706–707", "716", "723", "726", "745", "748", "750–751", "759", "762", "764", "772", "778", "784", "793–794", "804–805", "807", "822", "829–831", "843", "846–847", "852–853", "856", "864–865", "867", "882", "886", "902–904", "907", "918", "921", "930", "939", "943", "949", "951", "953–954", "967", "974", "983", "986" ] }, { "name": "Verizon", "exchanges": 105, "byLineType": { "fixed_line": 30, "mobile": 75 }, "ranges": [ "207", "210", "212–213", "215", "241", "243", "314", "318", "322", "346", "371–372", "380", "385", "396", "402–403", "405", "414–417", "419", "455", "458", "471", "481", "490", "495", "507", "512", "517", "538", "540–541", "573", "576", "587", "592", "597", "599", "610", "616", "643", "649", "672", "679", "684", "733", "742–743", "753", "757", "787", "792", "798", "802", "810", "816", "818", "820", "823", "828", "838", "840", "851", "857–859", "862", "866", "869", "871–872", "874", "876", "878", "881", "884", "889–890", "916", "922", "931", "933", "936–937", "942", "946", "952", "955", "964", "971–972", "977", "980", "984–985", "987", "990", "992–994", "997" ] }, { "name": "Onvoy", "exchanges": 49, "byLineType": { "voip": 49 }, "ranges": [ "272", "304–305", "330", "348", "353", "356", "367", "369", "374", "393", "413", "453", "489", "492", "500", "505", "550", "566", "604", "618", "626", "639", "648", "695", "704", "720", "724", "728", "730", "732", "765", "768", "771", "775", "782", "789", "815", "832–833", "839", "842", "910", "912", "923", "927", "960", "966", "996" ] }, { "name": "Lumen", "exchanges": 41, "byLineType": { "fixed_line": 38, "voip": 3 }, "ranges": [ "202", "245", "320", "323", "335", "342", "357", "365", "373", "377–378", "383", "399", "400", "430", "438", "486", "535", "567–568", "653", "664", "676–677", "714", "735", "760", "763", "780–781", "788", "821", "848", "854", "870", "897", "928–929", "935", "941", "963" ] }, { "name": "Comcast", "exchanges": 36, "byLineType": { "fixed_line": 36 }, "ranges": [ "255", "269", "271", "303", "312", "328", "334", "344", "349", "362", "434", "439", "456", "487", "499", "501", "510", "546", "560", "564", "594", "605", "612", "651", "713", "722", "741", "749", "754", "756", "783", "795", "825", "844", "934", "945" ] }, { "name": "Bandwidth.com", "exchanges": 29, "byLineType": { "voip": 29 }, "ranges": [ "273", "324", "333", "363", "375", "431", "483", "485", "493–494", "601", "614", "625", "627", "630", "658", "663", "736", "738", "752", "777", "786", "790", "800", "836", "880", "900", "914", "940" ] }, { "name": "Tpx Communications", "exchanges": 24, "byLineType": { "fixed_line": 24 }, "ranges": [ "308", "325–326", "345", "350", "387–388", "398", "433", "554", "591", "609", "631", "719", "734", "773", "797", "803", "812", "814", "827", "841", "873", "961" ] }, { "name": "USA Mobility", "exchanges": 19, "byLineType": { "mobile": 19 }, "ranges": [ "217", "242", "256", "406", "526", "529", "620", "893", "896", "898–899", "969–970", "973", "978–979", "982", "989", "998" ] }, { "name": "American Messaging", "exchanges": 7, "byLineType": { "mobile": 7 }, "ranges": [ "290", "360", "412", "506", "580", "926", "965" ] }, { "name": "North County Communications", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "364", "747", "774", "835", "868", "976" ] }, { "name": "Peerless Network", "exchanges": 6, "byLineType": { "voip": 6 }, "ranges": [ "354", "391", "539", "693", "915", "924" ] }, { "name": "IP Horizon", "exchanges": 4, "byLineType": { "voip": 4 }, "ranges": [ "503", "637", "837", "863" ] }, { "name": "33 Wireless", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "355", "801" ] }, { "name": "Emergency Networks", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "619", "860" ] }, { "name": "Fractel", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "877", "932" ] }, { "name": "Paetec Itel", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "270", "819" ] }, { "name": "Utility Telephone", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "331", "727" ] }, { "name": "Wide Voice", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "577", "999" ] }, { "name": "Airespring", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "310" ] }, { "name": "Brightlink Communications", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "359" ] }, { "name": "COMMIO LLC", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "909" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "705" ] }, { "name": "Curatel", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "488" ] }, { "name": "DMR Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "450" ] }, { "name": "Leap Telecom", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "968" ] }, { "name": "Network Services", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "809" ] }, { "name": "Skyetel", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "824" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "629" ] } ], "grid": "mmfmmfmmmffuffmffmmffffffffmffffffffffffmmmfmfmmmmmmmmmfmmfmfmffffffffffvvmffmfmffffffffmmmfffffffffmmmfvvmmfmvuffmfmmmmffmfvffmffvfmvfffffmmmfmffmmvff-mvvmvffmmmfvffmvmvmmmvvvmffmmmmvmmmffmfvmvmmmfffffffmmmfmfmumvffmmmffffffffffffvmfffmffffffffffffffmmvmmfmmmfffffffvffffffffffffmmfvmvfffvmfvvvmmfffvffvmvmmmmfufmmffmmmmfffffmffmmfffmfmfmvmmfffffmmmvmmffuffmmfffffmvffmfmmmffmfffmmffffmmffffmffffmmfmvmmvfmmmffufmvfmmvmmmmmfvvvfvvfmmmmmvmvffmmffmmvfmfffmmfmvffffvfmmfffffmmmmffmmfffffffffmfffvmvffffumfmvmmmmmfumffmmfffvmfmvfmfvmvmvmffvvvmffmmfmmfmfmmvmfmfffmfmmfmvffvmmvmffvmvmmffvfmfvmfvvfmmmfmfmmvmffmmmmfmfufmfvmfmfmvmmvfvffmmmvvmfvvmvmfvmfmmmffmmmmfmmmfmmmfvmmmmfmfmffmmmvfmvfmmmmmmmmmmmmmmmfmmvmmmmmfmfvvuvmvvfmmmmmmvvmmvffmfvmffmffmvfmmmffmmmummmmffmuuvfmfmmvmfmmmmmmmfmmmmmmmmmmmmmmmmmmmvmmf", "patterns": { "all": "^\\+1619[2-9]\\d{6}$", "fixed_line": "^\\+1619(?:2(?:0[259]|1[023569]|2[0-689]|3\\d|4[35]|5[58]|6[02-9]|7[01568]|8[0-7]|9[1-9])|3(?:0[38]|1[235]|2[0135689]|3[14-8]|4[2459]|5[078]|6[245]|[78][78]|9[07-9])|4(?:0[0-379]|1[459]|[247]\\d|3[03-57-9]|5[06]|6[0-689]|8[26-8]|9[17-9])|5(?:0[12]|1[0256]|2[1-578]|3[1-357]|4[2-6]|5[3467]|6[0-478]|7[0457-9]|8[2-589]|9[013-69])|6(?:0[59]|1[025]|2[48]|31|4[01459]|5[1-369]|6[0-247-9]|7[0167]|8[0-8]|9[0-26-9])|7(?:02|1[0347-9]|2[257]|3[45]|4[01479]|5[46-8]|6[0367]|7[34]|8[01358]|9[157])|8(?:0[238]|1[02479]|2[578]|35|4[1489]|5[48]|6[28]|7[0238]|81|97)|9(?:0[68]|[17]6|2[89]|3[14578]|4[156]|5[56]|6[138]|99))\\d{4}$", "mobile": "^\\+1619(?:2(?:0[01346-8]|1[478]|27|4[0-246-9]|5[0-4679]|61|7[479]|8[89]|90)|3(?:0[0-2679]|1[46-9]|2[27]|3[29]|4[01367]|5[259]|6[0168]|7[0-269]|8[0-24-69]|9[24-6])|4(?:0[4-68]|1[026-8]|3[26]|5[12457-9]|8[014]|9[056])|5(?:0[46-9]|1[347-9]|2[069]|3[0468]|4[017-9]|5[1289]|6[59]|7[1-36]|8[0167]|9[278])|6(?:0[0236-8]|1[3679]|2[0-3]|3[2-68]|4[2367]|5[0457]|6[56]|7[2-589]|89|94)|7(?:0[135-9]|1[256]|2[1369]|3[139]|4[23568]|5[01359]|6[1249]|7[02689]|8[47]|9[2-4689])|8(?:0[14-79]|1[368]|2[0239]|3[0148]|4[035-7]|5[0-35-79]|6[014-79]|7[14-69]|8[2-9]|9[0-689])|9(?:0[1-57]|1[37-9]|2[0-256]|3[0369]|4[2-47-9]|5[1-47]|6[24579]|7[0-57-9]|8\\d|9[0-578]))\\d{4}$", "voip": "^\\+1619(?:27[23]|3(?:0[45]|10|24|3[03]|48|5[346]|6[379]|7[3-5]|83|9[13])|4(?:[15]3|31|67|8[359]|9[2-4])|5(?:0[035]|39|50|66)|6(?:0[14]|1[48]|2[5-79]|3[079]|[45]8|63|9[35])|7(?:04|2[048]|3[026-8]|52|6[58]|7[157]|8[269]|90)|8(?:[08]0|15|2[146]|3[23679]|42|63|77)|9(?:0[09]|1[0245]|2[347]|32|40|6[06]|96))\\d{4}$" }, "sandbox": { "input": "+16195550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+16195550123", "international": "+1 619-555-0123", "national": "(619) 555-0123", "rfc3966": "tel:+1-619-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "619", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 619?", "answer": "Area code 619 is in California, in the United States: all 799 of its exchanges on record are there. From abroad it is dialled +1 619, then the seven-digit number." }, { "question": "Is a 619 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 619, 343 (43%) were allocated as mobile, 343 (43%) as fixed line, 100 (13%) as VoIP and 13 (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 619?", "answer": "29 carriers hold exchanges in 619 on record; the most: AT&T (307), T-Mobile (131) and Verizon (105). 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 619 phone number?", "answer": "In E.164 a 619 number matches ^\\+1619[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 (619) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-209", "us-213", "us-279", "us-310", "us-323", "us-341", "us-350", "us-369", "us-408", "us-415", "us-424", "us-442", "us-510", "us-530", "us-559", "us-562", "us-626", "us-628", "us-650", "us-657", "us-661", "us-669", "us-707", "us-714", "us-738", "us-747", "us-760", "us-805", "us-818", "us-820", "us-831", "us-840", "us-858", "us-909", "us-916", "us-925", "us-949", "us-951" ], "previous": "us-618", "next": "us-620" }, "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" } ] } }