{ "url": "https://phonelookup.dev/prefix/us-334", "npa": "334", "slug": "us-334", "iso": "US", "country": "United States", "regions": [ { "code": "AL", "name": "Alabama", "exchanges": 800 } ], "exchanges": 800, "known": 786, "byLineType": { "fixed_line": 363, "mobile": 316, "unknown": 14, "voip": 107 }, "carriers": [ { "name": "AT&T", "exchanges": 196, "byLineType": { "fixed_line": 116, "mobile": 76, "voip": 4 }, "ranges": [ "204–206", "208", "210", "213–215", "223", "226–227", "229–230", "237", "240–242", "244", "249", "251", "260–265", "269–274", "277", "279–281", "284–291", "293", "295", "297–298", "309", "324", "327–329", "332", "341", "353", "358", "361", "363", "365–366", "372", "394–396", "403", "409", "416", "418", "424", "429", "431–432", "435", "437", "442", "448–449", "452–453", "456", "462", "466–467", "470", "480", "482", "488", "494", "501–502", "507–508", "514", "517", "546", "549", "564", "566–570", "579", "590", "592", "595", "601", "612–613", "616", "624", "628", "636–637", "643", "645", "649–650", "654", "658", "667", "670", "676", "683", "686–688", "694", "701", "704–706", "708", "713", "724–725", "727–728", "732", "737", "741–742", "745", "749", "769", "775", "777", "783", "787", "797–798", "803–808", "821", "826", "830", "832–835", "844", "855–856", "860", "864", "868", "872", "874–877", "879", "887", "890", "893", "903–904", "912", "916", "935", "938", "948–949", "954", "956", "968", "970–971", "974", "980", "982" ] }, { "name": "Verizon", "exchanges": 133, "byLineType": { "fixed_line": 11, "mobile": 122 }, "ranges": [ "200–202", "207", "212", "216", "218", "224", "231", "235", "258", "267", "276", "282", "292", "296", "300–301", "303–304", "306", "312–315", "318", "320", "322", "338–339", "342–345", "349", "355", "357", "360", "362", "367–369", "378–379", "389–390", "398–399", "400–402", "405–407", "412", "414–415", "419", "421", "425", "430", "441", "451", "455", "461", "464–465", "473", "476", "509", "518", "523", "530–531", "540", "542", "544", "550", "575", "580", "589", "596", "614", "617–618", "621", "632", "646", "648", "659", "661–662", "672", "675", "689", "695", "703", "707", "714", "716", "722–723", "733–734", "740", "744", "748", "750–752", "755", "757", "759", "763–764", "767", "782", "790–791", "796", "812", "845", "866", "892", "909", "915", "925", "960", "972", "986", "991", "997–998" ] }, { "name": "Lumen", "exchanges": 98, "byLineType": { "fixed_line": 94, "voip": 4 }, "ranges": [ "219", "222", "239", "243", "245–247", "252", "255", "257", "266", "275", "283", "299", "308", "323", "335–336", "340", "346–348", "370", "373–377", "382–384", "388", "392–393", "397", "408", "420", "427–428", "445", "458", "460", "469", "472", "493", "495–496", "503", "527", "543", "547", "565", "573", "577", "585", "588", "594", "597–598", "615", "635", "647", "651–653", "671", "673", "677–678", "684", "692–693", "696", "702", "712", "735", "747", "758", "761–762", "774", "785", "792–795", "881", "886", "889", "894", "897–898", "908", "924", "963", "983–984", "996" ] }, { "name": "T-Mobile", "exchanges": 58, "byLineType": { "mobile": 58 }, "ranges": [ "220–221", "233", "268", "294", "319", "333", "350", "354", "391", "413", "434", "439–440", "444", "447", "450", "468", "475", "477", "479", "492", "497–498", "505", "524", "538", "545", "552–553", "559", "561", "587", "600", "610", "655", "657", "663", "669", "685", "710", "715", "717–718", "799", "820", "843", "847", "849", "861", "913–914", "927", "933", "936", "939", "947", "985" ] }, { "name": "Paetec Itel", "exchanges": 46, "byLineType": { "fixed_line": 46 }, "ranges": [ "217", "228", "238", "250", "253–254", "259", "302", "307", "321", "351", "364", "386–387", "410", "433", "481", "487", "500", "512", "515", "521", "526", "528", "532", "539", "551", "556–558", "619–620", "622", "629", "664", "674", "720", "753", "786", "816–819", "836", "869", "953" ] }, { "name": "Onvoy", "exchanges": 45, "byLineType": { "voip": 45 }, "ranges": [ "326", "423", "483", "510", "513", "578", "591", "607", "633", "666", "719", "730–731", "771", "776", "778–780", "800", "809–810", "815", "823–825", "827", "831", "837–839", "848", "851", "871", "888", "900", "910", "928", "931–932", "934", "942–943", "945", "961", "999" ] }, { "name": "SouthernLINC Wireless", "exchanges": 27, "byLineType": { "mobile": 27 }, "ranges": [ "232", "234", "248", "352", "380–381", "422", "426", "436", "438", "454", "457", "463", "471", "504", "520", "525", "534", "560", "581", "606", "608", "660", "697", "726", "828", "850" ] }, { "name": "Bandwidth.com", "exchanges": 18, "byLineType": { "voip": 18 }, "ranges": [ "203", "310", "316", "325", "490", "603", "625", "641", "721", "729", "772", "784", "802", "852", "854", "929", "941", "981" ] }, { "name": "Troy Cablevision", "exchanges": 17, "byLineType": { "fixed_line": 17 }, "ranges": [ "305", "330", "417", "443", "535–536", "582", "599", "602", "634", "760", "770", "789", "853", "905", "937", "977" ] }, { "name": "Spectrum", "exchanges": 14, "byLineType": { "fixed_line": 14 }, "ranges": [ "209", "256", "459", "489", "586", "593", "623", "630–631", "698", "709", "873", "896", "964" ] }, { "name": "Fractel", "exchanges": 11, "byLineType": { "voip": 11 }, "ranges": [ "766", "788", "822", "829", "842", "867", "922", "946", "955", "966", "993" ] }, { "name": "Pine Belt Cellular", "exchanges": 11, "byLineType": { "mobile": 11 }, "ranges": [ "583", "626", "638", "668", "680", "773", "813", "878", "882", "973", "995" ] }, { "name": "Emergency Networks", "exchanges": 9, "byLineType": { "mobile": 9 }, "ranges": [ "754", "841", "880", "901", "917", "930", "940", "952", "987" ] }, { "name": "USA Mobility", "exchanges": 7, "byLineType": { "mobile": 7 }, "ranges": [ "236", "317", "486", "506", "516", "519", "571" ] }, { "name": "Mcc Telephony", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "359", "554", "609", "743", "862", "923" ] }, { "name": "Bhn Ip Enabled Services", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "478", "574", "639", "665", "918" ] }, { "name": "COMMIO LLC", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "906–907", "919–920", "990" ] }, { "name": "Frontier", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "225", "337", "627", "681–682" ] }, { "name": "IP Horizon", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "840", "965", "967", "975", "978" ] }, { "name": "Interstate Telephone Company", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "499", "576", "642", "644", "768" ] }, { "name": "Pine Belt Telephone", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "385", "605", "736", "992", "994" ] }, { "name": "Wow! Internet", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "356", "491", "699", "801", "944" ] }, { "name": "Dish Wireless", "exchanges": 4, "byLineType": { "mobile": 4 }, "ranges": [ "883–884", "891", "902" ] }, { "name": "Hayneville Long Distance", "exchanges": 4, "byLineType": { "fixed_line": 4 }, "ranges": [ "371", "404", "656", "765" ] }, { "name": "Knology Total Communications", "exchanges": 4, "byLineType": { "fixed_line": 4 }, "ranges": [ "522", "691", "814", "899" ] }, { "name": "Union Springs Telephone Company", "exchanges": 4, "byLineType": { "fixed_line": 4 }, "ranges": [ "474", "485", "529", "738" ] }, { "name": "Hayneville Telephone Company", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "278", "548", "563" ] }, { "name": "Mon-Cre Telephone Cooperative", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "537", "562", "584" ] }, { "name": "TELNYX", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "640", "679", "690" ] }, { "name": "Windstream", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "331", "541", "857" ] }, { "name": "Ahoi", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "334", "988" ] }, { "name": "Brightlink Communications", "exchanges": 2, "byLineType": { "mobile": 1, "voip": 1 }, "ranges": [ "781", "962" ] }, { "name": "Comcast", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "446", "957" ] }, { "name": "GTC", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "572", "858" ] }, { "name": "HD Carrier", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "533", "989" ] }, { "name": "Nuso", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "865", "870" ] }, { "name": "Roanoke Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "863", "885" ] }, { "name": "Terra Nova Telecom", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "969", "979" ] }, { "name": "Ton80 Communications", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "846", "926" ] }, { "name": "Airus Inc", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "859" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "746" ] }, { "name": "Peerless Network", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "739" ] }, { "name": "TDS Telecom", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "484" ] }, { "name": "Tpx Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "951" ] }, { "name": "Twilio International", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "895" ] }, { "name": "Valley Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "756" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "604" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "921" ] } ], "grid": "mmmvfffmmfmumfffmfmfmmffmffffffmmmmmmmffffffffffmmfmffffffmffffffffmmfffffffmfffffmfffffffffmfmfmfffmmfmmfmfffvummmmvmmmmfmfmvvmmmffmmffvfmmfmmmmmfffmmfmfmmfmffmfmmfffmmmffmfffffmmmmffvffffmmmffffffmmmmmmfmmmfffummfmfffmfmmvmmmffmmmmfmmmmmmmmffmfvmfmmmmmmmmmfffmmmmmfmmfmmfmfmmmfmffmvffmfmfvfmfmffmmfffffmmmmmmvufvffmfmmmfffmmffffmmfvmfffmfmfmfmmmvfmmfmmfufffmmmffvfffvfmmffffffvmmmfmfffmfmmvmfffmfffmffvvfmvmfmuffmfffmffmfffvmfffffmvffffmfvvfmfvmfmmmfffmmfmmmmmfmffvfmmffmffmfffvmffffmmffmvffffmfmffumfmffmmffmufmmmmmmvfvmfffmfmvvvfmmffffvmfffmfmfmfmmmfmmfmfmfffmmfvffmfvvmffvfvvvmmmvvfmvfmmffffmmmmvfvmmmmffvvummfvffffmfvvvvfvmvmvfffvfvvvvmvmfmvmvmmvvfvfmffffmfffffvmffvffffffmmmfmmmfffvfmmmmfvffffvmmmmfvvfmvummmmmmfvvfvffmvmvvmvvmvmmfmmmvvvfvvmmmufmffvfvuumvvffvvvmvmmmmmvufvvmvfffmfmfvvffvfmffmv", "patterns": { "all": "^\\+1334[2-9]\\d{6}$", "fixed_line": "^\\+1334(?:2(?:0[4-69]|1[3-579]|2[235-9]|3[089]|4[0-7]|5[02-79]|6[0-69]|7[0-57-9]|8[013-9]|9[01357-9])|3(?:0[257-9]|2[13]|3[01457]|4[06-8]|5[13689]|6[14-6]|7[013-7]|8[235-8]|9[2-7])|4(?:0[489]|1[046-8]|2[078]|33|4[2358]|5[89]|6[069]|7[248]|8[014579]|9[13569])|5(?:0[0-3]|1[2457]|2[1-36-9]|3[25-79]|4[138]|5[146-8]|6[235-79]|7[2-7]|8[24-68]|9[3-57-9])|6(?:0[1259]|1[235-79]|2[02-47-9]|3[014-79]|4[247]|5[1-36]|6[2457]|7[01346-8]|8[1-478]|9[1-4689])|7(?:0[24589]|12|2[03-57]|3[25-8]|4[1-3579]|5[368]|6[0-2578]|7[0457]|8[69]|9[2-5])|8(?:0[178]|[19][46-9]|2[16]|3[2-46]|44|5[357-9]|6[02-69]|7[02-7]|8[15-79])|9(?:0[58]|18|2[134]|[37]7|44|5[1346]|6[34]|8[2-468]|9[12467]))\\d{4}$", "mobile": "^\\+1334(?:2(?:0[0-278]|1[0268]|2[014]|3[1-7]|4[89]|5[18]|6[78]|76|82|9[246])|3(?:0[01346]|1[2-57-9]|2[0247-9]|3[2389]|4[1-59]|5[02457]|6[0237-9]|7[289]|8[019]|9[0189])|4(?:0[0-35-7]|1[2359]|2[124-69]|3[0-24-9]|4[01479]|5[0-7]|6[1-578]|7[0135-79]|8[268]|9[2478])|5(?:0[4-9]|1[689]|2[045]|3[0148]|4[024-69]|5[0239]|6[01]|7[019]|8[01379]|9[026])|6(?:0[068]|1[048]|2[16]|3[28]|4[3689]|5[0457-9]|6[01389]|7[25]|8[0569]|9[57])|7(?:0[1367]|1[03-8]|2[268]|3[34]|4[0468]|5[0-24579]|6[349]|73|8[1-37]|9[016-9])|8(?:0[3-6]|1[23]|2[08]|30|4[13579]|5[06]|6[18]|7[89]|8[02-4]|9[0-3])|9(?:0[1-49]|1[2-7]|2[57]|3[035689]|4[07-9]|52|6[08]|7[0-4]|8[057]|9[58]))\\d{4}$", "voip": "^\\+1334(?:203|3(?:1[06]|2[56]|36|84)|4(?:[28]3|46|90)|5(?:1[03]|33|47|6[48]|78|91)|6(?:0[347]|25|33|4[015]|66|79|90)|7(?:19|2[19]|3[019]|66|7[12689]|8[0458])|8(?:0[029]|1[05]|2[2-579]|3[157-9]|4[0268]|5[124]|67|71|88|95)|9(?:0[067]|1[09]|2[02689]|3[124]|4[1-356]|5[57]|6[125-79]|7[589]|8[19]|9[039]))\\d{4}$" }, "sandbox": { "input": "+13345550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+13345550123", "international": "+1 334-555-0123", "national": "(334) 555-0123", "rfc3966": "tel:+1-334-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "334", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 334?", "answer": "Area code 334 is in Alabama, in the United States: all 800 of its exchanges on record are there. From abroad it is dialled +1 334, then the seven-digit number." }, { "question": "Is a 334 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 800 exchanges on record in 334, 316 (40%) were allocated as mobile, 363 (45%) as fixed line, 107 (13%) as VoIP and 14 (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 334?", "answer": "48 carriers hold exchanges in 334 on record; the most: AT&T (196), Verizon (133) and Lumen (98). 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 334 phone number?", "answer": "In E.164 a 334 number matches ^\\+1334[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 (334) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-205", "us-251", "us-256", "us-659", "us-938" ], "previous": "us-332", "next": "us-336" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 800, "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" } ] } }