{ "url": "https://phonelookup.dev/prefix/us-254", "npa": "254", "slug": "us-254", "iso": "US", "country": "United States", "regions": [ { "code": "TX", "name": "Texas", "exchanges": 692 } ], "exchanges": 692, "known": 678, "byLineType": { "fixed_line": 317, "mobile": 197, "unknown": 14, "voip": 164 }, "carriers": [ { "name": "AT&T", "exchanges": 192, "byLineType": { "fixed_line": 110, "mobile": 77, "voip": 5 }, "ranges": [ "202", "205", "207", "210", "212", "215–216", "223–225", "233–234", "237", "239", "243", "245", "247", "263–264", "273", "283", "289", "291–292", "295–299", "314–316", "319", "339", "345–346", "352", "361", "366", "368–369", "374", "388–389", "396–397", "399", "409–410", "412", "418", "420", "422", "424", "432–433", "435–436", "442", "446", "449", "456", "470", "472", "477", "479", "485", "495", "510", "512", "522", "527", "541", "548", "551", "559", "561–563", "580", "582", "585", "587", "590", "601–605", "607–610", "612", "625", "629–631", "647", "651", "659", "662", "666", "669", "672", "681", "687", "693", "697", "702", "710", "714–718", "722–724", "727", "730", "735–736", "739", "741–745", "750–757", "759–761", "765", "770–774", "776", "778", "780", "784", "791", "799", "803–804", "813", "818", "822", "826", "829", "833", "836", "840", "848", "853", "855", "857", "859", "863", "867", "875–876", "880–881", "883", "899", "902–903", "906", "913", "931", "933", "938–939", "951", "954–955", "967", "974", "978–979", "981", "998" ] }, { "name": "Lumen", "exchanges": 102, "byLineType": { "fixed_line": 96, "voip": 6 }, "ranges": [ "200", "220–221", "230–232", "248", "255–256", "262", "275–276", "285–288", "305", "308–309", "312", "321", "326", "332", "336", "372–373", "375", "382", "385–386", "404", "434", "445", "463", "487–488", "494", "501", "518–520", "526", "531–532", "539", "542", "547", "549", "552–554", "572", "577", "579", "589", "593", "597–598", "616", "618", "622", "628", "634", "638", "657", "661", "675", "680", "690", "698–699", "701", "708", "720", "729", "731", "746", "781", "793", "796", "824", "831", "845", "856", "865", "870", "892", "918", "935", "946–947", "953", "965", "968", "970", "977", "982–987" ] }, { "name": "Onvoy", "exchanges": 82, "byLineType": { "voip": 82 }, "ranges": [ "218", "244", "254", "267", "271–272", "274", "279–280", "282", "304", "306", "313", "318", "320", "322", "348", "354–356", "358", "390", "400–401", "425", "427–428", "430", "439", "448", "452–455", "457", "464", "467–468", "473–476", "478", "483–484", "489–491", "497", "502–503", "505", "507–509", "513", "515–516", "521", "524", "536", "540", "545", "556", "566", "570", "574", "600", "614", "620", "645", "663", "673", "684", "810", "886", "910", "929", "944", "952", "969", "972" ] }, { "name": "Windstream", "exchanges": 51, "byLineType": { "fixed_line": 51 }, "ranges": [ "259", "268–269", "328–331", "344", "347", "351", "353", "357", "364", "395", "414", "417", "486", "533", "546", "576", "578", "583–584", "623", "632", "635", "637", "642–643", "678", "694", "725", "775", "786", "789", "797", "823", "834–835", "854", "869", "874", "889", "896–898", "932", "934", "945", "988", "993" ] }, { "name": "Verizon", "exchanges": 47, "byLineType": { "fixed_line": 4, "mobile": 43 }, "ranges": [ "203", "206", "217", "226–227", "229", "246", "252–253", "258", "265–266", "284", "290", "293", "310", "317", "334", "383", "392", "394", "403", "405", "423", "447", "482", "493", "517", "523", "560", "569", "594–595", "619", "627", "640", "644", "652", "654", "658", "688", "707", "709", "721", "747", "749", "973" ] }, { "name": "T-Mobile", "exchanges": 38, "byLineType": { "mobile": 38 }, "ranges": [ "214", "238", "251", "278", "281", "337–338", "349–350", "370–371", "379", "408", "413", "415", "419", "421", "426", "450", "458", "462", "466", "498–499", "534–535", "538", "586", "592", "606", "624", "633", "679", "733", "768", "941", "975", "997" ] }, { "name": "IP Horizon", "exchanges": 14, "byLineType": { "voip": 14 }, "ranges": [ "416", "565", "568", "571", "573", "575", "581", "980", "989–992", "995–996" ] }, { "name": "AMA TechTel", "exchanges": 13, "byLineType": { "fixed_line": 13 }, "ranges": [ "257", "270", "294", "376", "380", "431", "496", "530", "596", "626", "641", "676", "994" ] }, { "name": "Fractel", "exchanges": 13, "byLineType": { "voip": 13 }, "ranges": [ "465", "500", "529", "544", "567", "588", "599", "667", "766", "788", "866", "877", "966" ] }, { "name": "Bandwidth.com", "exchanges": 12, "byLineType": { "voip": 12 }, "ranges": [ "242", "307", "324", "335", "340", "384", "481", "492", "615", "677", "864", "943" ] }, { "name": "Globalstar", "exchanges": 12, "byLineType": { "mobile": 12 }, "ranges": [ "201", "204", "219", "240–241", "377–378", "381", "387", "460", "543", "871" ] }, { "name": "Ton80 Communications", "exchanges": 10, "byLineType": { "voip": 10 }, "ranges": [ "564", "674", "683", "686", "726", "763", "783", "837", "885", "922" ] }, { "name": "Central Link Broadband", "exchanges": 9, "byLineType": { "mobile": 9 }, "ranges": [ "208–209", "222", "250", "260", "303", "333", "506", "719" ] }, { "name": "Astound Broadband", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "228", "235", "360", "402", "406–407", "537", "655" ] }, { "name": "Spectrum", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "213", "236", "249", "277", "300", "393", "613", "732" ] }, { "name": "Comanche County Telephone Company", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "639", "653", "734", "758", "842", "879", "893" ] }, { "name": "Emergency Networks", "exchanges": 6, "byLineType": { "mobile": 6 }, "ranges": [ "451", "461", "550", "852", "936–937" ] }, { "name": "COMMIO LLC", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "525", "528", "557–558", "878" ] }, { "name": "Foremost Telecommunications", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "444", "777", "800", "888", "999" ] }, { "name": "Shelltel", "exchanges": 4, "byLineType": { "mobile": 4 }, "ranges": [ "363", "365", "367", "648" ] }, { "name": "Alenco Communications", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "359", "764", "785" ] }, { "name": "Dish Wireless", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "325", "341", "443" ] }, { "name": "Skyetel", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "440–441", "844" ] }, { "name": "TELNYX", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "323", "343", "437" ] }, { "name": "Twilio International", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "459", "480", "514" ] }, { "name": "Brightlink Communications", "exchanges": 2, "byLineType": { "mobile": 1, "voip": 1 }, "ranges": [ "301", "362" ] }, { "name": "Lipan Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "646", "728" ] }, { "name": "Nuso", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "302", "737" ] }, { "name": "Optimum", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "438", "469" ] }, { "name": "Pathway Com-Tel", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "795", "964" ] }, { "name": "Peerless Network", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "261", "327" ] }, { "name": "USA Mobility", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "762", "808" ] }, { "name": "Access2Go", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "429" ] }, { "name": "Ahoi", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "617" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "391" ] }, { "name": "Central Texas Telephone Cooperative", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "471" ] }, { "name": "Comcast", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "816" ] }, { "name": "HD Carrier", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "504" ] }, { "name": "Teletouch", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "398" ] }, { "name": "Terra Nova Telecom", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "900" ] }, { "name": "Tpx Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "782" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "342" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "591" ] } ], "grid": "fmfmmmmfmmmumfmfmmvmffmmfmmmfmffffmfffmfmmvmvmmmffmmmmvfffmfmvfvmmmvfffvvvvfvfmvvmvffffffmmmfffffffffmfmvfvvfvfuvvmmfmvmvvvvvmfvffffvmmvfmmvvmvvfmmfvmmfmfvvvfvffmvmfmmmmmmmffvffmmmfmfmvffmfmvmmfmfmmmfvvfmfmffmmmufmfmvfmmfmfmfvmvvvvfmmffmvfvvvfmffmmvmmmvvvvfvmvmmmfvvmvvffffvvvvfvmvvmvvmfffvvvvmfmfvmmvfvvvvmvvvfumvvvvmfffvffvvffvvffffmmvfmfvmfmvvffffmmfffuvvvfmmfmvvvvvmvvfvvvfffffvfffmmfvfmfmfmmfffvvfffmfmmmffumfvvfffmv-ffmmfmffmffmff-fffmfffmvffm--mmfmf-fmf-ffv--fv-m--fvvffvfmfm-vv-vfm-f--ff--fffufm----mfmfu--fmmmmmvmmmffvmfffffmfvmf-f-fffmffm-mffffffffffmfmvffv-m-fffffffff-fffvmff-vf-f-f-fff-ff--ff---m-vu-m--v-m---fff-f--f-f-mfffv--f-f-vf--f---mffmff-f---fvfvf-ffm--fffvvfff-f-vv-ff--ff--ffffv-ff--m---vu-m----f---v------v-mffffmmff-m-vvfff--ufvfff--uu----ffvmfvf-vmmmufmmvffffffffvvvvffvvmmf", "patterns": { "all": "^\\+1254[2-9]\\d{6}$", "fixed_line": "^\\+1254(?:2(?:0[027]|1[35]|2[0148]|3[0-35-79]|4[89]|5[5-79]|6[289]|7[057]|8[3-8]|9[2-9])|3(?:0[0258]|1[06]|2[689]|3[016]|4[47]|5[1379]|6[04]|7[2356]|8[02568]|9[359])|4(?:0[2467]|1[247]|2[024]|3[1458]|4[245]|56|6[39]|7[0-27]|8[6-8]|9[46])|5(?:01|1[089]|2[02367]|3[0-379]|[47][26-9]|5[2-49]|62|8[02-479]|9[136-8])|6(?:0[1-359]|1[036-8]|2[23689]|3[12457-9]|4[1-367]|5[3579]|6[126]|7[2568]|8[07]|9[0347-9])|7(?:0[18]|1[04]|2[4589]|3[0-2479]|4[1-356]|5\\d|6[145]|7[0-8]|8[0-2569]|9[135-79])|8(?:0[034]|2[2-469]|3[14-6]|4[0258]|5[34679]|6[3579]|7[04-69]|8[01389]|9[236-9])|9(?:0[23]|18|3[2-589]|4[5-7]|5[13-5]|6[458]|7[07]|8[1-8]|9[349]))\\d{4}$", "mobile": "^\\+1254(?:2(?:0[13-689]|1[024679]|2[235-79]|3[48]|4[0135-7]|5[0-38]|6[04-6]|78|8[19]|9[01])|3(?:0[13]|1[4579]|25|3[3478]|4[1569]|5[02]|6[135-9]|7[017-9]|8[1379]|9[1246-8])|4(?:[09][3589]|1[03589]|2[136]|3[236]|4[3679]|5[018]|6[0-26]|79|8[25])|5(?:06|1[27]|3[458]|4[13]|5[01]|6[0139]|8[56]|9[0245])|6(?:0[46-8]|1[29]|2[457]|3[03]|4[048]|5[1248]|[67]9|8[18])|7(?:0[279]|1[5-9]|2[1-37]|3[36]|4[479]|6[028]|84)|8(?:08|1[38]|33|5[25]|71)|9(?:06|13|3[167]|41|67|7[3-589]|9[78]))\\d{4}$", "voip": "^\\+1254(?:2(?:18|4[24]|54|6[137]|7[1-469]|8[02])|3(?:0[4679]|1[238]|2[0-47]|3[259]|4[0238]|5[4-68]|62|[78]4|90)|4(?:0[01]|16|2[57-9]|3[079]|4[018]|5[2-579]|6[4578]|7[3-68]|8[01349]|9[0-27])|5(?:0[02-57-9]|1[3-6]|2[14589]|36|4[045]|5[6-8]|6[4-8]|7[013-5]|8[18]|99)|6(?:[02]0|1[45]|45|6[37]|7[347]|8[346])|7(?:2[06]|35|6[36]|8[38])|8(?:1[06]|37|44|6[46]|7[78]|8[56])|9(?:[01]0|2[29]|4[34]|[57]2|6[69]|8[09]|9[0-256]))\\d{4}$" }, "sandbox": { "input": "+12545550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+12545550123", "international": "+1 254-555-0123", "national": "(254) 555-0123", "rfc3966": "tel:+1-254-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "254", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 254?", "answer": "Area code 254 is in Texas, in the United States: all 692 of its exchanges on record are there. From abroad it is dialled +1 254, then the seven-digit number." }, { "question": "Is a 254 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 692 exchanges on record in 254, 197 (28%) were allocated as mobile, 317 (46%) as fixed line, 164 (24%) 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 254?", "answer": "43 carriers hold exchanges in 254 on record; the most: AT&T (192), Lumen (102) and Onvoy (82). 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 254 phone number?", "answer": "In E.164 a 254 number matches ^\\+1254[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 (254) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-210", "us-214", "us-281", "us-325", "us-346", "us-361", "us-409", "us-430", "us-432", "us-469", "us-512", "us-682", "us-713", "us-726", "us-737", "us-806", "us-817", "us-830", "us-832", "us-903", "us-915", "us-936", "us-940", "us-945", "us-956", "us-972", "us-979" ], "previous": "us-253", "next": "us-256" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 692, "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" } ] } }