{ "url": "https://phonelookup.dev/prefix/us-940", "npa": "940", "slug": "us-940", "iso": "US", "country": "United States", "regions": [ { "code": "TX", "name": "Texas", "exchanges": 522 } ], "exchanges": 522, "known": 508, "byLineType": { "fixed_line": 276, "mobile": 135, "unknown": 14, "voip": 97 }, "carriers": [ { "name": "AT&T", "exchanges": 104, "byLineType": { "fixed_line": 57, "mobile": 45, "voip": 2 }, "ranges": [ "201", "205", "208–209", "229–231", "234–235", "250", "257", "268", "282", "284–285", "299", "303", "305", "312", "322", "325", "327–330", "341", "346", "351", "353", "365–368", "371", "377", "386", "389–391", "395", "397", "405", "407", "429", "440", "447–448", "452", "481", "507", "510", "521", "538", "549–550", "552–553", "557", "567", "569", "577", "592–593", "600", "612–613", "634", "654", "663", "665", "668", "676", "689", "691–692", "696", "703–704", "716", "720", "723", "730", "735", "761–767", "781–784", "841", "851–852", "855", "872", "880", "928", "937", "955", "973" ] }, { "name": "Lumen", "exchanges": 56, "byLineType": { "fixed_line": 56 }, "ranges": [ "202", "213", "220", "226–228", "239", "251", "259–260", "293–295", "321", "343", "355", "374", "393–394", "427", "432–433", "458", "463", "466", "468", "472", "477", "479", "482", "497–498", "503", "532", "539", "575", "580", "626–627", "644", "647", "659", "664", "682–683", "748", "769", "779", "798–799", "818", "845", "905", "969", "978", "995" ] }, { "name": "Onvoy", "exchanges": 31, "byLineType": { "voip": 31 }, "ranges": [ "204", "236", "283", "296", "306", "310", "340", "350", "354", "360", "370", "400", "403", "410", "412–413", "434", "446", "461", "470", "490", "548", "573", "687", "754", "800", "810", "910", "940", "945", "991" ] }, { "name": "T-Mobile", "exchanges": 31, "byLineType": { "mobile": 31 }, "ranges": [ "206", "210", "224", "273", "300", "333", "337", "344", "363–364", "379", "385", "388", "396", "399", "404", "418", "444", "465", "473", "493", "556", "594–595", "597", "629", "642", "859", "882", "902", "923" ] }, { "name": "Frontier", "exchanges": 29, "byLineType": { "fixed_line": 29 }, "ranges": [ "240–243", "297", "320", "323", "349", "369", "380–384", "387", "437", "455", "464", "483–484", "526", "565–566", "584", "591", "648", "686", "891", "898" ] }, { "name": "Verizon", "exchanges": 28, "byLineType": { "fixed_line": 4, "mobile": 24 }, "ranges": [ "200", "203", "207", "212", "219", "222", "232–233", "245", "249", "255–256", "261", "304", "307", "315", "338", "372", "414", "443", "445", "453", "456", "475", "531", "641", "745", "867" ] }, { "name": "Windstream", "exchanges": 25, "byLineType": { "fixed_line": 25 }, "ranges": [ "308", "313–314", "316–317", "401–402", "422", "438", "454", "563", "586", "658", "673", "743", "825", "849", "864", "888", "894", "934", "966", "987", "989", "997" ] }, { "name": "Santa Rosa Telephone Cooperative", "exchanges": 24, "byLineType": { "fixed_line": 24 }, "ranges": [ "357", "421", "428", "459", "474", "537", "544", "562", "583", "585", "655", "657", "672", "674", "684", "742", "839", "863", "886–887", "889", "938", "988", "996" ] }, { "name": "Astound Broadband", "exchanges": 22, "byLineType": { "fixed_line": 22 }, "ranges": [ "246", "262", "265–266", "269–272", "326", "339", "441–442", "487–489", "535–536", "698", "724–725", "728", "827" ] }, { "name": "Bandwidth.com", "exchanges": 20, "byLineType": { "voip": 20 }, "ranges": [ "215", "247", "252", "263", "274–275", "277–278", "280", "287", "289–292", "309", "324", "331", "373", "406", "828" ] }, { "name": "AmeriLink PCS", "exchanges": 18, "byLineType": { "mobile": 18 }, "ranges": [ "237–238", "560", "601–605", "616–625" ] }, { "name": "Fractel", "exchanges": 15, "byLineType": { "voip": 15 }, "ranges": [ "336", "348", "356", "499", "599", "666", "678", "688", "699", "758", "786", "842", "900", "946", "977" ] }, { "name": "Brazos Telephone Cooperative", "exchanges": 10, "byLineType": { "fixed_line": 10 }, "ranges": [ "342", "345", "362", "378", "392", "564", "574", "846", "862", "873" ] }, { "name": "Spectrum", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "218", "267", "279", "359", "435", "500", "514", "808" ] }, { "name": "Muenster Telephone Corporation of Texas", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "637", "726–727", "736", "759", "768", "964" ] }, { "name": "UScellular", "exchanges": 7, "byLineType": { "mobile": 7 }, "ranges": [ "347", "631–632", "636", "732–733", "838" ] }, { "name": "AMA TechTel", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "545", "570–572", "576", "578" ] }, { "name": "Community Telephone Company", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "423", "476", "525", "528", "541", "895" ] }, { "name": "Optimum", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "301–302", "398", "963", "970" ] }, { "name": "Web Fire Communications", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "216", "221", "225", "244", "264" ] }, { "name": "Ton80 Communications", "exchanges": 4, "byLineType": { "voip": 4 }, "ranges": [ "492", "639", "746", "837" ] }, { "name": "Brightlink Communications", "exchanges": 3, "byLineType": { "mobile": 1, "voip": 2 }, "ranges": [ "217", "319", "376" ] }, { "name": "COMMIO LLC", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "352", "797", "990" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "551", "860", "901" ] }, { "name": "Skyetel", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "843", "944", "980" ] }, { "name": "TELNYX", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "298", "424", "942" ] }, { "name": "Twilio International", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "281", "409", "494" ] }, { "name": "CSC Wireless LLC", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "254", "358" ] }, { "name": "Dish Wireless", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "332", "334" ] }, { "name": "Foremost Telecommunications", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "777", "999" ] }, { "name": "IP Horizon", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "375", "998" ] }, { "name": "North Texas Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "524", "529" ] }, { "name": "Peerless Network", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "286", "318" ] }, { "name": "8x8", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "881" ] }, { "name": "Ahoi", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "587" ] }, { "name": "Callworks Corporation", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "335" ] }, { "name": "Comcast", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "582" ] }, { "name": "Comcell Inc", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "253" ] }, { "name": "Exiant", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "248" ] }, { "name": "HD Carrier", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "530" ] }, { "name": "Leap Telecom", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "731" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "223" ] }, { "name": "Shelltel", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "288" ] }, { "name": "Terra Nova Telecom", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "757" ] }, { "name": "Tex-Link", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "258" ] }, { "name": "Townes Telecommunications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "495" ] }, { "name": "USA Mobility", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "722" ] }, { "name": "Vested Networks", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "949" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "276" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "408" ] } ], "grid": "mffmvmmmmvmumf-vfmfmffffmffffmmmfmmfvmmffffffmfvvfmfvfmmmffffmfvffffmffffmvvvvvfvvmvmfvvmvvvvfffvfvmmffmmmvffvvufffmffvvffffvffffmfvmmmvvmmfvfffmfmmvfvmvmvfvfmfv-fmmfmmmfvmmvfvvmfmfffffmffmmmmfffmmffmvffvmfvmfvvuvvm---m--fffv--ffm--ffvf-ff-fffmmmvff---mmffm-ff-v-ffmf-f-v-fmfmff-f-mfff--fffv-vmvf-ffvf--f---v--mu--f------f--fff-ffvmf--fffff-f--ff--vffmff-umf--m-ffffff-ffffvfffmf-f-vfffff---ffmmm-m-vmmmmmm-----ufm--mmmmmmmmmmff-m-mm-m-mf-v-mm-f--ff-----mf-fff---fffv-f---fff-f-v---fff-fvvf-ff---f-fvu--mm------u----f---f-mffffff-ffmm-mf-----ff-mv-f-----v--vvf-fmffmffff-------f-f-mmff-v----------vffv-------f-vu------f------f-fv--------vmf-fvv-ff--f-ff--f---mm-fff--m----ff------fvm---ffff-f--ff--f-vmm--f----vu-----------m----f-----f--ff-v-v-vvv--fu----f--uu---ff-f--ff--m--uvf-v------fffvv---fffvf", "patterns": { "all": "^\\+1940[2-9]\\d{6}$", "fixed_line": "^\\+1940(?:2(?:0[12]|1[368]|2[0-35-8]|3[259]|4[0-469]|5[137-9]|6[024-79]|7[0-29]|85|9[3-57])|3(?:0[1278]|1[2-467]|2[0-35-8]|3[09]|4[1-359]|5[579]|6[259]|7[48]|8[0-467]|9[2-478])|4(?:0[1258]|2[1-378]|3[23578]|4[0-278]|5[4589]|6[3468]|7[24679]|8[2-47-9]|9[578])|5(?:0[03]|14|2[14-689]|3[25-9]|4[1459]|5[0237]|6[2-79]|7[0-24-68]|8[03-7]|9[12])|6(?:12|2[67]|37|4[478]|5[57-9]|6[3-58]|7[2-46]|8[2-469]|9[1268])|7(?:16|2[03-8]|3[016]|4[238]|59|6[1346-9]|7[79]|8[34]|9[89])|8(?:[01]8|2[57]|39|4[1569]|5[125]|6[2-4]|7[23]|8[06-9]|9[1458])|9(?:[05]5|28|3[478]|49|6[3469]|7[08]|8[7-9]|9[5-79]))\\d{4}$", "mobile": "^\\+1940(?:2(?:0[035-8]|1[0279]|2[49]|3[013478]|45|5[04-6]|6[18]|73|8[248]|99)|3(?:0[03-5]|15|29|3[2-478]|4[467]|5[138]|6[346-8]|7[1279]|8[589]|9[01569])|4(?:0[47]|1[48]|29|4[3-5]|5[236]|65|7[35]|81|93)|5(?:[16]0|31|5[16]|77|9[3-57])|6(?:0[0-5]|1[36-9]|2[0-59]|3[1246]|4[12]|54)|7(?:0[34]|22|3[235]|45|6[25]|8[12])|8(?:38|59|6[07]|82)|9(?:0[12]|[27]3))\\d{4}$", "voip": "^\\+1940(?:2(?:0[49]|15|36|4[78]|52|63|7[4-8]|8[013679]|9[0-268])|3(?:0[69]|1[089]|24|3[156]|4[08]|5[0246]|60|7[0356])|4(?:0[0369]|1[023]|[23]4|46|61|70|9[0249])|5(?:07|30|48|73|82|99)|6(?:[39]9|66|78|8[78])|7(?:[48]6|5[478]|97)|8(?:[01]0|28|37|4[23]|81)|9(?:[018]0|4[024-6]|77|9[018]))\\d{4}$" }, "sandbox": { "input": "+19405550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+19405550123", "international": "+1 940-555-0123", "national": "(940) 555-0123", "rfc3966": "tel:+1-940-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "940", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 940?", "answer": "Area code 940 is in Texas, in the United States: all 522 of its exchanges on record are there. From abroad it is dialled +1 940, then the seven-digit number." }, { "question": "Is a 940 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 522 exchanges on record in 940, 135 (26%) were allocated as mobile, 276 (53%) as fixed line, 97 (19%) as VoIP and 14 (3%) 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 940?", "answer": "50 carriers hold exchanges in 940 on record; the most: AT&T (104), Lumen (56) and Onvoy (31). 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 940 phone number?", "answer": "In E.164 a 940 number matches ^\\+1940[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 (940) 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-254", "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-945", "us-956", "us-972", "us-979" ], "previous": "us-938", "next": "us-941" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 522, "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" } ] } }