{ "url": "https://phonelookup.dev/prefix/us-612", "npa": "612", "slug": "us-612", "iso": "US", "country": "United States", "regions": [ { "code": "MN", "name": "Minnesota", "exchanges": 613 } ], "exchanges": 613, "known": 591, "byLineType": { "fixed_line": 226, "mobile": 297, "unknown": 22, "voip": 68 }, "carriers": [ { "name": "Lumen", "exchanges": 166, "byLineType": { "fixed_line": 166 }, "ranges": [ "204", "215", "218", "224–225", "235", "243", "256", "260", "262", "266", "273", "276", "279", "284–285", "287–288", "299", "302–305", "307", "313", "316–318", "321", "326", "329–344", "347–350", "352", "359", "362", "365", "370–379", "381", "392", "395", "397", "399", "420", "424", "426", "442", "446", "448", "460", "466–467", "492", "520–522", "529", "543", "545", "548", "568", "573", "587–588", "596", "605", "617", "623", "627", "629–630", "632", "642–643", "659", "661", "663–664", "667–668", "672–673", "676–677", "692", "706", "713", "721–722", "724–729", "752", "758", "766", "775", "781–782", "787–789", "794", "798", "813", "821–825", "827", "836", "861", "863", "866", "869–874", "879", "884", "902", "904", "915", "920", "922", "924–929", "951", "970", "973", "977" ] }, { "name": "Verizon", "exchanges": 119, "byLineType": { "fixed_line": 24, "mobile": 95 }, "ranges": [ "201–202", "209–210", "214", "216–217", "219", "233", "240–241", "246–247", "257–258", "263", "269–271", "280", "283", "289", "297", "322", "346", "353–355", "357", "360", "364", "368", "390–391", "394", "400", "409", "412", "418–419", "427", "430", "434–435", "437", "441", "449", "463", "468", "476–477", "487", "494", "499", "503", "505", "508", "516", "518", "523–524", "528", "547", "554", "562–564", "567", "570", "581", "590", "593–594", "597", "599", "604", "607", "615–616", "618–619", "641", "655", "696", "704", "708–710", "716", "718–720", "723", "741", "749–751", "756", "759–761", "772", "790–791", "799", "815–816", "834", "849", "852", "875", "910", "913", "916", "930", "965", "968", "979", "997" ] }, { "name": "T-Mobile", "exchanges": 100, "byLineType": { "mobile": 100 }, "ranges": [ "203", "205", "207", "220–221", "223", "226–227", "229", "232", "237", "239", "242", "245", "250–251", "261", "267", "272", "275", "281–282", "290", "296", "298", "306", "310", "323", "327–328", "358", "363", "366", "369", "382", "384–388", "396", "402–404", "407–408", "414", "423", "432–433", "438", "447", "450", "453", "456–458", "461–462", "471–472", "475", "481", "483–484", "490", "501", "512", "517", "532", "540", "552", "558–559", "578", "598", "600–601", "636", "644", "685", "695", "701–703", "707", "715", "730", "735", "743", "806–807", "876", "919", "964", "978", "986–987", "990", "998" ] }, { "name": "AT&T", "exchanges": 82, "byLineType": { "fixed_line": 16, "mobile": 66 }, "ranges": [ "212", "222", "231", "234", "244", "274", "291–292", "300–301", "308–309", "325", "356", "367", "380", "383", "393", "401", "406", "410", "413", "417", "422", "425", "443", "469", "478–479", "485–486", "493", "496–497", "513", "544", "546", "556", "582–583", "591", "608", "624–626", "649", "656", "669–671", "678", "747", "757", "770", "777", "793", "801–805", "810", "812", "817", "819", "839–840", "845", "850–851", "859–860", "865", "867–868", "877", "889", "940", "961", "963", "991", "999" ] }, { "name": "Onvoy", "exchanges": 27, "byLineType": { "voip": 27 }, "ranges": [ "230", "249", "254", "294", "314", "324", "345", "351", "421", "444", "473", "482", "488", "500", "502", "514", "614", "662", "666", "682", "712", "714", "767", "778", "814", "844", "887" ] }, { "name": "American Messaging", "exchanges": 18, "byLineType": { "mobile": 18 }, "ranges": [ "228", "264", "415", "480", "510", "526–527", "530", "534", "538–539", "580", "589", "613", "654", "740", "818", "899" ] }, { "name": "Bandwidth.com", "exchanges": 16, "byLineType": { "voip": 16 }, "ranges": [ "200", "213", "238", "268", "293", "389", "428", "431", "439–440", "470", "474", "489", "504", "584", "843" ] }, { "name": "USA Mobility", "exchanges": 12, "byLineType": { "mobile": 12 }, "ranges": [ "319", "579", "606", "609", "621–622", "640", "648", "650", "660", "680", "880" ] }, { "name": "Allstream", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "206", "255", "361", "436", "454–455", "465", "746" ] }, { "name": "Paetec Itel", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "252–253", "259", "277–278", "312", "638" ] }, { "name": "Peerless Network", "exchanges": 7, "byLineType": { "voip": 7 }, "ranges": [ "248", "295", "315", "509", "800", "808", "888" ] }, { "name": "Comcast", "exchanges": 4, "byLineType": { "voip": 4 }, "ranges": [ "208", "236", "452", "525" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "491", "515", "633" ] }, { "name": "Fractel", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "688", "842", "946" ] }, { "name": "Brightlink Communications", "exchanges": 2, "byLineType": { "mobile": 1, "voip": 1 }, "ranges": [ "405", "464" ] }, { "name": "Vonage", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "286", "451" ] }, { "name": "8x8", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "881" ] }, { "name": "Access2Go", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "459" ] }, { "name": "Advanced Telecom Solutions", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "398" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "429" ] }, { "name": "Callworks Corporation", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "542" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "665" ] }, { "name": "Exiant", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "445" ] }, { "name": "Five9", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "541" ] }, { "name": "HD Carrier", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "416" ] }, { "name": "Leap Telecom", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "592" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "495" ] }, { "name": "Skyetel", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "699" ] }, { "name": "Spectrum", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "886" ] }, { "name": "Tekstar Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "900" ] }, { "name": "Twilio International", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "895" ] } ], "grid": "vmmmfmfmvmmumvmffffmmmmmffmmmmvmmfffvmvmmfmfmmmmvvmmffvffmmffmfmm-fmvmmmmfmmffffmmmmffvffmmffvvvmmmfmfffffmfmmmuffvvfffmufmmvmfmmffffffffffffffffvmffffvffffmmmfmffmmfmfmmffffffffffmfmmmmmmmvmmfmmfmfvfmmmmmmmmmmfufmmmvmmmfvmmfmfmvmmvmmmffmmvvmfmvvfmfmmvvmffmmmvfmmmvfffmmvmmvvmmmmmmmvmmffmvvmmfmmfmm-mvmvmvm-umvmummvmfmm-fffmfvmmmfm-m-m---mmmfvfmfmff---m-mum-mm--fmf--ff-m--f----mmmmmmv--ffmmmfmf-fmmmmm--ffmfmm-uumvfmfmm-mmfffff-ff-fm--m-f-mmffm---mmmu--mmf--fmfvffmvffmmfff--fff-m-v--m--v---f--mf--vummmm-fmmmmuvfvmm-mmmffmffffffm----m----mm-m--fm-mmmf---mmfmmf-u--fv--m-m--f-fv--ff----fffmm-mf---fmvmmmmmmmv-mumfvfmmmm-fffff-f------m-f--mm-vvvm---mmff------mmf-f-mfmmffffffmmm-fmv--f-fvvm-----v---mf-f-f-----mu-f-fm--mf-f-ffffffm---------m-----v---ufu-----uu-m-mmm--m-f--f--ufmm------mmuumm-----mmm", "patterns": { "all": "^\\+1612[2-9]\\d{6}$", "fixed_line": "^\\+1612(?:2(?:0[46]|1[5-8]|2[45]|3[3-5]|4[13]|5[23569]|6[026]|7[36-9]|8[4578]|9[129])|3(?:0[1-57]|1[236-8]|2[169]|[37]\\d|4[0-47-9]|5[02-59]|6[1257]|81|9[2579])|4(?:1[02]|2[046]|[38][56]|4[268]|5[45]|6[05-7]|9[25])|5(?:16|2[0-249]|4[13578]|6[2478]|73|8[78]|9[246])|6(?:0[457]|1[57]|2[3-79]|3[028]|4[23]|5[69]|6[13478]|7[1-36-8]|9[26])|7(?:[04]6|13|2[124-9]|5[28]|6[16]|7[57]|8[127-9]|9[48])|8(?:1[35]|2[1-57]|36|5[12]|6[1369]|7[0-49]|8[46])|9(?:0[024]|1[35]|2[024-9]|51|7[037]))\\d{4}$", "mobile": "^\\+1612(?:2(?:0[1-3579]|1[0249]|2[0-36-9]|3[1279]|4[024-7]|5[0178]|6[13479]|7[0-245]|8[0-39]|9[06-8])|3(?:0[0689]|1[09]|2[23578]|46|5[6-8]|6[034689]|8[02-8]|9[01346])|4(?:0\\d|1[3-57-9]|2[23579]|3[02-478]|4[1379]|5[036-8]|6[1-389]|7[125-9]|8[01347]|9[0134679])|5(?:0[1358]|1[023578]|2[36-8]|3[02489]|4[046]|5[24689]|63|7[089]|8[0-39]|9[0137-9])|6(?:0[01689]|1[3689]|2[12]|3[36]|4[01489]|5[045]|6[059]|70|8[05]|95)|7(?:0[1-47-9]|1[05689]|2[03]|3[05]|4[01379]|5[01679]|60|7[02]|9[0139])|8(?:0[1-7]|1[026-9]|3[49]|4[059]|[58][09]|6[0578]|7[5-7]|99)|9(?:1[069]|[34]0|6[13-58]|7[89]|8[67]|9[017-9]))\\d{4}$", "voip": "^\\+1612(?:2(?:0[08]|13|3[068]|4[89]|54|68|86|9[3-5])|3(?:1[45]|24|45|51|89|98)|4(?:16|2[18]|3[19]|4[045]|5[129]|64|7[034]|8[289])|5(?:0[0249]|[18]4|25|42)|6(?:14|6[26]|8[28]|99)|7(?:1[24]|67|78)|8(?:0[08]|14|4[2-4]|8[178]|95)|946)\\d{4}$" }, "sandbox": { "input": "+16125550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+16125550123", "international": "+1 612-555-0123", "national": "(612) 555-0123", "rfc3966": "tel:+1-612-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "612", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 612?", "answer": "Area code 612 is in Minnesota, in the United States: all 613 of its exchanges on record are there. From abroad it is dialled +1 612, then the seven-digit number." }, { "question": "Is a 612 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 613 exchanges on record in 612, 297 (48%) were allocated as mobile, 226 (37%) as fixed line, 68 (11%) as VoIP and 22 (4%) 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 612?", "answer": "31 carriers hold exchanges in 612 on record; the most: Lumen (166), Verizon (119) and T-Mobile (100). 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 612 phone number?", "answer": "In E.164 a 612 number matches ^\\+1612[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 (612) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-218", "us-320", "us-507", "us-651", "us-763", "us-952" ], "previous": "us-610", "next": "ca-613" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 613, "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" } ] } }