{ "url": "https://phonelookup.dev/prefix/us-651", "npa": "651", "slug": "us-651", "iso": "US", "country": "United States", "regions": [ { "code": "MN", "name": "Minnesota", "exchanges": 498 } ], "exchanges": 498, "known": 475, "byLineType": { "fixed_line": 270, "mobile": 138, "unknown": 23, "voip": 67 }, "carriers": [ { "name": "Lumen", "exchanges": 214, "byLineType": { "fixed_line": 213, "voip": 1 }, "ranges": [ "204–205", "207", "212", "215", "220–225", "227–229", "232", "237", "241", "244", "250", "264–268", "275", "281–282", "284", "290–293", "296–298", "304–306", "309–310", "312", "318", "325–326", "344–345", "348", "351", "359", "365", "375", "377", "385", "388", "393", "400", "404–407", "414–415", "425–426", "429–430", "436–439", "450–459", "464", "466", "471–472", "478", "480–484", "486–490", "494–495", "497", "501", "523", "538", "552", "554", "556", "558", "565", "575", "578", "581–582", "602–604", "628", "631–639", "641–647", "649", "653", "659", "662", "665", "674–675", "681", "683", "686–688", "690", "695–699", "702", "704", "707", "714", "717", "726–727", "730–739", "746–748", "756", "762", "765–774", "776–780", "783–787", "792–793", "795–797", "808", "815", "842", "848", "882", "890", "894–895", "905", "917", "962", "964", "967", "969", "982", "989", "994", "998–999" ] }, { "name": "T-Mobile", "exchanges": 68, "byLineType": { "mobile": 68 }, "ranges": [ "200", "206", "208", "210", "214", "216", "219", "226", "230–231", "235", "246", "248", "263", "274", "276", "278", "283", "285", "301", "307", "313", "315", "327", "329", "331", "334–336", "338", "347", "352–354", "360", "363", "366", "373", "378", "384", "387", "398–399", "403", "410", "417", "424", "428", "431", "434–435", "441–443", "447", "500", "502–503", "515", "592", "703", "706", "755", "757", "775", "927", "968", "983" ] }, { "name": "Verizon", "exchanges": 61, "byLineType": { "fixed_line": 14, "mobile": 47 }, "ranges": [ "203", "233–234", "236", "238–239", "245", "247", "249", "272", "279–280", "295", "302–303", "308", "328", "341", "355", "364", "368", "380", "389", "392", "395–396", "401–402", "413", "416", "418", "420–421", "440", "448", "468", "470", "485", "491", "504", "508", "528", "564", "587", "600", "605", "627", "677", "691", "705", "724", "728", "764", "788", "800", "802", "829", "855", "870", "900", "908" ] }, { "name": "Onvoy", "exchanges": 32, "byLineType": { "voip": 32 }, "ranges": [ "201", "217", "243", "252", "259", "273", "288", "314", "316", "319", "349–350", "358", "369", "371–372", "381–382", "394", "419", "461", "467", "529", "539", "560", "615", "650", "661", "666", "744", "789", "858" ] }, { "name": "AT&T", "exchanges": 23, "byLineType": { "fixed_line": 9, "mobile": 14 }, "ranges": [ "202", "242", "253", "260–261", "269–271", "286", "317", "321", "323–324", "343", "346", "356", "361", "367", "391", "397", "492", "846", "955" ] }, { "name": "Frontier", "exchanges": 11, "byLineType": { "fixed_line": 11 }, "ranges": [ "213", "257", "322", "408", "423", "433", "460", "462–463", "465", "583" ] }, { "name": "Allstream", "exchanges": 10, "byLineType": { "fixed_line": 10 }, "ranges": [ "209", "262", "287", "294", "332", "357", "379", "444", "621", "925" ] }, { "name": "Comcast", "exchanges": 10, "byLineType": { "voip": 10 }, "ranges": [ "289", "330", "337", "340", "342", "370", "374", "493", "498", "571" ] }, { "name": "Bandwidth.com", "exchanges": 8, "byLineType": { "voip": 8 }, "ranges": [ "299", "300", "362", "376", "386", "432", "505", "760" ] }, { "name": "Fractel", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "758", "877", "899", "946", "977" ] }, { "name": "Paetec Itel", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "251", "254–256", "689" ] }, { "name": "Peerless Network", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "333", "409", "412", "427", "888" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "422", "477", "655" ] }, { "name": "Ton80 Communications", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "588", "742", "837" ] }, { "name": "USA Mobility", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "532", "610", "629" ] }, { "name": "American Messaging", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "339", "864" ] }, { "name": "COMMIO LLC", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "551", "867" ] }, { "name": "Midcontinent Communications", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "240", "383" ] }, { "name": "Sleepy Eye Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "258", "923" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "506" ] }, { "name": "Five9", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "585" ] }, { "name": "Tpx Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "580" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "390" ] }, { "name": "Wide Voice", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "509" ] }, { "name": "Windstream", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "277" ] } ], "grid": "mvmfffmfmfmuffmfmvumffffffmfffmmfffmffmfffmvfmmmmmffvmfffffvmmfmfffffmmmmvmfmfmmmffmfmffvvfffffmfffvvmmmfffmmffufmvmvffvufffmffmmmvmfvmmmvmmvmvmfffmfvvfmmmfmfvfmfvmmfmfmvvvvmvfvfmfmvvfmfvmffvmmfvmmfmmffmmfffffvmuvmffmmmvmmmfmffvmffmvfmmffffmmmmf--mm-fffffffffffvfffffvf-mff----mv-fffffmfffffmmvff-fv-mfmmmvmumf-u---m-------f----fv--m-----fv-----------vf-fuf-f-v---mf-----v---f--f-ffff-f-mv---m-------m-ffff----muu--v-----f-----mfm-fffffffff-fffffff-fvu-f-m---f-vf--fv-------ff-m---f-f--ffffff---fffffu-fmffmf---u--fu-f------m-ffm-ffffffffff--v-v-fff------mfmv-v-fumffffffffffmfffff--fffffmv--ff-fff--m-m-----f--u---f-------------m-------v----f---f-f------f--v-----m--v--m------v----f-----v-f---ff---vm----f--m--u-----f-----f-f-m------------------v---u-u--m--uu--f-f--fmf------uv----fm----uf----f---ff", "patterns": { "all": "^\\+1651[2-9]\\d{6}$", "fixed_line": "^\\+1651(?:2(?:0[3-579]|1[235]|2[0-57-9]|3[2-4679]|4[014]|5[014-8]|6[24-8]|7[57]|8[12467]|9[0-46-8])|3(?:0[4-69]|1[0278]|2[1-356]|32|4[4-68]|5[1579]|6[157]|7[579]|8[3589]|9[37])|4(?:0[014-8]|1[45]|2[3569]|3[036-9]|44|5\\d|6[02-68]|7[12]|8[0-46-9]|9[0457])|5(?:0[19]|2[38]|38|5[2468]|65|7[58]|8[0-35])|6(?:0[2-5]|2[18]|3[1-9]|4[1-79]|5[39]|6[25]|7[45]|8[136-9]|9[015-9])|7(?:0[2457]|1[47]|2[67]|3\\d|4[6-8]|56|6[25-9]|7[0-46-9]|8[03-7]|9[235-7])|8(?:08|[15]5|4[268]|82|9[045])|9(?:05|17|2[35]|6[2479]|8[29]|9[489]))\\d{4}$", "mobile": "^\\+1651(?:2(?:0[0268]|1[0469]|26|3[0158]|4[25-9]|53|6[0139]|7[0-24689]|8[035]|95)|3(?:0[1-378]|1[35]|2[47-9]|3[14-689]|4[137]|5[2-46]|6[03468]|7[38]|8[047]|9[125689])|4(?:0[23]|1[036-8]|2[0-248]|3[145]|4[0-378]|7[07]|85|9[12])|5(?:0[02-468]|15|[39]2|64|87)|6(?:[01]0|2[79]|55|77)|7(?:0[36]|2[48]|5[57]|64|75|88)|8(?:0[02]|29|64|70)|9(?:0[08]|27|55|68|83))\\d{4}$", "voip": "^\\+1651(?:2(?:01|17|[47]3|5[29]|8[89]|99)|3(?:00|1[469]|3[037]|4[029]|5[08]|6[29]|7[0-246]|8[126]|9[04])|4(?:09|1[29]|27|32|6[17]|78|9[38])|5(?:05|[23]9|[57]1|60|88)|6(?:15|50|6[16])|7(?:4[24]|58|60|89)|8(?:[367]7|[58]8|99)|9(?:46|77))\\d{4}$" }, "sandbox": { "input": "+16515550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+16515550123", "international": "+1 651-555-0123", "national": "(651) 555-0123", "rfc3966": "tel:+1-651-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "651", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 651?", "answer": "Area code 651 is in Minnesota, in the United States: all 498 of its exchanges on record are there. From abroad it is dialled +1 651, then the seven-digit number." }, { "question": "Is a 651 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 498 exchanges on record in 651, 138 (28%) were allocated as mobile, 270 (54%) as fixed line, 67 (13%) as VoIP and 23 (5%) 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 651?", "answer": "25 carriers hold exchanges in 651 on record; the most: Lumen (214), T-Mobile (68) and Verizon (61). 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 651 phone number?", "answer": "In E.164 a 651 number matches ^\\+1651[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 (651) 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-612", "us-763", "us-952" ], "previous": "us-650", "next": "us-656" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 498, "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" } ] } }