{ "url": "https://phonelookup.dev/prefix/us-906", "npa": "906", "slug": "us-906", "iso": "US", "country": "United States", "regions": [ { "code": "MI", "name": "Michigan", "exchanges": 374 } ], "exchanges": 374, "known": 360, "byLineType": { "fixed_line": 224, "mobile": 100, "unknown": 14, "voip": 36 }, "carriers": [ { "name": "AT&T", "exchanges": 106, "byLineType": { "fixed_line": 69, "mobile": 32, "voip": 5 }, "ranges": [ "204", "224–229", "233", "249", "253", "258", "264–265", "275", "289", "292–293", "296", "299", "300", "306", "316", "322–323", "330", "337", "339", "342", "345–346", "348", "356", "358–362", "364–374", "376", "384", "390–393", "395–398", "420", "428", "430", "440", "448", "450", "466", "474–475", "477", "482–483", "485–487", "497–498", "523", "542", "553", "563", "569", "575", "586", "632", "635", "643", "661", "663", "667", "702", "753", "774", "776", "779", "786", "789", "792", "822", "825–826", "847", "863–864", "875", "932", "934", "970" ] }, { "name": "Peninsula Fiber Network", "exchanges": 42, "byLineType": { "fixed_line": 42 }, "ranges": [ "207–209", "216", "219–220", "230", "242–243", "245", "247", "254", "349", "382–383", "388", "403", "412", "416", "421", "436", "441", "449", "459", "468", "522", "532", "535", "546", "559", "606", "619", "623", "628", "656", "668", "675", "706", "738", "747", "783", "978" ] }, { "name": "Range Telecommunications", "exchanges": 30, "byLineType": { "mobile": 30 }, "ranges": [ "206", "222–223", "278–279", "303–305", "381", "406", "467", "469", "514", "597–598", "622", "624", "673", "713–714", "731", "733", "777", "831–833", "919", "971–973" ] }, { "name": "Verizon", "exchanges": 29, "byLineType": { "fixed_line": 1, "mobile": 28 }, "ranges": [ "201–203", "221", "231", "235–236", "239", "241", "250", "280–282", "284–287", "290–291", "295", "298", "336", "340", "399", "458", "464", "630", "748", "869" ] }, { "name": "Telnet Worldwide", "exchanges": 28, "byLineType": { "fixed_line": 28 }, "ranges": [ "213", "215", "217–218", "234", "237", "244", "252", "302", "307–308", "312", "315", "317", "321", "324–329", "434", "676", "696", "710", "717", "743", "760" ] }, { "name": "Lumen", "exchanges": 22, "byLineType": { "fixed_line": 20, "voip": 2 }, "ranges": [ "205", "214", "256", "283", "297", "341", "379", "422", "478", "484", "495", "629", "644", "647", "662", "670", "680", "723", "762", "813", "914", "984" ] }, { "name": "Onvoy", "exchanges": 20, "byLineType": { "voip": 20 }, "ranges": [ "257", "261–263", "266–268", "270", "276–277", "301", "309–310", "331–332", "375", "435", "444", "936", "999" ] }, { "name": "Upper Peninsula Telephone Company", "exchanges": 16, "byLineType": { "fixed_line": 16 }, "ranges": [ "212", "238", "246", "255", "272", "288", "438", "493", "544", "548", "595", "639", "654", "787–788", "842" ] }, { "name": "Hiawatha Telephone Company", "exchanges": 11, "byLineType": { "fixed_line": 11 }, "ranges": [ "248", "274", "387", "437", "452", "492", "494", "499", "573", "658", "876" ] }, { "name": "Baraga Telephone Company", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "294", "334", "338", "353", "357", "481", "524", "874" ] }, { "name": "Spectrum", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "240", "259", "273", "352", "401", "424", "442" ] }, { "name": "Ontonagon County Telephone Company", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "827", "883–886", "988" ] }, { "name": "TDS Telecom", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "343", "439", "446", "892", "942" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "901", "912–913" ] }, { "name": "Midway Telephone Company", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "355", "472", "852" ] }, { "name": "T-Mobile", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "318–319", "767" ] }, { "name": "123.Net Inc", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "232", "828" ] }, { "name": "Cellcom", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "271", "314" ] }, { "name": "Ahoi", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "888" ] }, { "name": "Bandwidth.com", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "251" ] }, { "name": "Borderland Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "771" ] }, { "name": "Brightlink Communications", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "351" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "210" ] }, { "name": "Clear Rate Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "666" ] }, { "name": "Comcast", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "260" ] }, { "name": "HD Carrier", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "829" ] }, { "name": "IP Horizon", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "451" ] }, { "name": "Metro Southwest PCS", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "320" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "200" ] }, { "name": "Opentact", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "873" ] }, { "name": "Peerless Network", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "631" ] }, { "name": "Skyetel", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "333" ] }, { "name": "Twilio International", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "895" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "729" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "335" ] } ], "grid": "fmmmmvmfffmufffffffffmmmfffffffmfffmmffmfmffffffffmvfffffvffvvvvffvvv-vmfffvvvmmmmmfmmmmffmmfffmffmmvvfmmmvffvvuf-mfvfmmmfmfffffffvvvvffmfffmfmf-ff-mf-vff-fffffmmm-mmmmmmmmfmmvf--f-mfff--ff-mmmm-mmmmm-f-f--m----uf---f---mfv-f---f-m---fvffffmff-v-f-ffmvf-----mf----f-fmfm--f-ff-ff--fffffff----ffff-fff-----------u--m-------fff-------f--f------f-f-f-f----m-u---f---f-----f---f-f----------f--------f-mm-------f----u-------f--mfm---ffmvf--f---f---ff--f------f-f-f--fff--fff-f--m-ff---f---------------f---u-f---f---fu-mm--f-----f-----v-m-m----f----f---fm----f------f-f----m---f--f-fm-f---f--ffff--m------------------u-f--------f--ffffv-mmm--------f----f----f----------ff----m---ffff------ffff-f---f--v-----m---------ummf----m------------f-f-v-----f-------u-------uu----------fmmm--u-f-----f---f----------v", "patterns": { "all": "^\\+1906[2-9]\\d{6}$", "fixed_line": "^\\+1906(?:2(?:0[07-9]|1[2-9]|2[04-9]|3[02-478]|4[02-9]|5[2-689]|6[45]|7[2-4]|8[389]|9[2-467])|3(?:0[278]|1[257]|2[13-9]|3[457-9]|4[13569]|5[235-9]|7[269]|8[2-478])|4(?:0[13]|1[26]|2[148]|3[46-9]|4[12689]|5[29]|6[468]|7[24578]|8[1-7]|9[2-57-9])|5(?:2[2-4]|3[25]|4[2468]|59|6[39]|7[35]|86|95)|6(?:[09]6|19|2[389]|3[259]|4[347]|5[468]|6[1-36-8]|7[056]|80)|7(?:0[26]|1[07]|[25]3|38|4[37]|6[02]|7[1469]|8[36-9])|8(?:13|2[25-8]|4[27]|[59]2|6[34]|7[3-6]|8[3-68])|9(?:14|3[24]|42|7[08]|8[48]))\\d{4}$", "mobile": "^\\+1906(?:2(?:0[1-46]|[15]0|2[1-3]|3[1569]|41|7[189]|8[0-24-7]|9[01589])|3(?:0[3-5]|1[489]|2[02]|36|4[028]|6[0-24-9]|7[0134]|81|9[0-35-9])|4(?:06|[2-4]0|5[08]|6[79])|5(?:14|53|9[78])|6(?:2[24]|30|73)|7(?:1[34]|3[13]|48|[67]7|92)|8(?:3[1-3]|69)|9(?:01|1[239]|7[1-3]))\\d{4}$", "voip": "^\\+1906(?:2(?:05|5[17]|6[0-36-8]|7[05-7])|3(?:0[0169]|1[06]|3[0-3]|51|75)|4(?:22|35|44|51)|631|729|8(?:29|95)|9(?:36|99))\\d{4}$" }, "sandbox": { "input": "+19065550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+19065550123", "international": "+1 906-555-0123", "national": "(906) 555-0123", "rfc3966": "tel:+1-906-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "906", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 906?", "answer": "Area code 906 is in Michigan, in the United States: all 374 of its exchanges on record are there. From abroad it is dialled +1 906, then the seven-digit number." }, { "question": "Is a 906 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 374 exchanges on record in 906, 100 (27%) were allocated as mobile, 224 (60%) as fixed line, 36 (10%) as VoIP and 14 (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 906?", "answer": "35 carriers hold exchanges in 906 on record; the most: AT&T (106), Peninsula Fiber Network (42) and Range Telecommunications (30). 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 906 phone number?", "answer": "In E.164 a 906 number matches ^\\+1906[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 (906) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-231", "us-248", "us-269", "us-313", "us-517", "us-586", "us-616", "us-734", "us-810", "us-947", "us-989" ], "previous": "ca-905", "next": "us-907" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 374, "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" } ] } }