{ "url": "https://phonelookup.dev/prefix/us-850", "npa": "850", "slug": "us-850", "iso": "US", "country": "United States", "regions": [ { "code": "FL", "name": "Florida", "exchanges": 799 } ], "exchanges": 799, "known": 785, "byLineType": { "fixed_line": 418, "mobile": 240, "unknown": 14, "voip": 127 }, "carriers": [ { "name": "Lumen", "exchanges": 183, "byLineType": { "fixed_line": 177, "voip": 6 }, "ranges": [ "200–202", "205", "208", "210", "213", "216", "219", "222", "224", "231", "243–245", "250", "253", "267", "269–270", "290", "297–299", "300–302", "306–309", "312", "314–315", "317", "325", "332", "342", "350", "352–353", "362", "364", "367", "372–373", "383", "385–391", "396–397", "402–403", "410", "412–414", "421–425", "431", "482", "487–488", "502", "504", "512–514", "517", "521", "523", "526", "531", "534", "536–537", "547–548", "552–553", "558", "561–562", "569", "574–577", "579–581", "588", "592–594", "599", "605–606", "609", "617", "622", "632–634", "644–645", "650–651", "654", "656", "664–665", "668", "671", "677–678", "681–683", "689", "695", "717–718", "724", "729", "764", "795–796", "812", "833", "835–837", "841", "844–847", "851", "853", "855", "859", "862–864", "877–878", "882–883", "885", "888", "891–894", "897", "906–907", "915", "921–922", "925–926", "929", "942", "948", "951", "956", "962", "971", "973", "984", "986", "997", "999" ] }, { "name": "AT&T", "exchanges": 177, "byLineType": { "fixed_line": 119, "mobile": 52, "voip": 6 }, "ranges": [ "206–207", "214", "217–218", "226", "228", "230", "233–236", "238", "240", "242", "252", "256", "261", "263", "265", "271–273", "277", "287", "293", "310", "316", "320", "329–330", "344", "360–361", "371", "374", "398", "404", "415–416", "419", "429–430", "432–439", "443–444", "449–450", "452–458", "462–464", "469–471", "473–479", "484", "492", "494", "496–497", "501", "505", "515", "522", "524", "532", "535", "539", "542", "559–560", "564", "566–567", "570", "582", "591", "595", "597", "600–601", "603", "621", "623–626", "636–638", "675", "686–687", "691–692", "706", "708", "719", "722–723", "732", "736", "746–749", "751–752", "758", "761", "763", "767", "769–770", "772–774", "781–785", "793", "803", "806", "815–816", "823", "849", "857", "870–874", "899", "901–902", "912–914", "916", "932", "934", "936–937", "939", "941", "944", "957", "968–969", "972", "981", "983", "994–995" ] }, { "name": "Verizon", "exchanges": 97, "byLineType": { "fixed_line": 10, "mobile": 87 }, "ranges": [ "209", "247", "254", "274", "281", "294", "323–324", "326", "333", "340", "348", "354", "363", "375", "377", "380–382", "384", "399", "408–409", "417–418", "420", "426–428", "445", "447", "451", "461", "467–468", "486", "490–491", "499", "503", "508–510", "516", "529–530", "533", "544–545", "556–557", "571–572", "585", "598", "602", "612", "619", "628", "630–631", "661", "688", "693–694", "703", "712", "726", "728", "737", "743–744", "766", "768", "776", "794", "797", "807", "814", "819", "826", "830", "832", "840", "843", "860", "865–869", "879", "890", "896", "933", "974", "982" ] }, { "name": "Onvoy", "exchanges": 61, "byLineType": { "voip": 61 }, "ranges": [ "204", "220", "280", "318", "407", "446", "466", "480", "498", "615", "666", "702", "725", "738", "750", "753", "771", "779", "786–790", "800–801", "805", "809", "813", "820–821", "828", "831", "848", "850", "852", "854", "876", "895", "900", "903–905", "917", "920", "923", "930", "940", "945", "953", "961", "963", "965", "967", "970", "975", "979", "987–988", "990", "992", "998" ] }, { "name": "T-Mobile", "exchanges": 61, "byLineType": { "mobile": 61 }, "ranges": [ "212", "221", "225", "232", "251", "258–260", "264", "276", "284", "291–292", "295", "303–305", "313", "319", "321–322", "339", "341", "345–346", "356–358", "368", "370", "376", "393", "400", "459–460", "485", "519", "525", "527–528", "541", "543", "554", "573", "586", "590", "596", "672–673", "685", "698–699", "716", "730", "775", "778", "792", "898", "960", "964", "980" ] }, { "name": "Paetec Itel", "exchanges": 41, "byLineType": { "fixed_line": 41 }, "ranges": [ "239", "241", "257", "262", "266", "268", "275", "278–279", "288–289", "328", "331", "334", "337", "343", "347", "351", "355", "365", "392", "465", "472", "493", "500", "538", "546", "549–550", "563", "589", "610", "659", "701", "714", "721", "735", "810", "881", "884", "910" ] }, { "name": "GTC", "exchanges": 26, "byLineType": { "fixed_line": 26 }, "ranges": [ "223", "227", "229", "237", "282–283", "286", "349", "379", "578", "584", "639", "643", "647–648", "652–653", "663", "670", "674", "697", "762", "827", "834", "838", "927" ] }, { "name": "Comcast", "exchanges": 17, "byLineType": { "voip": 17 }, "ranges": [ "285", "369", "481", "495", "607–608", "613", "640", "713", "727", "765", "780", "791", "817", "842", "880", "908" ] }, { "name": "MCC Telephony", "exchanges": 17, "byLineType": { "fixed_line": 17 }, "ranges": [ "440", "540", "568", "614", "616", "620", "646", "655", "662", "680", "705", "707", "731", "740", "742", "799", "991" ] }, { "name": "Bandwidth.com", "exchanges": 10, "byLineType": { "voip": 10 }, "ranges": [ "296", "378", "483", "583", "710", "733", "739", "745", "757", "889" ] }, { "name": "SouthernLINC Wireless", "exchanges": 9, "byLineType": { "mobile": 9 }, "ranges": [ "336", "338", "359", "366", "394", "401", "658", "667", "978" ] }, { "name": "Emergency Networks", "exchanges": 7, "byLineType": { "mobile": 7 }, "ranges": [ "715", "756", "935", "954", "989", "993", "996" ] }, { "name": "USA Mobility", "exchanges": 7, "byLineType": { "mobile": 7 }, "ranges": [ "395", "406", "506–507", "657", "802", "887" ] }, { "name": "Bhn Ip Enabled Services", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "520", "649", "676", "679", "754", "918" ] }, { "name": "Fractel", "exchanges": 6, "byLineType": { "voip": 6 }, "ranges": [ "822", "886", "946", "955", "966", "977" ] }, { "name": "Mcc Telephony", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "203", "629", "660", "669", "684", "777" ] }, { "name": "Terra Nova Telecom", "exchanges": 6, "byLineType": { "mobile": 4, "voip": 2 }, "ranges": [ "441", "565", "690", "720", "734", "755" ] }, { "name": "Wow! Internet", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "215", "248–249", "641", "818", "909" ] }, { "name": "TDS Telecom", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "442", "618", "627", "856", "875" ] }, { "name": "TELNYX", "exchanges": 5, "byLineType": { "voip": 5 }, "ranges": [ "518", "635", "804", "947", "949" ] }, { "name": "Twilio International", "exchanges": 4, "byLineType": { "voip": 4 }, "ranges": [ "808", "861", "924", "931" ] }, { "name": "Brightlink Communications", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "405", "704", "760" ] }, { "name": "CSC Wireless LLC", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "824–825", "829" ] }, { "name": "Cellular South", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "246", "255", "642" ] }, { "name": "Frontier", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "327", "587", "604" ] }, { "name": "IP Horizon", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "928", "938", "943" ] }, { "name": "Vonage", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "741", "759", "919" ] }, { "name": "Peerless Network", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "448", "952" ] }, { "name": "Porta-Phone Div of John H. Phipps", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "489", "551" ] }, { "name": "Telepak Networks", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "696", "858" ] }, { "name": "COMMIO LLC", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "985" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "335" ] }, { "name": "Exiant", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "798" ] }, { "name": "Network Services", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "709" ] } ], "grid": "ffffvfmmfmfumffffmmfvmfffmmfmfffmfffffmfmfmfffmmfffmvffmffmmmmffmfffffffmmmfmfffvmffmvfmfffmmmmmvfffvffmmmfffffufmfffvvmfmmmmfmffffffmfmmfmmmmfffmmfmfffffmfmmmmfmfmffmfmvmmfffmmmvfmmmfmffffffffmmmffmmmmfffmmvmffufffffmmmmfffffmfmffffffffffffmfmfmvmvmmmfffffffmmmffmfvfmfffffffffffvvfvfmmffmmmfffvmfvmfmfmffmmmmmuffffmfvmffffmmfmmmmfmmfffffffmvmmmfffffmffmummfmfffffvmmffmfmmffffffffmvfmmfffmmffffmmmfvffmfvfvvffumvfvfffmfmffmmffmfmmfffvfmffvfmffffffffffffffmmffmffffvmffffmmfffffffffffmmmffvffmmvffmmufvmmffffmvumvfmmfffmffmfvmvmfmffvmfmmvvfvfmfvffmfvfvvfmmvmvmffffvmfmffvffmmmfmvvmfvffvvvvvvmfmffmvfvvmmvvffvvfuvvmmmvfmvvvfmmmfvmmvmffffff-ffvmffffvmvfvfvffvffmvfffmmmmmffffffvffmvfffffvmvvmffffvmfmmvfmvvvffvffufffffvfvvffvvfffvfvvfmfmffvfvffvfvvvfvufvvmvffuumvfvmvvvffvfffmvuvmvmfmffvfvvmvfvmffmfvf", "patterns": { "all": "^\\+1850[2-9]\\d{6}$", "fixed_line": "^\\+1850(?:2(?:0[0-358]|1[03-69]|2[2-479]|3[013-79]|4[13-589]|5[03467]|6[235-9]|7[0157-9]|8[23689]|9[07-9])|3(?:0[126-9]|1[024-6]|2[057-9]|3[0-247]|4[2-479]|5[0-35]|6[02457]|7[2-49]|8[35-9]|9[0-267])|4(?:0[2-49]|1[02-6]|2[1-579]|[37]\\d|4[024]|5[2-8]|6[23579]|8[2478]|9[2-47])|5(?:0[0245]|1[2-57]|2[0-36]|[37][14-9]|4[06-9]|5[0238]|6[0-489]|8[0147-9]|9[2-59])|6(?:0[12469]|1[046-8]|2[023679]|3[2-4689]|4[13-9]|5[0-69]|6[02-589]|7[014-9]|8[0-489]|9[1267])|7(?:0[15-8]|1[47-9]|2[1249]|3[125]|4[024679]|5[14]|6[1-479]|7[0237]|8[245]|9[3569])|8(?:0[67]|1[08]|2[37]|3[3-8]|4[014-7]|5[135689]|6[2-4]|7[0-578]|8[1-5]|9[1-47])|9(?:0[1679]|1[02-68]|2[125-79]|3[24679]|4[1248]|5[167]|6[289]|7[1-3]|8[1346]|9[14579]))\\d{4}$", "mobile": "^\\+1850(?:2(?:0[679]|1[278]|2[1568]|3[28]|4[0267]|5[1589]|6[014]|7[2-46]|8[147]|9[1-5])|3(?:0[3-5]|1[39]|2[1-46]|3[35689]|4[01568]|5[46-9]|6[1368]|7[015-7]|8[0-24]|9[3-589])|4(?:0[01568]|1[7-9]|2[068]|4[13579]|5[019]|6[0148]|8[569]|9[0169])|5(?:0[136-9]|1[069]|2[457-9]|[37][023]|4[13-5]|5[14679]|6[67]|8[256]|9[016-8])|6(?:03|1[29]|2[1458]|3[017]|42|5[78]|6[17]|7[23]|8[5-7]|9[3489])|7(?:0[349]|1[256]|2[0368]|3[0467]|4[38]|5[568]|6[068]|7[4-68]|81|9[247])|8(?:0[23]|[12][4-69]|3[02]|4[39]|6[05-9]|79|87|9[0689])|9(?:02|3[35]|54|6[04]|7[48]|8[029]|9[36]))\\d{4}$", "voip": "^\\+1850(?:2(?:04|20|52|8[05]|96)|3(?:00|1[78]|69|78)|4(?:07|4[68]|66|8[013]|9[58])|5(?:18|42|65|83)|6(?:0[0578]|1[35]|35|40|66|9[05])|7(?:02|1[03]|2[57]|3[389]|4[15]|5[02379]|65|7[19]|8[036-9]|9[018])|8(?:0[014589]|1[237]|2[0-28]|[36]1|4[28]|5[0247]|76|8[0689]|95)|9(?:0[03-58]|1[79]|2[0348]|3[018]|4[035-79]|5[235]|6[135-7]|7[0579]|8[578]|9[028]))\\d{4}$" }, "sandbox": { "input": "+18505550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+18505550123", "international": "+1 850-555-0123", "national": "(850) 555-0123", "rfc3966": "tel:+1-850-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "850", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 850?", "answer": "Area code 850 is in Florida, in the United States: all 799 of its exchanges on record are there. From abroad it is dialled +1 850, then the seven-digit number." }, { "question": "Is a 850 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 799 exchanges on record in 850, 240 (30%) were allocated as mobile, 418 (52%) as fixed line, 127 (16%) 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 850?", "answer": "34 carriers hold exchanges in 850 on record; the most: Lumen (183), AT&T (177) and Verizon (97). 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 850 phone number?", "answer": "In E.164 a 850 number matches ^\\+1850[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 (850) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-239", "us-305", "us-321", "us-352", "us-386", "us-407", "us-448", "us-561", "us-645", "us-656", "us-689", "us-727", "us-728", "us-754", "us-772", "us-786", "us-813", "us-863", "us-904", "us-941", "us-954" ], "previous": "us-848", "next": "us-854" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 799, "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" } ] } }