{ "url": "https://phonelookup.dev/prefix/us-315", "npa": "315", "slug": "us-315", "iso": "US", "country": "United States", "regions": [ { "code": "NY", "name": "New York", "exchanges": 800 } ], "exchanges": 800, "known": 784, "byLineType": { "fixed_line": 518, "mobile": 187, "unknown": 16, "voip": 79 }, "carriers": [ { "name": "Verizon", "exchanges": 300, "byLineType": { "fixed_line": 222, "mobile": 78 }, "ranges": [ "207", "212", "214", "245", "251–253", "255", "258", "262–269", "271", "275–276", "287", "291", "314", "317", "322–323", "329–332", "334–339", "341–345", "349", "353", "359–361", "363–364", "366", "375", "379", "382", "384", "386", "388", "393–394", "401", "403–406", "408", "413–415", "418", "421–435", "437–438", "442–443", "445–446", "448–449", "451–461", "463–464", "466", "468–479", "481–485", "487–488", "492–493", "496–499", "507", "520–521", "524–526", "529", "531", "536", "539–540", "543", "549", "552", "558–559", "568–570", "573", "576", "580–581", "584–587", "589–590", "594", "597", "599", "617", "619", "622–623", "625", "628–629", "633", "635–638", "640", "642", "644", "646", "651–652", "656", "658–659", "672", "675", "677", "683", "685–689", "696–699", "704–709", "712", "714–715", "717", "719–721", "724–727", "729–738", "741–742", "744", "748", "750", "754", "762", "764–765", "767–769", "773", "775", "778–779", "781–789", "791–795", "797–799", "802", "814", "816", "823–825", "834", "842", "848", "850", "853–854", "858–859", "864", "866–868", "870", "882", "889–890", "894–897", "901", "910", "922–923", "925–926", "936", "939", "941", "946", "956–957", "963", "966–967", "980", "982", "985–986" ] }, { "name": "AT&T", "exchanges": 87, "byLineType": { "fixed_line": 41, "mobile": 46 }, "ranges": [ "215", "219", "221", "224–231", "233", "235–239", "243–244", "246–247", "250", "261", "286", "289", "296", "309", "350–352", "371", "380–381", "385", "391", "398", "416", "420", "436", "439–440", "447", "480", "486", "508", "515–516", "527–528", "535", "537", "541", "545", "554", "560", "563", "657", "679", "694", "718", "723", "751", "761", "771–772", "774", "780", "790", "796", "801", "806", "813", "835", "847", "863", "869", "876–877", "887", "902–905", "920", "927", "935", "945" ] }, { "name": "Paetec Itel", "exchanges": 63, "byLineType": { "fixed_line": 63 }, "ranges": [ "210", "217–218", "220", "222", "240", "256–257", "279–282", "285", "292", "294–295", "299", "310", "312", "320", "326–327", "333", "368", "399", "402", "407", "409–410", "412", "417", "444", "500", "505–506", "510", "519", "530", "532–533", "538", "546", "551", "571", "661", "663", "693", "701–703", "749", "752–753", "770", "808", "828", "833", "836", "857", "871", "875", "944", "955" ] }, { "name": "Spectrum", "exchanges": 46, "byLineType": { "fixed_line": 46 }, "ranges": [ "202–206", "208", "259", "284", "297", "300–306", "318", "325", "358", "378", "390", "396", "494", "501", "504", "509", "513–514", "553", "565", "674", "692", "756", "815", "820", "830", "851", "872", "874", "906", "912", "918", "928", "934", "953", "978" ] }, { "name": "T-Mobile", "exchanges": 43, "byLineType": { "mobile": 43 }, "ranges": [ "209", "254", "277–278", "313", "367", "372–374", "383", "395", "450", "489", "491", "523", "534", "542", "561", "566–567", "572", "575", "601", "643", "664", "690", "745–746", "760", "832", "856", "878–880", "884–886", "909", "913", "916", "921", "952", "975" ] }, { "name": "Frontier", "exchanges": 39, "byLineType": { "fixed_line": 39 }, "ranges": [ "232", "298", "324", "346", "348", "354", "357", "369", "376–377", "387", "392", "397", "465", "564", "578", "583", "595", "626", "653", "662", "678", "684", "691", "831", "837", "839", "841", "846", "852", "855", "861", "893", "899", "938", "942–943", "947", "964" ] }, { "name": "Lumen", "exchanges": 38, "byLineType": { "fixed_line": 30, "voip": 8 }, "ranges": [ "216", "223", "234", "272", "283", "290", "362", "370", "503", "512", "517", "556–557", "627", "631–632", "634", "641", "670", "681", "743", "759", "803–805", "809", "817", "819", "838", "849", "883", "908", "915", "930", "949", "965", "973", "993" ] }, { "name": "Bandwidth.com", "exchanges": 34, "byLineType": { "voip": 34 }, "ranges": [ "270", "273", "288", "308", "315–316", "400", "502", "544", "582", "612", "620", "710", "757–758", "818", "840", "881", "900", "919", "929", "933", "940", "951", "954", "979", "981", "983–984", "987", "989", "992", "996–997" ] }, { "name": "Onvoy", "exchanges": 33, "byLineType": { "voip": 33 }, "ranges": [ "201", "293", "547", "577", "588", "613–616", "618", "621", "630", "645", "650", "666", "713", "740", "766", "800", "807", "810", "860", "931", "968–969", "974", "977", "988", "990", "994–995", "998–999" ] }, { "name": "Northland Networks Ltd", "exchanges": 27, "byLineType": { "fixed_line": 27 }, "ranges": [ "355–356", "522", "574", "579", "600", "602–606", "608–610", "624", "648", "660", "665", "667", "669", "671", "812", "873", "914", "917", "924", "948" ] }, { "name": "Windstream", "exchanges": 18, "byLineType": { "fixed_line": 18 }, "ranges": [ "260", "495", "591–593", "598", "655", "668", "673", "676", "682", "695", "822", "862", "892", "932", "962", "972" ] }, { "name": "USA Mobility", "exchanges": 11, "byLineType": { "mobile": 11 }, "ranges": [ "213", "241–242", "248–249", "340", "419", "441", "467", "647", "722" ] }, { "name": "TDS Telecom", "exchanges": 10, "byLineType": { "fixed_line": 10 }, "ranges": [ "347", "365", "562", "639", "649", "654", "776", "821", "829", "843" ] }, { "name": "Contact Communications", "exchanges": 4, "byLineType": { "mobile": 4 }, "ranges": [ "319", "321", "747", "844" ] }, { "name": "Newport Telephone Company", "exchanges": 3, "byLineType": { "fixed_line": 3 }, "ranges": [ "826", "845", "891" ] }, { "name": "American Messaging", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "490", "739" ] }, { "name": "CoreTel", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "961", "971" ] }, { "name": "Nicholville Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "328", "389" ] }, { "name": "Oneida County Rural Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "827", "865" ] }, { "name": "Ontario Telephone Company", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "462", "548" ] }, { "name": "Peering Hub Inc", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "518", "763" ] }, { "name": "Westelcom", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "755", "777" ] }, { "name": "Baltimore-Washington Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "991" ] }, { "name": "Brightlink Communications", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "728" ] }, { "name": "Comcast", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "680" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "716" ] }, { "name": "Emergency Networks", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "596" ] }, { "name": "Empire Access", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "960" ] }, { "name": "Finger Lakes Technologies Group", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "888" ] }, { "name": "Magna5", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "200" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "607" ] }, { "name": "SLIC Network Solutions", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "274" ] }, { "name": "TELNYX", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "937" ] }, { "name": "Telengy", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "898" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "907" ] }, { "name": "YMax Communications", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "307" ] } ], "grid": "fvfffffffmfummffffffffffmmfffffffffffffffmmmmfmmmmmfffmffffffffmmffffmvmfvffmmmfffffffmfvmfffvfffffffffffffvvffufmmvvmfmfmfmfffffmfffffmffffmffffmfffffffffffffmmffffffmffffmmmfffffmfmmfffffffmfffmffmfvmfmmmmfmffufffmmfmmmffffffmffmfffffmffmmmfffffmffmffffffffffffffffmffffffffffffmmffffmffmmmffffffffffvffffmfffufffmmfffmmfmfmmmmmffffmfffffmfmfvffvffuffffuffmmmmffffmmfmmfmmfmmvffmfvfmfmfvfmfffffmffffmfffffffffuvvvvvmvfvvffffffffvffffffffffffmfvfmffvmffffffffffffmfvffffffffffffmvfffffffffmfffmfffffufffffffffvufvffmmmmffmmfmmmmmmffffffffmvmfffmmmmfmmfffffvvfmmffffvmfffmffffffmfmffmffffffmfffmmmfffvffvffmvfvvufmffmvvvffffffffffffmfffffffvfmfmfffffffffmfmfffvffmmfffmmmfffffmmmmmvmfmmmmfffffffffmffvmfffffvfmfufmffmffvmmmffffmfvfvfvfmfvfmvmfffmfffvuvmfvfmmuufffffvfmvvuffvvmuvfvmvmvvmfvvvvfvvvvvvvv", "patterns": { "all": "^\\+1315[2-9]\\d{6}$", "fixed_line": "^\\+1315(?:2(?:0[02-8]|1[04-9]|2[0-36-9]|3\\d|4[05]|5[1-35-9]|6[0-25-8]|7[2459]|8[0-57]|9[0-24-9])|3(?:0[0-69]|1[028]|2[024-8]|3[0-46-9]|4[1-46-9]|5[0-8]|6[1-689]|7[015-9]|8[14-9]|9[02-4679])|4(?:0[279]|1[02-47]|2[1-689]|3[1-578]|4[2-689]|5[1-9]|6[0-689]|7\\d|8[2-578]|9[2-9])|5(?:0[013-689]|1[02-47-9]|2[24]|3[0-35-9]|4[135689]|5[1-467]|6[2-58]|7[1489]|8[13579]|9[1-57-9])|6(?:0[02-9]|1[09]|[25][2-9]|[38][1-9]|4[0-24689]|6[0-357-9]|7[0-8]|9[1-35-9])|7(?:0[1-9]|1[245]|2[014]|3[1-8]|4[2-49]|5[2-69]|6[2-589]|7[02-79]|8[124-9]|9[1-37-9])|8(?:0[12458]|1[245]|2\\d|3[013-9]|4[135-9]|5[0-357-9]|6[125-7]|7[1-5]|8[389]|9[0-689])|9(?:0[2-68]|1[024578]|2[3-68]|3[02468]|4[2-46-8]|5[35]|6[0-46]|7[128]|86|91))\\d{4}$", "mobile": "^\\+1315(?:2(?:09|1[23]|2[45]|4[1-46-9]|5[04]|6[349]|7[16-8]|8[69])|3(?:1[3479]|2[139]|35|4[05]|59|6[07]|7[2-4]|8[023]|9[158])|4(?:0[13-68]|1[5689]|2[07]|3[069]|4[017]|50|67|8[0169]|9[01])|5(?:07|1[56]|2[0135-9]|34|4[02]|5[89]|6[01679]|7[02356]|8[046]|9[06])|6(?:[05]1|17|4[37]|64|79|9[04])|7(?:1[6-9]|2[235-9]|3[09]|4[15-8]|5[01]|6[017]|7[18]|8[03]|9[04-6])|8(?:06|1[36]|32|4[24]|5[46]|6[3489]|7[06-9]|8[024-7]|97)|9(?:0[19]|1[36]|2[0-27]|3[59]|4[15]|5[267]|67|75|8[025]))\\d{4}$", "voip": "^\\+1315(?:2(?:01|7[03]|88|93)|3(?:0[78]|1[56])|400|5(?:02|4[47]|77|8[28])|6(?:1[2-68]|2[01]|[358]0|45|66)|7(?:1[03]|40|5[78]|66)|8(?:0[0379]|1[07-9]|[46]0|81)|9(?:0[07]|[12]9|3[137]|4[09]|5[14]|6[589]|7[3479]|8[1347-9]|9[02-9]))\\d{4}$" }, "sandbox": { "input": "+13155550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+13155550123", "international": "+1 315-555-0123", "national": "(315) 555-0123", "rfc3966": "tel:+1-315-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "315", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 315?", "answer": "Area code 315 is in New York, in the United States: all 800 of its exchanges on record are there. From abroad it is dialled +1 315, then the seven-digit number." }, { "question": "Is a 315 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 800 exchanges on record in 315, 187 (23%) were allocated as mobile, 518 (65%) as fixed line, 79 (10%) as VoIP and 16 (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 315?", "answer": "36 carriers hold exchanges in 315 on record; the most: Verizon (300), AT&T (87) and Paetec Itel (63). 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 315 phone number?", "answer": "In E.164 a 315 number matches ^\\+1315[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 (315) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-212", "us-329", "us-332", "us-347", "us-363", "us-516", "us-518", "us-585", "us-607", "us-631", "us-646", "us-680", "us-716", "us-718", "us-838", "us-845", "us-914", "us-917", "us-929", "us-934" ], "previous": "us-314", "next": "us-316" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 800, "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" } ] } }