{ "url": "https://phonelookup.dev/prefix/us-915", "npa": "915", "slug": "us-915", "iso": "US", "country": "United States", "regions": [ { "code": "TX", "name": "Texas", "exchanges": 390 } ], "exchanges": 390, "known": 372, "byLineType": { "fixed_line": 167, "mobile": 129, "unknown": 18, "voip": 76 }, "carriers": [ { "name": "AT&T", "exchanges": 150, "byLineType": { "fixed_line": 117, "mobile": 27, "voip": 6 }, "ranges": [ "207", "209", "215", "217", "219–220", "222", "227", "230–232", "236", "243", "246–249", "255", "258", "260–261", "267", "282", "290", "303", "309", "313", "321", "327", "342", "345", "351", "363", "401", "407–408", "412", "434–435", "449", "485", "496", "504", "521", "531–534", "538", "540–546", "562", "564–566", "568", "577", "579", "581", "584–585", "587", "590–595", "598–599", "610", "612", "615", "621", "626", "629", "633", "667", "678–680", "691", "694", "724", "730", "745", "747", "751", "755", "757", "759–760", "771–772", "774–775", "778–783", "787", "790–791", "801", "821–822", "831–834", "838", "841–843", "845", "849", "851–852", "855–860", "872", "875", "877", "880–881", "886–887", "921–922", "926", "929", "937–938", "954", "957", "970", "974", "979", "999" ] }, { "name": "T-Mobile", "exchanges": 59, "byLineType": { "mobile": 59 }, "ranges": [ "203–204", "213", "216", "228–229", "240–241", "244–245", "251–253", "256", "259", "262–263", "269", "272–276", "279", "291", "296", "299", "305", "312", "316", "328–329", "332", "346", "352", "355", "373", "383", "422", "433", "443", "630", "701", "703–704", "706", "726–727", "731", "740", "799", "803", "820", "861", "867", "873", "892", "920", "990" ] }, { "name": "Verizon", "exchanges": 34, "byLineType": { "fixed_line": 2, "mobile": 32 }, "ranges": [ "205", "208", "238", "270", "283", "297", "306–307", "319", "330", "333", "335", "337", "341", "357", "471–472", "474", "478–479", "487", "490–491", "493–494", "497", "503", "525–526", "539", "549", "588", "603", "637" ] }, { "name": "Onvoy", "exchanges": 29, "byLineType": { "voip": 29 }, "ranges": [ "226", "234", "239", "278", "280", "284", "286", "292–293", "295", "318", "320", "336", "344", "350", "354", "359–360", "444", "456", "600", "659", "800", "850", "910", "915", "955", "975", "995" ] }, { "name": "Lumen", "exchanges": 24, "byLineType": { "fixed_line": 22, "voip": 2 }, "ranges": [ "200", "212", "218", "225", "237", "242", "271", "298", "315", "317", "331", "356", "440", "569", "613", "671", "702", "741–742", "744", "773", "792", "808", "996" ] }, { "name": "Bandwidth.com", "exchanges": 13, "byLineType": { "voip": 13 }, "ranges": [ "201", "221", "224", "233", "235", "257", "264", "277", "302", "308", "314", "353", "502" ] }, { "name": "Fractel", "exchanges": 9, "byLineType": { "voip": 9 }, "ranges": [ "348", "455", "465", "529", "666", "899", "900", "933", "944" ] }, { "name": "Spectrum", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "288", "300–301", "304", "500", "519", "642" ] }, { "name": "Windstream", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "223", "369", "764–765", "769" ] }, { "name": "Dell Telephone Cooperative", "exchanges": 4, "byLineType": { "fixed_line": 4 }, "ranges": [ "828", "964", "986", "988" ] }, { "name": "COMMIO LLC", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "347", "349", "505" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "334", "340", "710" ] }, { "name": "American Messaging", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "983–984" ] }, { "name": "Brightlink Communications", "exchanges": 2, "byLineType": { "mobile": 1, "voip": 1 }, "ranges": [ "206", "289" ] }, { "name": "Dish Wireless", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "294", "310" ] }, { "name": "HD Carrier", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "364", "989" ] }, { "name": "TELNYX", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "265", "285" ] }, { "name": "USA Mobility", "exchanges": 2, "byLineType": { "mobile": 2 }, "ranges": [ "287", "663" ] }, { "name": "8x8", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "889" ] }, { "name": "AMA TechTel", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "516" ] }, { "name": "Ahoi", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "438" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "268" ] }, { "name": "Callworks Corporation", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "343" ] }, { "name": "Comcast", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "339" ] }, { "name": "Foremost Telecommunications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "888" ] }, { "name": "IP Horizon", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "266" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "338" ] }, { "name": "Opentact", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "446" ] }, { "name": "Peerless Network", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "358" ] }, { "name": "Skyetel", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "499" ] }, { "name": "Terra Nova Telecom", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "977" ] }, { "name": "Tpx Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "377" ] }, { "name": "TransTelco", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "400" ] }, { "name": "Twilio International", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "895" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "250" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "362" ] }, { "name": "West Telecom", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "777" ] }, { "name": "Westel", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "202" ] } ], "grid": "fvfmmmmvmf-ufm-fmmfmfvmfvfvmmmfffvvvffmvmmfvmmmmmmvmmm-mmvmmvmmmvvvmmmmfmmmmmvvmv-mmvvvmfvfmvvmvmmfmffvvfmmfvmmumfvfmfvmvfuuu-ufmmmfmmmmvffvmmfvvvmvvvvfmvvmfmvvv-fmv----f---m---f-----m----------------fm-----mm--um---------m----------mff--f-f--mv-f--m-----vv--------v-----mm-m---mm-----f-m--mm-mm-fm-vf-vmmv-----u----f--f-f---mm--v-ffff---fmfffffff--m-----u------f-fff-ff-------f-f-f--ff-fm-ffffff--ffv--m------fuff-f-----f----f--fm--f---m----f----------------v---m--vm---v------fff----------m--m-----umvmm-m---mu------------f-mm--fm--------mff-ff-f---f---f-f-ff---ff---f-fffff-fffffff---f--fff------mvm-m----f--u--------mff-----f--ffff---f--fff-f---fvff--ffffffm-----m----fm-f-f--ff----fffv--m--v---vv---------vu---v----mff---f--m---v---ff-----v-----u---fv-fuu----f-----f---vvuv-f---mm-f-fvm----vf--m", "patterns": { "all": "^\\+1915[2-9]\\d{6}$", "fixed_line": "^\\+1915(?:2(?:0[029]|1[258]|2[035]|3[0-267]|42|71|88|9[08])|3(?:0[0147]|1[357]|2[17]|3[178]|42|5[16]|6[29]|77)|4(?:00|3[458]|4[06]|85|96)|5(?:00|1[69]|21|3[1-48]|4[0-6]|6[24-689]|7[79]|8[1457]|9[0-589])|6(?:1[0235]|2[169]|33|42|7[89]|80)|7(?:24|30|4[12457]|5[1579]|6[0459]|7[1-57-9]|8[0-37]|9[0-2])|8(?:08|2[128]|3[1-48]|4[1-359]|5[125-9]|60|7[257]|8[016-8])|9(?:2[126]|3[78]|5[47]|64|7[09]|8[68]|96))\\d{4}$", "mobile": "^\\+1915(?:2(?:0[3-68]|1[3679]|2[27-9]|38|4[014-9]|5[1-35689]|6[1-37-9]|7[02-69]|8[237]|9[14679])|3(?:0[569]|1[0269]|2[89]|3[02-5]|4[016]|5[257]|[6-8]3)|4(?:0[178]|[12]2|33|4[39]|7[12489]|87|9[01347])|5(?:0[34]|2[56]|[34]9|88)|6(?:03|3[07]|6[37]|9[14])|7(?:0[1346]|[14]0|2[67]|31|99)|8(?:0[13]|20|6[17]|73|92)|9(?:[29][09]|8[34]))\\d{4}$", "voip": "^\\+1915(?:2(?:0[17]|2[146]|3[3-59]|43|5[07]|6[04-6]|7[78]|8[04-69]|9[235])|3(?:0[238]|1[48]|20|3[69]|4[3-57-9]|5[03489]|6[04])|4(?:44|5[56]|65|99)|5(?:0[25]|29)|6(?:00|59|66|71)|702|8(?:[05]0|89|9[59])|9(?:00|1[05]|33|44|[59]5|7[457]|89))\\d{4}$" }, "sandbox": { "input": "+19155550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+19155550123", "international": "+1 915-555-0123", "national": "(915) 555-0123", "rfc3966": "tel:+1-915-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "915", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 915?", "answer": "Area code 915 is in Texas, in the United States: all 390 of its exchanges on record are there. From abroad it is dialled +1 915, then the seven-digit number." }, { "question": "Is a 915 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 390 exchanges on record in 915, 129 (33%) were allocated as mobile, 167 (43%) as fixed line, 76 (19%) as VoIP and 18 (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 915?", "answer": "38 carriers hold exchanges in 915 on record; the most: AT&T (150), T-Mobile (59) and Verizon (34). 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 915 phone number?", "answer": "In E.164 a 915 number matches ^\\+1915[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 (915) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-210", "us-214", "us-254", "us-281", "us-325", "us-346", "us-361", "us-409", "us-430", "us-432", "us-469", "us-512", "us-682", "us-713", "us-726", "us-737", "us-806", "us-817", "us-830", "us-832", "us-903", "us-936", "us-940", "us-945", "us-956", "us-972", "us-979" ], "previous": "us-914", "next": "us-916" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 390, "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" } ] } }