{ "url": "https://phonelookup.dev/prefix/us-530", "npa": "530", "slug": "us-530", "iso": "US", "country": "United States", "regions": [ { "code": "CA", "name": "California", "exchanges": 800 } ], "exchanges": 800, "known": 783, "byLineType": { "fixed_line": 383, "mobile": 206, "unknown": 17, "voip": 194 }, "carriers": [ { "name": "AT&T", "exchanges": 282, "byLineType": { "fixed_line": 206, "mobile": 67, "voip": 9 }, "ranges": [ "200", "218–219", "221–226", "229", "235", "238", "241–247", "263–265", "268–269", "271–276", "278", "283", "285", "287–289", "292–293", "295–297", "300–301", "304–307", "310", "313", "318", "329", "332–333", "339–340", "342–345", "347", "349", "351", "355", "359", "365–366", "368", "370", "375", "378", "383–389", "391", "393–394", "400–401", "406–407", "409", "412", "417", "426–427", "432", "435–436", "441", "447", "459", "461", "470", "475", "477–479", "487", "505", "517–518", "521", "523", "525", "527–529", "532–534", "537–539", "541–546", "550–551", "553", "557", "562–563", "565–566", "570", "573–575", "577–578", "580–584", "586–589", "592", "601", "604", "612–613", "620–622", "626", "631", "633–634", "639", "642", "644", "647", "653", "656", "659", "661–662", "665–666", "668–669", "671–677", "679–680", "691–692", "695–696", "709", "713", "719", "722", "724", "736", "740–745", "747", "749–759", "761–762", "766", "778", "783–784", "787–788", "790", "792", "795", "801", "821–824", "826", "831–833", "836", "838–839", "841–842", "846–847", "859", "862", "864–865", "867–868", "872–873", "876–879", "882", "885–889", "891–899", "917–918", "926", "934", "938", "941", "945", "949", "956", "963", "968", "978", "982", "984–985", "987", "991", "993–994", "997" ] }, { "name": "T-Mobile", "exchanges": 67, "byLineType": { "mobile": 67 }, "ranges": [ "202", "209–210", "216", "220", "231", "282", "308", "312", "314–315", "321", "330", "354", "360", "362–363", "379", "382", "392", "414–416", "448", "510", "552", "558", "567", "591", "608", "615", "624", "638", "681–682", "693", "702–704", "712", "716", "748", "764", "775", "780", "782", "785–786", "798", "828", "840", "848", "863", "870", "903", "921", "933", "965", "971–972", "979", "981", "983", "992", "995–996", "998" ] }, { "name": "Onvoy", "exchanges": 66, "byLineType": { "voip": 66 }, "ranges": [ "201", "212", "270", "290", "298", "309", "317", "323", "325–326", "404", "418", "440", "442", "444", "451", "453", "456", "464", "482–483", "485–486", "488", "494", "506–508", "512", "522", "531", "576", "579", "593", "599", "602", "651", "654–655", "660", "670", "687", "698", "710", "714", "765", "767", "771–772", "777", "803–804", "818", "830", "835", "858", "883", "914–916", "935", "951", "955", "960", "975", "999" ] }, { "name": "Verizon", "exchanges": 62, "byLineType": { "fixed_line": 9, "mobile": 53 }, "ranges": [ "205", "227–228", "240", "249", "277", "320", "341", "350", "356", "419", "434", "457", "499", "513–515", "519–520", "524", "526", "559", "561", "569", "594", "598", "614", "616", "632", "635", "643", "649", "663", "701", "708", "718", "720–721", "723", "725", "813", "816", "845", "852", "854", "902", "906", "908", "913", "919", "922", "925", "927", "929", "932", "940", "957", "961", "966", "974", "986", "990" ] }, { "name": "Lumen", "exchanges": 52, "byLineType": { "fixed_line": 51, "voip": 1 }, "ranges": [ "232", "236", "239", "248", "250", "302–303", "353", "403", "405", "410", "423", "425", "429", "449", "452", "455", "463", "466", "471", "484", "554", "564", "641", "645", "652", "658", "678", "683–685", "688", "706", "729–732", "734", "763", "779", "794", "797", "806", "820", "849", "853", "884", "923–924", "936–937", "946" ] }, { "name": "Frontier", "exchanges": 46, "byLineType": { "fixed_line": 46 }, "ranges": [ "233–234", "251–254", "256–259", "279", "281", "284", "294", "299", "335–337", "346", "437–439", "458", "472–474", "476", "495", "547", "549", "595–597", "623", "625", "627–629", "637", "694", "735", "738", "796", "825", "827", "964" ] }, { "name": "Bandwidth.com", "exchanges": 43, "byLineType": { "voip": 43 }, "ranges": [ "206", "208", "230", "237", "280", "291", "316", "322", "324", "328", "338", "377", "380", "390", "395", "408", "420–421", "424", "428", "430–431", "454", "480–481", "498", "509", "548", "618", "636", "648", "686", "705", "715", "733", "746", "770", "802", "812", "819", "844", "871", "953" ] }, { "name": "IP Horizon", "exchanges": 25, "byLineType": { "voip": 25 }, "ranges": [ "204", "207", "213–214", "217", "331", "334", "361", "413", "501–503", "535", "540", "568", "646", "737", "773", "776", "793", "857", "861", "948", "962", "988" ] }, { "name": "Tpx Communications", "exchanges": 16, "byLineType": { "fixed_line": 16 }, "ranges": [ "203", "402", "433", "603", "607", "610", "617", "650", "717", "760", "781", "791", "808", "810", "834", "856" ] }, { "name": "COMMIO LLC", "exchanges": 12, "byLineType": { "voip": 12 }, "ranges": [ "371–373", "376", "590", "630", "769", "860", "904", "909", "912", "973" ] }, { "name": "Spectrum", "exchanges": 9, "byLineType": { "fixed_line": 9 }, "ranges": [ "215", "348", "364", "600", "605", "690", "727", "768", "807" ] }, { "name": "Comcast", "exchanges": 8, "byLineType": { "fixed_line": 8 }, "ranges": [ "327", "443", "460", "556", "619", "809", "869", "954" ] }, { "name": "Ton80 Communications", "exchanges": 8, "byLineType": { "voip": 8 }, "ranges": [ "880", "910", "928", "942", "967", "969–970", "989" ] }, { "name": "Fractel", "exchanges": 7, "byLineType": { "voip": 7 }, "ranges": [ "699", "789", "799", "855", "866", "944", "977" ] }, { "name": "Peerless Network", "exchanges": 7, "byLineType": { "voip": 7 }, "ranges": [ "358", "491", "497", "689", "805", "815", "939" ] }, { "name": "Siskiyou Telephone Company", "exchanges": 7, "byLineType": { "fixed_line": 7 }, "ranges": [ "462", "465", "467–469", "493", "496" ] }, { "name": "Cal-Ore Telephone", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "319", "397–398", "657", "664", "667" ] }, { "name": "Optimum", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "422", "446", "489", "492", "536", "728" ] }, { "name": "UScellular", "exchanges": 6, "byLineType": { "mobile": 6 }, "ranges": [ "260–261", "640", "739", "905", "931" ] }, { "name": "American Messaging", "exchanges": 5, "byLineType": { "mobile": 5 }, "ranges": [ "374", "381", "516", "851", "890" ] }, { "name": "TDS Telecom", "exchanges": 5, "byLineType": { "fixed_line": 5 }, "ranges": [ "266", "286", "352", "357", "396" ] }, { "name": "Race Telecomms", "exchanges": 4, "byLineType": { "fixed_line": 4 }, "ranges": [ "817", "874", "920", "930" ] }, { "name": "TELNYX", "exchanges": 4, "byLineType": { "voip": 4 }, "ranges": [ "399", "504", "697", "900" ] }, { "name": "Dish Wireless", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "943", "947", "952" ] }, { "name": "Emergency Networks", "exchanges": 3, "byLineType": { "mobile": 3 }, "ranges": [ "530", "901", "980" ] }, { "name": "Airespring", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "490", "560" ] }, { "name": "Exiant", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "609", "707" ] }, { "name": "HD Carrier", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "774", "843" ] }, { "name": "Nuso", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "255", "907" ] }, { "name": "Skyetel", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "800", "850" ] }, { "name": "Terra Nova Telecom", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "450", "572" ] }, { "name": "Utility Telephone", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "262", "571" ] }, { "name": "CSC Wireless LLC", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "606" ] }, { "name": "Ducor Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "585" ] }, { "name": "Foresthill Telephone Company", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "367" ] }, { "name": "Network Services", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "445" ] }, { "name": "North County Communications", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "369" ] }, { "name": "SnowCrest Telephone", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "500" ] }, { "name": "Twilio International", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "875" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "829" ] }, { "name": "Wavenation", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "267" ] }, { "name": "Wide Voice", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "881" ] } ], "grid": "mvmfvmvvvmmuvvvfmvmmmffffffmmfvmfffffvffmffffffffmffffffffffmmfmffffffvffffffmffvfmfffffffvvffffffvfmmffmmmmmvmumfmmvvmfmmvvvvvfvmmvffvfffvfmfffffffffffffmmmfvfmvmmffffmfmvvvmmvvfmvmmmffmvffvmmmmvfffvmfffvffmvmfumvmmmmvfvvffvfffvfvvffmfffffvmvfvmfvmfvvfvvfvmfffvffvfffffffffffffffvvvvfvvvvfvvffvffvvmfvvvvfvvvvmuvmmmmmmmmmvfmfmfffmvfffvfmffvffffmffvffmmffufmmmvmfffmfmvmmfvfmmvfvvffffffmfmfvmmvffffmvfmvfmfmfmvfummmmmfvfffffmfffffvmmffmvfmfmffmffvfvmfvffvvffffvffmffffffvfffffffffmmmfffvvfvfmfmfffvvvummmmvfvmmvummvvmfmfmmfmffuffffffvffmvfmffffmfvfmfffffffffffffvfmvfvfvvvvvvmvvffmfmmmmmffvfffvffffmvvfvvvvfffffuvmuvmfvvffffffffmvvffffvfuffmffvvmfvmfvmffmvfvvmvvfmmfvmffmvfffvffffvffvffffffmfffffffffvmmmvmmfmvvuvmvvvmfmfmffvmfmvmfmmmfvfffvfmvmvmfmvmuvmvfvfmuuvfvffmmvfvvmmvmvuvmmmmfmvvmmvvmmmffmmmmv", "patterns": { "all": "^\\+1530[2-9]\\d{6}$", "fixed_line": "^\\+1530(?:2(?:03|15|2[1-69]|3[2-689]|4[1-8]|5\\d|6[24-9]|7[1-689]|8[13-9]|9[2-79])|3(?:0[23]|1[39]|27|3[235-79]|4[1-9]|5[0-379]|6[4-79]|78|8[4589]|9[6-8])|4(?:0[1-356]|1[09]|2[235-79]|3[235-9]|4[369]|5[2589]|6[0235-9]|7\\d|8[49]|9[2356])|5(?:0[05]|2[357-9]|3[2-4689]|4[1-4679]|5[0346]|6[2-46]|7[137]|8[0-579]|9[4-7])|6(?:0[0357]|1[079]|2[0-35-9]|3[3479]|4[12457]|5[0236-9]|6[124-9]|7[1-9]|8[3-58]|9[024-6])|7(?:06|1[79]|2[2457-9]|3[0-2458]|4[0-3579]|5\\d|6[01368]|7[89]|8[178]|9[0-24-7])|8(?:0[16-9]|1[07]|2[0-7]|3[1-4689]|4[1269]|5[236]|6[2589]|7[2-46-9]|8[124-9]|9[1-9])|9(?:07|18|2[0236]|3[046-8]|4[06]|5[46]|6[1348]|82|9[34]))\\d{4}$", "mobile": "^\\+1530(?:2(?:0[0259]|1[0689]|2[078]|31|4[09]|6[013]|77|82)|3(?:0[014-8]|1[02458]|2[019]|[34]0|5[4-6]|6[0238]|7[0459]|8[1-36]|9[1-4])|4(?:0[079]|1[24-7]|34|4[158]|57|99)|5(?:1[03-9]|2[0146]|3[07]|45|5[127-9]|6[1579]|7[045]|8[68]|9[128])|6(?:0[1468]|1[2-6]|24|3[1258]|4[039]|63|8[0-2]|9[13])|7(?:0[1-489]|1[2368]|2[013]|3[69]|4[48]|64|75|8[02-6]|98)|8(?:1[36]|28|4[058]|5[149]|6[347]|[79]0)|9(?:0[1-3568]|1[379]|2[1579]|3[1-3]|4[13579]|5[27]|6[56]|7[12489]|8[01367]|9[0-25-8]))\\d{4}$", "voip": "^\\+1530(?:2(?:0[146-8]|1[2-47]|3[07]|[78]0|9[018])|3(?:09|1[67]|2[2-68]|3[148]|58|61|7[1-367]|8[07]|9[059])|4(?:0[48]|1[38]|2[0148]|3[01]|4[0247]|5[01346]|6[14]|8[0-35-8]|9[01478])|5(?:0[1-46-9]|[12]2|3[15]|[46][08]|7[2689]|9[039])|6(?:0[29]|18|3[06]|4[68]|5[145]|[67]0|8[679]|9[7-9])|7(?:0[57]|1[045]|3[37]|46|6[2579]|7[0-467]|89|9[39])|8(?:0[02-5]|1[2589]|29|3[05]|4[347]|5[0578]|6[016]|7[15]|8[03])|9(?:0[049]|1[024-6]|2[48]|3[59]|4[248]|5[135]|6[0279]|7[0357]|8[4589]|99))\\d{4}$" }, "sandbox": { "input": "+15305550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+15305550123", "international": "+1 530-555-0123", "national": "(530) 555-0123", "rfc3966": "tel:+1-530-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "530", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 530?", "answer": "Area code 530 is in California, in the United States: all 800 of its exchanges on record are there. From abroad it is dialled +1 530, then the seven-digit number." }, { "question": "Is a 530 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 530, 206 (26%) were allocated as mobile, 383 (48%) as fixed line, 194 (24%) as VoIP and 17 (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 530?", "answer": "42 carriers hold exchanges in 530 on record; the most: AT&T (282), T-Mobile (67) and Onvoy (66). 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 530 phone number?", "answer": "In E.164 a 530 number matches ^\\+1530[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 (530) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-209", "us-213", "us-279", "us-310", "us-323", "us-341", "us-350", "us-369", "us-408", "us-415", "us-424", "us-442", "us-510", "us-559", "us-562", "us-619", "us-626", "us-628", "us-650", "us-657", "us-661", "us-669", "us-707", "us-714", "us-738", "us-747", "us-760", "us-805", "us-818", "us-820", "us-831", "us-840", "us-858", "us-909", "us-916", "us-925", "us-949", "us-951" ], "previous": "us-520", "next": "us-531" }, "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" } ] } }