{ "url": "https://phonelookup.dev/prefix/us-224", "npa": "224", "slug": "us-224", "iso": "US", "country": "United States", "regions": [ { "code": "IL", "name": "Illinois", "exchanges": 609 } ], "exchanges": 609, "known": 594, "byLineType": { "fixed_line": 108, "mobile": 323, "unknown": 15, "voip": 163 }, "carriers": [ { "name": "AT&T", "exchanges": 151, "byLineType": { "fixed_line": 53, "mobile": 92, "voip": 6 }, "ranges": [ "200–202", "209", "212", "214", "216", "218", "221", "223", "225", "231–232", "241", "243", "251", "255", "264", "266", "271", "273–274", "279", "285", "288", "292–293", "299", "300", "302–303", "307", "317", "323–324", "327", "329", "332", "337", "345", "357–358", "361", "364", "372", "375–376", "389", "399", "401", "404", "417", "419–420", "426", "430", "434", "437–441", "444", "448", "450", "453", "462", "464", "467", "476", "480–481", "490", "492", "495", "507", "510", "512", "515", "520–521", "525", "527", "532", "539", "541–542", "544", "551–552", "554", "556", "559", "564", "569", "572", "586", "592", "601–602", "608–609", "613", "615", "617–618", "620", "624–626", "632", "634", "638", "641", "643", "646", "648", "650", "653–654", "657–658", "665", "667–668", "681–685", "687", "692", "698", "703", "724", "735", "763", "765", "772", "783", "808", "829", "836", "855", "857–858", "880", "900", "904", "931", "998" ] }, { "name": "T-Mobile", "exchanges": 149, "byLineType": { "mobile": 149 }, "ranges": [ "210", "220", "224", "226", "235", "237", "245", "247–248", "253", "256", "258", "260–261", "268", "276", "280–281", "284", "289", "294–295", "305", "308", "321–322", "334", "336", "343", "349", "355", "363", "368–369", "377", "381", "384–388", "390–392", "396–397", "400", "402", "409–410", "413", "415", "418", "421", "424–425", "427–428", "431–433", "435–436", "447", "449", "454", "459–460", "465", "468–469", "477", "479", "486", "489", "503–504", "508", "516–518", "522–523", "529", "537–538", "540", "548", "550", "558", "565", "577–578", "587–588", "591", "595", "600", "605", "607", "614", "616", "619", "622–623", "627–629", "631", "636–637", "645", "647", "652", "659", "663", "669–672", "679", "690–691", "713", "715–717", "727", "730", "733", "762", "766", "770", "774", "789", "795", "800", "803", "805–806", "809", "814", "817–818", "830", "848", "856", "875", "944" ] }, { "name": "Verizon", "exchanges": 92, "byLineType": { "fixed_line": 16, "mobile": 76 }, "ranges": [ "203", "205", "213", "217", "222", "227", "229–230", "234", "238–240", "242", "244", "246", "250", "254", "270", "275", "277–278", "283", "287", "291", "297", "301", "306", "314–316", "325", "330", "339–341", "347", "351–352", "370", "373–374", "382", "406–407", "412", "422–423", "443", "446", "456–458", "461", "463", "471", "473–474", "482", "491", "493–494", "500–501", "509", "519", "531", "545", "563", "567–568", "571", "575", "580", "612", "630", "651", "656", "660", "664", "688", "723", "725", "737", "754", "760", "769", "775", "828", "935", "938", "940", "948" ] }, { "name": "Sinch (Inteliquent)", "exchanges": 67, "byLineType": { "voip": 67 }, "ranges": [ "204", "206", "208", "219", "228", "249", "257", "259", "262–263", "290", "296", "298", "309–310", "312–313", "328", "331", "344", "365", "371", "378–379", "393–395", "403", "445", "451–452", "472", "487", "496–497", "502", "505–506", "514", "524", "560–562", "573–574", "576", "579", "581–584", "589–590", "593–594", "596–597", "635", "639–640", "644", "675", "680", "686", "747", "840", "877" ] }, { "name": "Fractel", "exchanges": 29, "byLineType": { "voip": 29 }, "ranges": [ "342", "346", "348", "362", "367", "455", "466", "488", "499", "566", "599", "689", "722", "744", "758", "786", "799", "822", "833", "842", "844", "866", "899", "922", "933", "946", "955", "966", "977" ] }, { "name": "Lumen", "exchanges": 24, "byLineType": { "fixed_line": 19, "voip": 5 }, "ranges": [ "215", "267", "286", "366", "405", "478", "513", "543", "585", "603", "633", "655", "677–678", "699", "732", "778", "788", "801–802", "813", "888", "993", "999" ] }, { "name": "Bandwidth.com", "exchanges": 17, "byLineType": { "voip": 17 }, "ranges": [ "236", "252", "269", "319", "360", "416", "442", "483", "661–662", "701–702", "704", "706–707", "804", "970" ] }, { "name": "Comcast", "exchanges": 16, "byLineType": { "voip": 16 }, "ranges": [ "318", "326", "333", "338", "398", "408", "470", "475", "530", "535", "610", "676", "714", "757", "908", "985" ] }, { "name": "First Communications", "exchanges": 11, "byLineType": { "fixed_line": 11 }, "ranges": [ "207", "233", "265", "282", "320", "359", "383", "484", "528", "533", "927" ] }, { "name": "Ton80 Communications", "exchanges": 8, "byLineType": { "voip": 8 }, "ranges": [ "272", "526", "536", "546", "642", "742", "768", "837" ] }, { "name": "COMMIO LLC", "exchanges": 6, "byLineType": { "voip": 6 }, "ranges": [ "429", "498", "547", "549", "553", "557" ] }, { "name": "Paetec Itel", "exchanges": 6, "byLineType": { "fixed_line": 6 }, "ranges": [ "304", "414", "534", "777", "781", "990" ] }, { "name": "Emergency Networks", "exchanges": 5, "byLineType": { "mobile": 5 }, "ranges": [ "380", "598", "604", "606", "850" ] }, { "name": "Peerless Network", "exchanges": 3, "byLineType": { "voip": 3 }, "ranges": [ "649", "864", "901" ] }, { "name": "Access2Go", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "335", "350" ] }, { "name": "Astound Broadband", "exchanges": 2, "byLineType": { "fixed_line": 2 }, "ranges": [ "353", "764" ] }, { "name": "Terra Nova Telecom", "exchanges": 2, "byLineType": { "voip": 2 }, "ranges": [ "356", "666" ] }, { "name": "Dish Wireless", "exchanges": 1, "byLineType": { "mobile": 1 }, "ranges": [ "621" ] }, { "name": "Nuso", "exchanges": 1, "byLineType": { "fixed_line": 1 }, "ranges": [ "485" ] }, { "name": "TELNYX", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "570" ] }, { "name": "Vonage", "exchanges": 1, "byLineType": { "voip": 1 }, "ranges": [ "354" ] } ], "grid": "mmmmvmvfvmmufmmfmmvvmmfmmvmmvmmfffmmvmmmmmmmmmmmmvmfvmmmmvmvmmvvffffmvffvffmmmfmmmfmmmfmmmvmmfmmvmvfmmfmfmmmmvvuvvfmmfvvfmmmmmvfvmfvfvmvmmvmmmvmvmvfvmvfffvmvvmfvfvmfvfvmmmvvmmmmmvvmmmfmmmmmmmmmvvvmmvfmmmvfvmmvmmummfmvmmmmmmmmmmmmvmmmmmmmmffmmvmfvmmmmmvvmmvmmmmmmmmmmvmmmvmvfmvfmfmmmmvffmvvmmmmmfmvvvvmmvmmvvmmffuffvmmmmmmfmmvmvmfmvmmffvvmmfmffffmvvmvmmfvfumvmmvvvmfmvmffvmfvvmvmmvmvvvvfmmmvvmfvvmvvmvmfmfmmmmmmvummmmmmmmmmmmmfmmmmmmffmvmmmvvmvfvmmmmvmmmffffmmmmvvmmfvffmmmm--vvffmvmmmmmvmmvmmm-----ffuvvmv-vv---u-mvmmm----vmfm-m--m-vm-v-f----v-v--v------m--vv-m-mmffm-vmm-f-mm-ff--f-f--v-fm-----m---vmvvmvmm-mm-u-vm--mm---v-----mmm--v--fv--v-v-v--um-m----mmmv-----v-v--------m-v--f-------f----------vmv--m---v--u----------v----f---m-v-m--m-f---m-v-f-u----v--uu------v---v-----uv-------v----f--f----ff", "patterns": { "all": "^\\+1224[2-9]\\d{6}$", "fixed_line": "^\\+1224(?:2(?:07|1[25]|22|3[1-3]|51|6[4-7]|7[01348]|8[26]|9[39])|3(?:0[24]|1[47]|2[07]|3[02]|47|5[1-39]|6[146]|83|99)|4(?:[0149]4|3[89]|7[368]|8[45])|5(?:09|1[023]|2[18]|3[349]|4[1-4]|5[24]|6[489]|[79]2|85)|6(?:0[13]|25|3[23]|43|5[3-6]|6[578]|7[78]|9[89])|7(?:24|37|6[45]|7[278]|8[138])|8(?:36|8[08])|9(?:27|4[08]|9[0389]))\\d{4}$", "mobile": "^\\+1224(?:2(?:0[0-359]|1[03467]|2[0134679]|3[0457-9]|4[0-8]|5[03-68]|6[018]|7[5-79]|8[013-57-9]|9[12457])|3(?:0[0135-8]|1[56]|2[1-59]|3[4679]|4[01359]|5[58]|6[389]|7[03-7]|8[0-24-9]|9[0-267])|4(?:0[0-2679]|1[02357-9]|2[0-8]|3[0-7]|4[0136-9]|5[0346-9]|6[0-57-9]|7[1479]|8[0-269]|9[0-35])|5(?:0[013478]|1[5-9]|2[023579]|3[1278]|4[058]|5[01689]|6[357]|7[1578]|8[06-8]|9[158])|6(?:0[024-9]|1[2-9]|2[0-46-9]|3[0146-8]|4[15-8]|5[0-27-9]|6[0349]|7[0-29]|8[1-578]|9[0-2])|7(?:03|1[35-7]|2[357]|3[03]|54|6[02369]|7[045]|89|95)|8(?:0[035689]|1[478]|2[89]|30|48|5[05-7]|75)|9(?:0[04]|3[158]|44))\\d{4}$", "voip": "^\\+1224(?:2(?:0[468]|1[89]|2[58]|36|49|5[279]|6[239]|72|9[068])|3(?:09|1[02389]|2[68]|3[1358]|4[2468]|5[0467]|6[0257]|7[1289]|9[3-58])|4(?:0[358]|[16]6|29|4[25]|5[125]|7[025]|8[378]|9[6-9])|5(?:0[256]|14|2[46]|3[056]|4[679]|5[37]|6[0-26]|7[03469]|8[1-49]|9[034679])|6(?:10|3[59]|4[0249]|6[126]|7[56]|8[069])|7(?:0[12467]|14|22|3[25]|4[247]|5[78]|68|86|99)|8(?:0[124]|13|22|3[37]|4[024]|58|6[46]|77|99)|9(?:0[18]|22|33|[46]6|[58]5|7[07]))\\d{4}$" }, "sandbox": { "input": "+12245550123", "valid": true, "type": "Fixed line or mobile", "region": "US", "formats": { "e164": "+12245550123", "international": "+1 224-555-0123", "national": "(224) 555-0123", "rfc3966": "tel:+1-224-555-0123" }, "parts": { "countryCode": "+1", "destinationCode": "224", "destinationKind": "area code", "subscriber": "5550123" } }, "faq": [ { "question": "Where is area code 224?", "answer": "Area code 224 is in Illinois, in the United States: all 609 of its exchanges on record are there. From abroad it is dialled +1 224, then the seven-digit number." }, { "question": "Is a 224 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 609 exchanges on record in 224, 323 (53%) were allocated as mobile, 108 (18%) as fixed line, 163 (27%) as VoIP and 15 (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 224?", "answer": "21 carriers hold exchanges in 224 on record; the most: AT&T (151), T-Mobile (149) and Verizon (92). 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 224 phone number?", "answer": "In E.164 a 224 number matches ^\\+1224[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 (224) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP." } ], "neighbours": { "sameRegion": [ "us-217", "us-309", "us-312", "us-331", "us-447", "us-464", "us-618", "us-630", "us-708", "us-730", "us-773", "us-779", "us-815", "us-847", "us-872" ], "previous": "us-223", "next": "us-225" }, "meta": { "dataAsOf": "2026-10-25", "dataPoints": 609, "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" } ] } }