{
  "$schema": "https://faxvio.com/api/v1/openapi.json",
  "endpoint": "https://faxvio.com/api/v1/destinations.json",
  "description": "The countries and territories the Faxvio fax app will dial, with the dial code, the region, and the prefixes inside that country that cost two pages per page.",
  "count": 37,
  "list_version": 20260902,
  "updated": "2026-09-06",
  "provenance": "The app's own server-side allow-list, read from its /config endpoint at build time. A number outside this list is refused by the app before a page is charged, so this is the rule itself rather than a marketing summary of it.",
  "caveats": [
    "Toll-free, shared-cost and premium prefixes cost two pages per page sent, because the carrier bills them at a higher rate. The rule is applied on the national number, after the trunk prefix is removed."
  ],
  "limits": {
    "max_pages_per_fax": 50,
    "max_upload_bytes": 19922944,
    "max_upload_mb": 19,
    "faxes_per_hour": 10,
    "faxes_per_day": 60
  },
  "special_tier": {
    "pages_charged_per_page": 2,
    "applies_to": "toll-free, shared-cost and premium prefixes",
    "note": "Toll-free, shared-cost and premium prefixes cost two pages per page sent, because the carrier bills them at a higher rate. The rule is applied on the national number, after the trunk prefix is removed."
  },
  "related": {
    "all_carrier_countries": "https://faxvio.com/api/v1/countries.json",
    "pricing": "https://faxvio.com/api/v1/pricing.json",
    "human_page": "https://faxvio.com/destinations/"
  },
  "licence": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "Faxvio — https://faxvio.com",
    "note": "Free to reuse, including commercially, with a link back to the endpoint or the page it came from."
  },
  "destinations": [
    {
      "country": "Canada",
      "iso2": "CA",
      "dial_code": "+1",
      "region": "North America",
      "sendable": true,
      "special_prefix_rule": "Toll-free 800, 833, 844, 855, 866, 877, 888 and premium 900 numbers: 2 pages per page",
      "special_prefixes": [
        "800",
        "833",
        "844",
        "855",
        "866",
        "877",
        "888",
        "900"
      ]
    },
    {
      "country": "Puerto Rico",
      "iso2": "PR",
      "dial_code": "+1",
      "region": "North America",
      "sendable": true,
      "special_prefix_rule": "Toll-free 8XX and premium 900 numbers: 2 pages per page",
      "special_prefixes": [
        "800",
        "833",
        "844",
        "855",
        "866",
        "877",
        "888",
        "900"
      ]
    },
    {
      "country": "U.S. Virgin Islands",
      "iso2": "VI",
      "dial_code": "+1",
      "region": "North America",
      "sendable": true,
      "special_prefix_rule": "Toll-free 8XX and premium 900 numbers: 2 pages per page",
      "special_prefixes": [
        "800",
        "833",
        "844",
        "855",
        "866",
        "877",
        "888",
        "900"
      ]
    },
    {
      "country": "United States",
      "iso2": "US",
      "dial_code": "+1",
      "region": "North America",
      "sendable": true,
      "special_prefix_rule": "Toll-free 800, 833, 844, 855, 866, 877, 888 and premium 900 numbers: 2 pages per page",
      "special_prefixes": [
        "800",
        "833",
        "844",
        "855",
        "866",
        "877",
        "888",
        "900"
      ]
    },
    {
      "country": "Austria",
      "iso2": "AT",
      "dial_code": "+43",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Belgium",
      "iso2": "BE",
      "dial_code": "+32",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Denmark",
      "iso2": "DK",
      "dial_code": "+45",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Finland",
      "iso2": "FI",
      "dial_code": "+358",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "France",
      "iso2": "FR",
      "dial_code": "+33",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": "Numbers starting 08: 2 pages per page",
      "special_prefixes": [
        "8"
      ]
    },
    {
      "country": "Germany",
      "iso2": "DE",
      "dial_code": "+49",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": "Numbers starting 0900, 0180, 0137 or 0800: 2 pages per page",
      "special_prefixes": [
        "900",
        "180",
        "137",
        "800"
      ]
    },
    {
      "country": "Greece",
      "iso2": "GR",
      "dial_code": "+30",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Ireland",
      "iso2": "IE",
      "dial_code": "+353",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Italy",
      "iso2": "IT",
      "dial_code": "+39",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Jersey",
      "iso2": "JE",
      "dial_code": "+44",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": [
        "9",
        "8"
      ]
    },
    {
      "country": "Luxembourg",
      "iso2": "LU",
      "dial_code": "+352",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Netherlands",
      "iso2": "NL",
      "dial_code": "+31",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Norway",
      "iso2": "NO",
      "dial_code": "+47",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Portugal",
      "iso2": "PT",
      "dial_code": "+351",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Romania",
      "iso2": "RO",
      "dial_code": "+40",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Spain",
      "iso2": "ES",
      "dial_code": "+34",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Sweden",
      "iso2": "SE",
      "dial_code": "+46",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Switzerland",
      "iso2": "CH",
      "dial_code": "+41",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "United Kingdom",
      "iso2": "GB",
      "dial_code": "+44",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": "Numbers starting 08 or 09: 2 pages per page",
      "special_prefixes": [
        "9",
        "8"
      ]
    },
    {
      "country": "Vatican City",
      "iso2": "VA",
      "dial_code": "+39",
      "region": "Europe",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Australia",
      "iso2": "AU",
      "dial_code": "+61",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": "Numbers starting 13, 18 or 19: 2 pages per page",
      "special_prefixes": [
        "19",
        "18",
        "13"
      ]
    },
    {
      "country": "China",
      "iso2": "CN",
      "dial_code": "+86",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Hong Kong SAR China",
      "iso2": "HK",
      "dial_code": "+852",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "India",
      "iso2": "IN",
      "dial_code": "+91",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Indonesia",
      "iso2": "ID",
      "dial_code": "+62",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Japan",
      "iso2": "JP",
      "dial_code": "+81",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": "Toll-free 0120 and 0800, and 0570 Navi Dial numbers: 2 pages per page",
      "special_prefixes": [
        "120",
        "800",
        "570"
      ]
    },
    {
      "country": "South Korea",
      "iso2": "KR",
      "dial_code": "+82",
      "region": "Asia-Pacific",
      "sendable": true,
      "special_prefix_rule": "Numbers starting 030, 050, 080, 15XX, 16XX and 18XX: 2 pages per page",
      "special_prefixes": [
        "30",
        "50",
        "80",
        "15",
        "16",
        "18"
      ]
    },
    {
      "country": "Argentina",
      "iso2": "AR",
      "dial_code": "+54",
      "region": "Latin America",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Brazil",
      "iso2": "BR",
      "dial_code": "+55",
      "region": "Latin America",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Chile",
      "iso2": "CL",
      "dial_code": "+56",
      "region": "Latin America",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Israel",
      "iso2": "IL",
      "dial_code": "+972",
      "region": "Middle East & Africa",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "Saudi Arabia",
      "iso2": "SA",
      "dial_code": "+966",
      "region": "Middle East & Africa",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    },
    {
      "country": "South Africa",
      "iso2": "ZA",
      "dial_code": "+27",
      "region": "Middle East & Africa",
      "sendable": true,
      "special_prefix_rule": null,
      "special_prefixes": []
    }
  ]
}