diff --git a/plugins/mm/itu-e212-iso.h b/plugins/mm/itu-e212-iso.h
new file mode 100644
index 0000000..545916e
--- /dev/null
+++ b/plugins/mm/itu-e212-iso.h
@@ -0,0 +1,295 @@
+/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
+/* itu-e212-iso.h
+ *
+ * Copyright 2020 Purism SPC
+ *
+ * Mapping from E.212 MCC to Countries in ISO 3166-1 alpha-2 format
+ *
+ * Author(s):
+ *   Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#pragma once
+
+#include <glib.h>
+
+
+struct mcc_list
+{
+  guint mcc;
+  char code[3];
+};
+
+/*
+ * Extracted from:
+ * https://www.itu.int/dms_pub/itu-t/opb/sp/T-SP-E.212B-2018-PDF-E.pdf
+ */
+struct mcc_list mcc_list[] = {
+  {202, "GR"},
+  {204, "NL"},
+  {206, "BE"},
+  {208, "FR"},
+  {212, "MC"},
+  {213, "AD"},
+  {214, "ES"},
+  {216, "HU"},
+  {218, "BA"},
+  {219, "HR"},
+  {220, "RS"},
+  {221, "XK"},
+  {222, "IT"},
+  {225, "VA"},
+  {226, "RO"},
+  {228, "CH"},
+  {230, "CZ"},
+  {231, "SK"},
+  {232, "AT"},
+  {234, "GB"},
+  {235, "GB"},
+  {238, "DK"},
+  {240, "SE"},
+  {242, "NO"},
+  {244, "FI"},
+  {246, "LT"},
+  {247, "LV"},
+  {248, "EE"},
+  {250, "RU"},
+  {255, "UA"},
+  {257, "BY"},
+  {259, "MD"},
+  {260, "PL"},
+  {262, "DE"},
+  {266, "GI"},
+  {268, "PT"},
+  {270, "LU"},
+  {272, "IE"},
+  {274, "IS"},
+  {276, "AL"},
+  {278, "MT"},
+  {280, "CY"},
+  {282, "GE"},
+  {283, "AM"},
+  {284, "BG"},
+  {286, "TR"},
+  {288, "FO"},
+  {290, "GL"},
+  {292, "SM"},
+  {293, "SI"},
+  {294, "MK"},
+  {295, "LI"},
+  {297, "ME"},
+  {302, "CA"},
+  {308, "PM"},
+  {310, "US"},
+  {311, "US"},
+  {312, "US"},
+  {313, "US"},
+  {314, "US"},
+  {315, "US"},
+  {316, "US"},
+  {330, "PR"},
+  {332, "VI"},
+  {334, "MX"},
+  {338, "JM"},
+  /* Guadeloupe and Martinique are part of France */
+  {340, "GP"},
+  {340, "MQ"},
+  {342, "BB"},
+  {344, "AG"},
+  {346, "KY"},
+  {348, "VG"},
+  {350, "BM"},
+  {352, "GD"},
+  {354, "MS"},
+  {356, "KN"},
+  {358, "LC"},
+  {360, "VC"},
+  {362, "CW"},
+  {363, "AW"},
+  {364, "BS"},
+  {365, "AI"},
+  {366, "DM"},
+  {368, "CU"},
+  {370, "DO"},
+  {372, "HT"},
+  {374, "TT"},
+  {376, "TC"},
+  {400, "AZ"},
+  {401, "KZ"},
+  {402, "BT"},
+  {404, "IN"},
+  {405, "IN"},
+  {406, "IN"},
+  {410, "PK"},
+  {412, "AF"},
+  {413, "LK"},
+  {414, "MM"},
+  {415, "LB"},
+  {416, "JO"},
+  {417, "SY"},
+  {418, "IQ"},
+  {419, "KW"},
+  {420, "SA"},
+  {421, "YE"},
+  {422, "OM"},
+  {424, "AE"},
+  {425, "IL"},
+  {426, "BH"},
+  {427, "QA"},
+  {428, "MN"},
+  {429, "NP"},
+  {430, "AE"},
+  {431, "AE"},
+  {432, "IR"},
+  {434, "UZ"},
+  {436, "TJ"},
+  {437, "KG"},
+  {438, "TM"},
+  {440, "JP"},
+  {441, "JP"},
+  {450, "KP"},
+  {452, "VN"},
+  {454, "HK"},
+  {455, "MO"},
+  {456, "KH"},
+  {457, "LA"},
+  {460, "CN"},
+  {461, "CN"},
+  {466, "TW"},
+  {467, "KR"},
+  {470, "BD"},
+  {472, "MV"},
+  {502, "MY"},
+  {505, "AU"},
+  {510, "ID"},
+  {514, "TL"},
+  {515, "PH"},
+  {520, "TH"},
+  {525, "SG"},
+  {528, "BN"},
+  {530, "NZ"},
+  {536, "NR"},
+  {537, "PG"},
+  {539, "TO"},
+  {540, "SB"},
+  {541, "VU"},
+  {542, "FJ"},
+  {543, "WF"},
+  {544, "AS"},
+  {545, "KI"},
+  {546, "NC"},
+  {547, "PF"},
+  {548, "CK"},
+  {549, "AS"},
+  {550, "FM"},
+  {551, "MH"},
+  {552, "PW"},
+  {553, "TV"},
+  {554, "TK"},
+  {555, "NU"},
+  {602, "EG"},
+  {603, "DZ"},
+  {604, "MA"},
+  {605, "TN"},
+  {606, "LY"},
+  {607, "GM"},
+  {608, "SN"},
+  {609, "MR"},
+  {610, "ML"},
+  {611, "GN"},
+  {612, "CI"},
+  {613, "BF"},
+  {614, "NE"},
+  {615, "TG"},
+  {616, "BJ"},
+  {617, "MU"},
+  {618, "LR"},
+  {619, "SL"},
+  {620, "GH"},
+  {621, "NG"},
+  {622, "TD"},
+  {623, "CF"},
+  {624, "CM"},
+  {625, "CV"},
+  {626, "ST"},
+  {627, "GQ"},
+  {628, "GA"},
+  {629, "CG"},
+  {630, "CD"},
+  {631, "AO"},
+  {632, "GW"},
+  {633, "SC"},
+  {634, "SD"},
+  {635, "RW"},
+  {636, "ET"},
+  {637, "SO"},
+  {638, "DJ"},
+  {639, "KE"},
+  {640, "TZ"},
+  {641, "UG"},
+  {642, "BI"},
+  {643, "MZ"},
+  {645, "ZM"},
+  {646, "MG"},
+  {647, "RE"},
+  {648, "ZW"},
+  {649, "NA"},
+  {650, "MW"},
+  {651, "LS"},
+  {652, "BW"},
+  {653, "SZ"},
+  {654, "KM"},
+  {655, "ZA"},
+  {657, "ER"},
+  {658, "SH"},
+  {659, "SS"},
+  {702, "BZ"},
+  {704, "GT"},
+  {706, "SV"},
+  {708, "HN"},
+  {710, "NI"},
+  {712, "CR"},
+  {714, "PA"},
+  {716, "PE"},
+  {722, "AR"},
+  {724, "BR"},
+  {730, "CL"},
+  {732, "CO"},
+  {734, "VE"},
+  {736, "BO"},
+  {738, "GY"},
+  {740, "EC"},
+  {742, "GF"},
+  {744, "PY"},
+  {746, "SR"},
+  {748, "UY"},
+  {750, "FK"},
+};
+
+/*
+ * @mcc_str should have MCC as prefix,
+ * It doesn't matter if any thing else is followed.
+ * So it's okay to pass an IMSI.
+ */
+static inline const char *
+get_country_iso_for_mcc (const char *mcc_str)
+{
+  g_autofree char *str = NULL;
+  guint64 mcc;
+
+  if (!mcc_str || strlen (mcc_str) < 3)
+    return NULL;
+
+  str = g_strndup (mcc_str, 3);
+  mcc = g_ascii_strtoull (str, NULL, 10);
+
+  for (guint i = 0; i < G_N_ELEMENTS (mcc_list); i++)
+    if (mcc_list[i].mcc == mcc)
+      return mcc_list[i].code;
+
+  g_warning ("invalid MCC code: %" G_GUINT64_FORMAT, mcc);
+
+  return NULL;
+}