diff --git a/lib/NGCP/Schema/Result/contacts.pm b/lib/NGCP/Schema/Result/contacts.pm
index 757bbee2..3f6d0b81 100644
--- a/lib/NGCP/Schema/Result/contacts.pm
+++ b/lib/NGCP/Schema/Result/contacts.pm
@@ -110,6 +110,8 @@ __PACKAGE__->add_columns(
     extra => { list => [ "active", "terminated"] },
     is_nullable => 0,
   },
+  "timezone",
+  { data_type => "varchar", is_nullable => 1, size => 80 },
 );
 
 __PACKAGE__->set_primary_key("id");
@@ -302,6 +304,12 @@ NGCP::Schema::Result::contacts
   is_nullable: 1
   size: 31
 
+=head2 timezone
+
+  data_type: 'varchar'
+  is_nullable: 1
+  size: 80
+
 =head1 PRIMARY KEY
 
 =over 4
diff --git a/lib/NGCP/Schema/Result/contract_timezone.pm b/lib/NGCP/Schema/Result/contract_timezone.pm
new file mode 100644
index 00000000..8403e2c4
--- /dev/null
+++ b/lib/NGCP/Schema/Result/contract_timezone.pm
@@ -0,0 +1,58 @@
+package NGCP::Schema::Result::contract_timezone;
+use Scalar::Util qw(blessed);
+use base qw/DBIx::Class::Core/;
+
+our $VERSION = '2.007';
+
+__PACKAGE__->load_components(
+  "InflateColumn::DateTime",
+  "Helper::Row::ToJSON",
+  "+NGCP::Schema::InflateColumn::DateTime::EpochMicro",
+);
+
+__PACKAGE__->table("billing.v_contract_timezone");
+
+__PACKAGE__->add_columns(
+  "contact_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 1,
+  },
+  "contract_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 0,
+  },
+  "name",
+  {
+    data_type => "varchar",
+    size      => 80,
+    is_nullable => 1,
+  },
+);
+
+__PACKAGE__->belongs_to(
+  "contract",
+  "NGCP::Schema::Result::contracts",
+  { id => "contract_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->belongs_to(
+  "contact",
+  "NGCP::Schema::Result::contacts",
+  { id => "contact_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+sub TO_JSON {
+    my ($self) = @_;
+    return {
+        map { blessed($_) && $_->isa('DateTime') ? $_->datetime : $_ } %{ $self->next::method }
+    };
+}
+
+1;
+
diff --git a/lib/NGCP/Schema/Result/reseller_timezone.pm b/lib/NGCP/Schema/Result/reseller_timezone.pm
new file mode 100644
index 00000000..c5f34539
--- /dev/null
+++ b/lib/NGCP/Schema/Result/reseller_timezone.pm
@@ -0,0 +1,58 @@
+package NGCP::Schema::Result::reseller_timezone;
+use Scalar::Util qw(blessed);
+use base qw/DBIx::Class::Core/;
+
+our $VERSION = '2.007';
+
+__PACKAGE__->load_components(
+  "InflateColumn::DateTime",
+  "Helper::Row::ToJSON",
+  "+NGCP::Schema::InflateColumn::DateTime::EpochMicro",
+);
+
+__PACKAGE__->table("billing.v_reseller_timezone");
+
+__PACKAGE__->add_columns(
+  "contact_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 1,
+  },
+  "reseller_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 0,
+  },
+  "name",
+  {
+    data_type => "varchar",
+    size      => 80,
+    is_nullable => 1,
+  },
+);
+
+__PACKAGE__->belongs_to(
+  "reseller",
+  "NGCP::Schema::Result::resellers",
+  { id => "reseller_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->belongs_to(
+  "contact",
+  "NGCP::Schema::Result::contacts",
+  { id => "contact_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+sub TO_JSON {
+    my ($self) = @_;
+    return {
+        map { blessed($_) && $_->isa('DateTime') ? $_->datetime : $_ } %{ $self->next::method }
+    };
+}
+
+1;
+
diff --git a/lib/NGCP/Schema/Result/timezones.pm b/lib/NGCP/Schema/Result/timezones.pm
new file mode 100644
index 00000000..7fa32d9f
--- /dev/null
+++ b/lib/NGCP/Schema/Result/timezones.pm
@@ -0,0 +1,51 @@
+package NGCP::Schema::Result::timezones;
+use Scalar::Util qw(blessed);
+use base qw/DBIx::Class::Core/;
+
+our $VERSION = '2.007';
+
+__PACKAGE__->load_components(
+  "InflateColumn::DateTime",
+  "Helper::Row::ToJSON",
+  "+NGCP::Schema::InflateColumn::DateTime::EpochMicro",
+);
+__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
+__PACKAGE__->table("timezones");
+
+
+__PACKAGE__->add_columns(
+  "id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 0,
+  },
+  "name",
+  {
+    data_type => "varchar",
+    size      => 80,
+    is_nullable => 0,
+  },
+);
+
+sub TO_JSON {
+    my ($self) = @_;
+    return {
+        map { blessed($_) && $_->isa('DateTime') ? $_->datetime : $_ } %{ $self->next::method }
+    };
+}
+
+my $timezones_sql = 'SELECT @rc:=@rc+1 as id, t.name FROM (' .
+                    (join " UNION ALL ",
+                        map { sprintf "SELECT '%s' as name", $_ }
+                            DateTime::TimeZone->all_names) .
+                    ') t, (SELECT @rc:=0) as cnt';
+
+__PACKAGE__->set_primary_key("name");
+
+__PACKAGE__->result_source_instance->is_virtual(1);
+
+__PACKAGE__->result_source_instance->view_definition($timezones_sql);
+
+1;
+
diff --git a/lib/NGCP/Schema/Result/voip_subscriber_timezone.pm b/lib/NGCP/Schema/Result/voip_subscriber_timezone.pm
new file mode 100644
index 00000000..02f21c84
--- /dev/null
+++ b/lib/NGCP/Schema/Result/voip_subscriber_timezone.pm
@@ -0,0 +1,71 @@
+package NGCP::Schema::Result::voip_subscriber_timezone;
+use Scalar::Util qw(blessed);
+use base qw/DBIx::Class::Core/;
+
+our $VERSION = '2.007';
+
+__PACKAGE__->load_components(
+  "InflateColumn::DateTime",
+  "Helper::Row::ToJSON",
+  "+NGCP::Schema::InflateColumn::DateTime::EpochMicro",
+);
+
+__PACKAGE__->table("billing.v_subscriber_timezone");
+
+__PACKAGE__->add_columns(
+  "contact_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 1,
+  },
+  "subscriber_id",
+  {
+    data_type => "integer",
+    extra => { unsigned => 1 },
+    is_nullable => 0,
+  },
+  "uuid",
+  {
+    data_type => "char",
+    size => 36,
+    is_nullable => 0,
+  },
+  "name",
+  {
+    data_type => "varchar",
+    size      => 80,
+    is_nullable => 1,
+  },
+);
+
+__PACKAGE__->belongs_to(
+  "voip_subscriber",
+  "NGCP::Schema::Result::voip_subscribers",
+  { id => "subscriber_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->belongs_to(
+  "contract",
+  "NGCP::Schema::Result::contracts",
+  { id => "contract_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->belongs_to(
+  "contact",
+  "NGCP::Schema::Result::contacts",
+  { id => "contact_id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+sub TO_JSON {
+    my ($self) = @_;
+    return {
+        map { blessed($_) && $_->isa('DateTime') ? $_->datetime : $_ } %{ $self->next::method }
+    };
+}
+
+1;
+
diff --git a/lib/NGCP/Schema/Result/voip_subscribers.pm b/lib/NGCP/Schema/Result/voip_subscribers.pm
index 795efc63..c26421ae 100644
--- a/lib/NGCP/Schema/Result/voip_subscribers.pm
+++ b/lib/NGCP/Schema/Result/voip_subscribers.pm
@@ -110,6 +110,13 @@ __PACKAGE__->might_have(
   { cascade_copy => 0, cascade_delete => 0 },
 );
 
+__PACKAGE__->might_have(
+  "timezone",
+  'NGCP::Schema::Result::voip_subscriber_timezone',
+  { 'foreign.subscriber_id' => 'self.id' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
 __PACKAGE__->belongs_to(
   "contact",
   "NGCP::Schema::Result::contacts",