diff --git a/afu/.sql_init b/afu/.sql_init
index ed927a1..cc087b4 100644
--- a/afu/.sql_init
+++ b/afu/.sql_init
@@ -12,7 +12,7 @@ CREATE TABLE IF NOT EXISTS `callbook_user`(
 	`modified`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',
 	`modified_by` INT(10) UNSIGNED NOT NULL DEFAULT 0,
 	`active`	TINYINT(1) NOT NULL DEFAULT 1 COMMENT 'the user is active',
-	`inactive`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',
+	`inactive`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'old inactive call since...',
 	`address_id` INT(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'link to id of callbook_adress',
 	PRIMARY KEY(`id`)
 	)	AUTO_INCREMENT=0
@@ -23,14 +23,21 @@ CREATE TABLE IF NOT EXISTS `callbook_address`(
 	`id`			SERIAL,
 	`location`		VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'original location from the import',
 	`address`		VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'original address from the import',
-	`postal_code`	VARCHAR(20) NOT NULL DEFAULT '' COMMENT 'also known as Zip code, "Postleitzahl"',
-	`org_city`		VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'original city from the import',
-	`city`			VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'calculated city from the original city',
+	`status`		INT(1)	NOT NULL DEFAULT '0' COMMENT 'Status of the address: 0...invalid, -1...uncertain, -2...in progress, 1...computed (valid)',
+	`postal_code`	VARCHAR(20) NOT NULL DEFAULT '' COMMENT 'also known as Zip code, "Postleitzahl", computed from location',
+	`city`			VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'city, computed from location',
+	`street`		VARCHAR(200) NOT NULL DEFAULT '' COMMENT 'street, computed from address',
 	`federal_state_code` TINYINT NOT NULL DEFAULT -1
 	COMMENT 'Austria: 0...outside, 1...Vienna, 2...Salzburg, 3...Lower Austria, 4...Burgenland, 5...Upper Austria, 6...Styria, 7...Tyrol, 8...Carinthia, 9...Vorarlberg',
 	`lat`			DOUBLE NOT NULL DEFAULT 0.0 COMMENT 'latitude',
 	`long`			DOUBLE NOT NULL DEFAULT 0.0 COMMENT 'longitude',
 	`qth`			VARCHAR(20) NOT NULL DEFAULT '' COMMENT 'Maidenhead locator, QTH locator',
+	`created`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',
+	`created_by` INT(10) UNSIGNED NOT NULL DEFAULT 0,
+	`modified`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',
+	`modified_by` INT(10) UNSIGNED NOT NULL DEFAULT 0,
+	`active`	TINYINT(1) NOT NULL DEFAULT 1 COMMENT 'the address is active',
+	`inactive`	DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'old inactive address, since...',
 	PRIMARY KEY(`id`)
 	)	AUTO_INCREMENT=0
 		DEFAULT CHARSET=utf8mb4
diff --git a/afu/callbook.py b/afu/callbook.py
index ec93bcb..db7ee8c 100755
--- a/afu/callbook.py
+++ b/afu/callbook.py
@@ -335,14 +335,58 @@ def isinteger(s):
 			return False
 	return True
 
-def call_change_city(location):
-	match location:
-		case 'Groß Schweinbarth':
-			city = location
-			postal_code = 2221
+def call_change_city(location, address, verbose):
+	post_file = '.post_code'
+	path = get_active_path(post_file)
+	if os.path.exists(path) and not call_change_city.lines:
+		try:
+			with open(path, 'r') as file:
+					call_change_city.lines = file.readlines()
+					if verbose > 0:
+						print(f'File "{post_file}":')
+						for line in call_change_city.lines:
+							print(f'>> {line.rstrip()}')
+						print('>> ** EOF **')
+			# print(f'{path}')
+		except FileNotFoundError:
+			print(f'The file {path} was not found.')
+		except Exception as e:
+			print(f'An error occurred: {e}')
+	else:
+		return 0,'',''
+
+	postal_code = 0
+	city = location
+	street = address
+
+	for line in call_change_city.lines:
+		locpart = line.split(' ',1)
+		if len(locpart) < 2:
+			continue
+		citypart = locpart[1].split('|',1)
+		if (citypart[0] != location): # A hit? Else... 
+			 continue
+		postal_code = locpart[0]
+		city = citypart[0]
+		print(f'PLZ: {postal_code}, City: {city}')
+		if len(citypart) > 0:
+			street = citypart[1]
+			exchange = citypart[1].split('#')
+			city = exchange[0]
+			if len(exchange) > 1:
+				city = exchange[1]
+				if len(exchange) > 2:
+					street = exchange[2]
+
+	print(f'postal_code: {postal_code}, city: {city}, street: {street}')
+	return postal_code, city, street
+
+call_change_city.lines = None
 
 
-def call_postal_code(location):
+
+
+def call_postal_code(location, address, verbose):
 
 	if location == '' or location[0] == '*':
 		return ''
@@ -351,7 +395,9 @@ def call_postal_code(location):
 		postal_code = p[0]
 		city = p[1]
 	else:
-		postal_code, city = call_change_city(location)
+		postal_code, city, street = call_change_city(location, address, verbose)
+
+
 	return postal_code
 
 def call_data_record(line, mod_date, verbose, cur):
@@ -416,7 +462,7 @@ def call_data_record(line, mod_date, verbose, cur):
 	cur.execute(statement)
 	result = cur.fetchall()
 	if not result:
-		postal_code = call_postal_code(location)
+		postal_code = call_postal_code(location, address, verbose)
 		statement = "INSERT INTO `callbook_address`(`location`,`address`,`postal_code`) VALUES (%s,%s,%s)"
 		data = (location,address,postal_code)
 		try: cur.execute(statement, data)