Area code and exchange code is assigned to every constituent of city in the United States. The area and exchange codes of the telephone can be used to find information about a region. Area code 458 and exchange code 201 is assigned to EUGENE. The latitude and longitude corresponding to 44.050073654253 and -123.082068617175 can be used to find an area on the map. Callerid4u - ORoperates most of the land lines in United States.