About this number
(319) 820 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of Monticello, Iowa and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 319 and Network Numbering Exchange (NXX - also known as a prefix) of 820. It has an Operating Company Number (OCN) of 9877. A Common Language Location Identifier (CLLI) of CDRRIADT1MD. As well as a Local access and transport area (LATA) of 635. It was first assigned for usage on 03/11/2010.