About this number
(302) 378-0012 is a landline based telephone number operated by Verizon Delaware, Inc. and is located in zip code 19709 in the city of Middletown, Delaware, which is in New Castle County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 302, a Network Numbering Exchange (NXX - also known as a prefix) of 378 and a subscriber number of 0012. It has an Operating Company Number (OCN) of 9210. A Common Language Location Identifier (CLLI) of MDTWDEMTDS1. As well as a Local access and transport area (LATA) of 228. Zip code 19709 has a population of 35,107 as of the 2010 census.