About this number
(610) 403 is a landline based telephone number operated by Service Electric Telephone Com and is located in zip code 18052 in the city of Whitehall, Pennsylvania, which is in Lehigh County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 610 and Network Numbering Exchange (NXX - also known as a prefix) of 403. It has an Operating Company Number (OCN) of 8320. A Common Language Location Identifier (CLLI) of FUTNPA01RS0. As well as a Local access and transport area (LATA) of 228. Zip code 18052 has a population of 26,902 as of the 2010 census.