About this number
(724) 423 is a landline based telephone number operated by Citizens Telephone Co. Of Keck and is located in zip code 15666 in the city of Mount Pleasant, Pennsylvania, which is in Westmoreland County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 724 and Network Numbering Exchange (NXX - also known as a prefix) of 423. It has an Operating Company Number (OCN) of 156. A Common Language Location Identifier (CLLI) of KCBGPAXKDS0. As well as a Local access and transport area (LATA) of 234. Zip code 15666 has a population of 16,461 as of the 2010 census.