About this number
(610) 813 is a landline based telephone number operated by Xo Communications Services INC and is located in zip code 18109 in the city of Allentown, 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 813. It has an Operating Company Number (OCN) of 7341. A Common Language Location Identifier (CLLI) of ALTWPAAEDS0. As well as a Local access and transport area (LATA) of 228. Zip code 18109 has a population of 16,932 as of the 2010 census.