About this number
(610) 571 is a landline based telephone number operated by Xo Communications Services INC and is located in zip code 19108 in the city of Philadelphia, Pennsylvania, which is in Montgomery 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 571. It has an Operating Company Number (OCN) of 7341. A Common Language Location Identifier (CLLI) of PHLAPAFGDSS. As well as a Local access and transport area (LATA) of 228.