About this number
(602) 688-7554 is a landline based telephone number operated by Onvoy, Inc. - Az and is located in the city of Phoenix, Arizona and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 602, a Network Numbering Exchange (NXX - also known as a prefix) of 688 and a subscriber number of 7554. It has an Operating Company Number (OCN) of 065H. A Common Language Location Identifier (CLLI) of PHNXAZUI5MD. As well as a Local access and transport area (LATA) of 666. It was first assigned for usage on 03/22/2010.