XO Communications in West Milford, NJ
These numbers are located in the city of West Milford part of Passaic county. There are a few other subcodes that cover this area as well so take care not to confuse them.
Passaic county is situated in New Jersey and operates ET (UTC -05:00) time. This number group covers the 7480, 7421, 7438, & 7456 zip codes.