XO Communications in Sagamore, MA
These numbers are located in the city of Sagamore part of Barnstable county. There are a few other subcodes that cover this area as well so take care not to confuse them.
Barnstable county is situated in Massachusetts and operates ET (UTC -05:00) time. This number group covers the 2563, 2561, 2562, & 2561 zip codes.