National Grid, Attleboro, MA
Here is what I have for info: LTR System; Trunk #2 Bristol Trunk- Ch.1-472.175: Ch. 3: 471.1125; Ch.5-472.7500: Ch.7-472.8375.
Taikgroups: 01-060-Service/Operations; 01-063-Somerset Storm; 01-075-Maintenance.
System is on, since I can hear the idle bursts!