Learn more about this area code and exchange and where the caller may be located.
The phone exchange is the three digits after the area code and before the extension. An example is (603) 310-XXXX where 310 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (603) 310 exchange is located within the 603 area code in Manchester-Nashua-Concord, NH. It connects landline numbers from the Otel / G4 carrier in Hillsborough county. Associated zip codes include 03110.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Manchester-Nashua-Concord, NH or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
(603) 310-6017
Constant spam calls
(603) 310-6017
Spam calls constantly.
(603) 310-8149
This is a scam, claiming to be collecting a debt, from something called South District Group. They threaten to send out “5 guys” from their office.
(603) 310-5997
No message left. Maybe spam?
(603) 310-9904
Calls from numbers like this that never say anything and are silent are often used to match person who answers voice with number. Part of Patriot Act.
(603) 310-9904
porn ste
(603) 310-9904
never say anything silence call from several numbers call back its a crazy recording or will not go through
(603) 310-4723
Called, left msg with no content.
(603) 310-4723
Called, left blank voice mail. Unknown.