Country code +1 is North America (USA, Canada, etc.)
Area code 774 is southeastern Massachusetts, USA, including Worcester and Cape Cod. Area code 774 is an overlay of area code 508.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, and many other countries use different prefixes.)
The phone number of the Maidu Library is: 916-774-5221.
The phone number of the Stanley Community is: 208-774-2470.
The phone number of the Downtown Library is: 916-774-5221.
The phone number of the Lowell Observatory is: 928-774-3358.
The phone number of the Pioneer Museum is: 928-774-6272.
The phone number of the Historic Deerfield is: 413-774-5581.
The phone number of the Morton House is: 517-774-3829.
The phone number of the Frontier Museum is: 701-774-9041.
The phone number of the Ashland Branch Library is: 541-774-6980.
The phone number of the Cumberland Public Library is: 712-774-5334.
The phone number of the Shelbyville Public Library is: 217-774-4432.
The phone number of the Peabody Institute Library is: 978-774-0554.