Prefix Information
The prefix 561 is part of area code 413 serving Springfield, Massachusetts.
This exchange contains 10,000 possible phone numbers (413-561-0000 through 413-561-9999).
Phone numbers with prefix 561 in area code 413. Location: Springfield, Massachusetts.
The prefix 561 is part of area code 413 serving Springfield, Massachusetts.
This exchange contains 10,000 possible phone numbers (413-561-0000 through 413-561-9999).