Prefix Information
The prefix 561 is part of area code 626 serving Pasadena, California.
This exchange contains 10,000 possible phone numbers (626-561-0000 through 626-561-9999).
Phone numbers with prefix 561 in area code 626. Location: Pasadena, California.
The prefix 561 is part of area code 626 serving Pasadena, California.
This exchange contains 10,000 possible phone numbers (626-561-0000 through 626-561-9999).