There are 7 phone numbers within prefix 520-423 that have resulted in reports by users.
The location of calls from 520-423 is Casa Grande, Arizona, USA. Most numbers in this area code are in US Mountain time, where the time is currently 12:31:47 AM on June 11, 2026. The telco provider for 520-423 is Qwest Corporation.
Choose a phone number from the list below to browse user reports for 520-423. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.