509 Area Code
The 509 area code serves Clarkston, Kennewick, Liberty Lake, Moses Lake, Pasco in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 509 business number.
Cities & regions in the 509 area code (10)
Frequently asked questions
What area code is 509?+
509 is a North American Numbering Plan (NANP) area code in United States, primarily covering Clarkston, Kennewick, Liberty Lake, Moses Lake, Pasco.
Where is the 509 area code located?+
The 509 area code is located in United States. It operates on Pacific Time (PT).
How do you dial the 509 area code from abroad?+
Dial your country's international exit code, then +1 509 followed by the 7-digit local number. From inside the US/Canada, dial 1 509 XXX-XXXX.
Can I get a 509 phone number for my business?+
Yes. AstraQom provisions local 509 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 509 number for your business
Local presence in seconds. Hosted PBX, SIP trunking and contact-center routing on Tier-1 carriers with 24/7 human support.
AstraQom is an independent global telecom carrier serving 117 countries. We provision local 509 DID numbers, SIP trunks, hosted PBX, contact-center routing and SD-WAN — all on Tier-1 carrier infrastructure with no grey termination and 24/7 multilingual support.