Phone number details for 509-377 numbers

The 509-377 exchange is serviced by the following companies within the COLUMBIA ratecenter.

UNITED TELEPHONE-NORTHWEST-WA DBA CENTURYLINK-WA

Call are routed trough OCN 4521 and CLLI - CLMAWAXARS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in COLUMBIA.

Working 509-377-xxxx local exchanges

More Washington resources

Thousands of companies use our services