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Area Code and Exchange (509) 556 in Washington

Exchange Code 556 for Area Code 509 covers the city of Tonasket, Okanogan County in the State of Washington. It is centered at N 48º 42' 18.55", W 119º 26' 22.21". This Exchange Code was introduced on 26 January 2001 and is designated as being used for Landline telephones.

This Exchange covers telephone numbers ranging from (509) 556-0000 to (509) 556-9999.

Technical Information for Exchange (509) 556

NPA/Area Code: 509
NXX/Exchange Code: 556
City: Tonasket
County: Okanogan
State: Washington
Rate Center: MT HULL
OCN: 581D
Time Zone: PST
DST Observed:
Exchange Status: Active
NXX Use Type: Landline
NXX Intro Date: 26 January 2001
Latitude: 48.7051529
Longitude: -119.4395039
New NPA:
LATA: 676
FIPS: 53047
CBSA Code:
Number Pooling: No