564 Area Code

Area Code 564 Map

Area code 564 generally covers Thurston, Clark, and Kitsap in the U.S. State of Washington.

Top cities in area code 564

City Prefixes
Thurston, WA26.3%
Clark, WA21.1%
Kitsap, WA15.8%
Pierce, WA10.5%
Cowlitz, WA10.5%
Lewis, WA5.3%
Grays Harbor, WA5.3%
Mason, WA5.3%

Top telephone carriers in area code 564

Carrier Prefixes
Onvoy23.8%
T-Mobile19%
Fractel19%
Terra Nova Telecom Inc.14.3%
Magna54.8%
Mcimetro Access Transmission Services4.8%
Brightlink Communications4.8%
Qwest4.8%
Allstream4.8%

Area code 564 has 21 prefixes

Prefix Primary City Usage
564-200Thurston
564-201Thurston
564-202Kitsap
564-203
564-204Lewis
564-208Clark
564-234Pierce
564-240Kitsap
564-244Cowlitz
564-397Clark
564-444Clark
564-464Thurston
564-465Pierce
564-524
564-529Thurston
564-544Grays Harbor
564-546Mason
564-654Kitsap
564-777Cowlitz
564-888Clark
564-999Thurston

Statistics for area code 564