Area code 564
Washington, United States · 96 prefixes · 33 exchanges · 21 carriers
Largest exchanges
- Bremerton17
- Vancouver14
- Olympia9
- Longview6
- Aberdeen5
- Centralia4
- Whatcomcty4
- Silverdale3
- Marysville3
- Mt Vernon3
Largest carriers
- T-mobile Usa, Inc.23
- Cellco Partnership dba Verizon Wireless - Wa13
- Onvoy, LLC - Wa12
- Teleport Communications America, LLC - Wa8
- Fractel, LLC7
- Ton80 Communications, LLC6
- Level 3 Communications, LLC - Wa4
- Mcimetro Access Transmission Services LLC3
- Comcast IP Phone, LLC3
- Terra Nova Telecom Inc.3
Most reported 564 numbers
No visitor reports yet in this area code.
FCC complaints
- 564-242-39721 · 2026-10-06
- 564-204-52031 · 2026-10-02