Exploring Area Code 559: Coverage and Details for Clovis, California - area-code -

Frequently Asked Questions

Area code 559 covers all or parts of Fresno, Madera, Kings, and Tulare counties.
Clovis, California, uses area code 559, along with Fresno, Visalia, Hanford, and Tulare.
Area code 559 is located at approximately 36.82523° N latitude and -119.70292° W longitude.
Currently, you can dial using the 7-digit format (XXX-XXXX) for local calls within area code 559. However, with the 2025 introduction of the 357 overlay, 10-digit dialing (1 + area code + number) will be required.
To call outside area code 559, dial 1 + the 10-digit number (1 + area code + 7-digit number).
Area code 357 is the planned overlay for 559, scheduled for implementation in 2025.
The 357 overlay is necessary due to the projected exhaustion of available phone numbers within the existing 559 area code.
The California Public Utilities Commission (CPUC) regulates telecommunications services within area code 559, ensuring compliance with state and federal regulations.
You can find more details about the CPUC on their website: https://www.cpuc.ca.gov/
After the implementation of the 357 overlay in 2025, 10-digit dialing (including the area code) will be mandatory for all calls, both local and long-distance, within the 559/357 area.
Other important cities in area code 559 include Clovis, Visalia, Hanford, and Tulare.
Clovis, CA will use both area codes 559 and 357 after 2025 due to the overlay implementation. Ten-digit dialing will be required for all calls.
Information on business incentives and programs in Clovis can be found on the Clovis Economic Development website: https://www.clovis4business.com/taxes-incentives/
Area code 559 covers several cities in California's Central San Joaquin Valley, including Clovis, Fresno, Visalia, Hanford, and Tulare. It also encompasses parts of Fresno, Madera, Kings, and Tulare counties, reflecting the interconnectedness of these communities.
Currently, you can use 7-digit dialing for local calls within area code 559. However, with the introduction of overlay area code 357 in 2025, 10-digit dialing (1 + area code + number) will be required for all calls, including local ones.
Area code 559 is projected to exhaust available numbers by 2025, necessitating the introduction of overlay area code 357. This will require 10-digit dialing for all calls within the 559/357 area, even for local calls. The overlay accommodates the growing demand for phone numbers.
Area code 559 is located in the Central San Joaquin Valley of California, USA. Its coordinates are approximately 36.82523° N latitude and -119.70292° W longitude. This area is known for its agricultural productivity and growing economic diversity.
The California Public Utilities Commission (CPUC) regulates area code 559, overseeing telecommunications services to ensure compliance with state and federal regulations. They maintain a fair and competitive market, protecting consumers and promoting innovation in the telecommunications industry.
To dial a number outside of area code 559, use 1 + 10-digit dialing (1 + area code + 7-digit number). For example, to call a number in area code 213, you would dial 1-213-XXX-XXXX. This ensures your call connects efficiently.
Area code 559 provides businesses with a robust telecommunications infrastructure, connecting them locally, regionally, and nationally. This connectivity is essential for business growth. Additionally, the City of Clovis offers economic development programs and incentives to support businesses in the area.
Ten-digit dialing will be required for all calls within the 559/357 area code starting in 2025. This is due to the implementation of the 357 overlay, which is necessary to accommodate the growing demand for phone numbers in the region.
Area code 559 covers all or parts of Fresno, Madera, Kings, and Tulare counties in California. This broad coverage reflects the interconnectedness of these communities and the importance of a unified telecommunications system.
You can find more information on the California Public Utilities Commission (CPUC) and its regulations regarding area code 559 and other telecommunication matters on their official website: https://www.cpuc.ca.gov/.
Area code 559 is a vital part of California's telecommunications network, serving as a critical communication link for the Central San Joaquin Valley. It connects residents and businesses in key cities like Clovis and Fresno, supporting economic activity and community interaction.
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