Area Code Lookup
What Area Code Is Redondo?
2 area codes serve Redondo · California
Redondo is served by area codes 310, 424. It is located in California.
Area Codes Serving Redondo
Frequently Asked Questions
What area code is Redondo?
Redondo is served by area codes 310, 424. It is located in California.
Why does Redondo have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Redondo now has 2 area codes — 310 and 424 — covering the same or overlapping areas.
How do I call Redondo from outside the US?
To call Redondo from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-310-XXX-XXXX). The +1 is the country code for all NANPA countries.