Area Code Lookup
What Area Code Is Humboldt?
2 area codes serve Humboldt
Humboldt is served by area codes 306, 731. It spans Saskatchewan and Tennessee.
Area Codes Serving Humboldt
Frequently Asked Questions
What area code is Humboldt?
Humboldt is served by area codes 306, 731.
Why does Humboldt 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). Humboldt now has 2 area codes — 306 and 731 — covering the same or overlapping areas.
How do I call Humboldt from outside the US?
To call Humboldt from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-306-XXX-XXXX). The +1 is the country code for all NANPA countries.