Area Code Lookup
What Area Code Is Hillsboro?
3 area codes serve Hillsboro
Hillsboro is served by area codes 254, 606, 937. It spans Texas and Kentucky and Ohio.
Area Codes Serving Hillsboro
Frequently Asked Questions
What area code is Hillsboro?
Hillsboro is served by area codes 254, 606, 937.
Why does Hillsboro 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). Hillsboro now has 3 area codes — 254 and 606 and 937 — covering the same or overlapping areas.
How do I call Hillsboro from outside the US?
To call Hillsboro from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-254-XXX-XXXX). The +1 is the country code for all NANPA countries.