Area Code Lookup
What Area Code Is Lamar?
3 area codes serve Lamar
Lamar is served by area codes 417, 719, 854. It spans Missouri and Colorado and South Carolina.
Area Codes Serving Lamar
Frequently Asked Questions
What area code is Lamar?
Lamar is served by area codes 417, 719, 854.
Why does Lamar 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). Lamar now has 3 area codes — 417 and 719 and 854 — covering the same or overlapping areas.
How do I call Lamar from outside the US?
To call Lamar from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-417-XXX-XXXX). The +1 is the country code for all NANPA countries.