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St. Joseph, MO Area Codes

St. Joseph, Missouri (population 71,001) uses area codes 816 and 975.

Area code816
Area code975
Time zoneCentral
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St. JosephKansas CityIndependenceLee's SummitBlue SpringsLibertyRaytownGladstoneGrandviewRaymoreBeltonGrain ValleyKearneySt. Joseph
St. Joseph and nearby cities in area code 816

Carriers with St. Joseph numbers

41 prefixes are assigned to the St. Joseph exchange: 24% mobile, 10% VoIP and cable, 66% landline.

CarrierPrefixes
AT&T (Southwestern Bell)14
Aerial Communications6
Verizon Wireless5
AT&T Mobility5
Csc Voice3
Paetec Itel1
Verizon Business (MCImetro)1
Lumen (Level 3)1

Area codes used in St. Joseph

Area codePrefixes serving St. JosephMain carriers in this code
81640AT&T (Southwestern Bell), Aerial Communications, Onvoy (Sinch)
9751Onvoy (Sinch), AT&T Mobility, Verizon Wireless

St. Joseph phone number prefixes

Numbers starting with these first six digits were originally assigned to the St. Joseph exchange.

Nearby cities in area code 816

Questions

What is the area code for St. Joseph, MO?
St. Joseph uses 2 area codes: 816 and 975. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is St. Joseph in?
St. Joseph is in the Central time zone.