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Gladstone, MO Area Codes

Gladstone, Missouri (population 27,497) uses area codes 816 and 975.

Area code816
Area code975
Time zoneCentral
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Gladstone has no telephone exchange of its own in NANPA records; it is served by the Kansas City exchange about 9.8 km away.

GladstoneKansas CityIndependenceLee's SummitSt. JosephBlue SpringsLibertyRaytownGrandviewRaymoreBeltonGrain ValleyKearneyGladstone
Gladstone and nearby cities in area code 816

Carriers with Gladstone numbers

455 prefixes are assigned to the Kansas City exchange: 18% mobile, 19% VoIP and cable, 62% landline.

CarrierPrefixes
AT&T (Southwestern Bell)155
Aerial Communications61
AT&T Mobility50
Verizon Wireless34
Onvoy (Sinch)30
AT&T (Teleport)20
Lumen (Level 3)15
Paetec Itel12

Area codes used in Gladstone

Area codePrefixes serving GladstoneMain carriers in this code
816442AT&T (Southwestern Bell), Aerial Communications, Onvoy (Sinch)
97513Onvoy (Sinch), AT&T Mobility, Verizon Wireless

Gladstone phone number prefixes

Numbers starting with these first six digits were originally assigned to the Kansas City exchange.

Nearby cities in area code 816

Questions

What is the area code for Gladstone, MO?
Gladstone 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 Gladstone in?
Gladstone is in the Central time zone.