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Oldsmar, FL Area Codes

Oldsmar, Florida (population 14,521) uses area codes 305, 786 and 645.

Area code305
Area code786
Area code645
Time zoneEastern
Local time now…

Oldsmar has no telephone exchange of its own in NANPA records; it is served by the Keystone exchange about 10.8 km away.

OldsmarMiamiHialeahMiami GardensHomesteadDoralMiami BeachKendallNorth MiamiThe HammocksFountainebleauWestchesterKendale LakesOldsmar
Oldsmar and nearby cities in area code 305

Carriers with Oldsmar numbers

182 prefixes are assigned to the Keystone exchange: 26% mobile, 38% VoIP and cable, 35% landline.

CarrierPrefixes
Bandwidth26
Metropcs24
T-Mobile21
Southern Bell Tel & Tel19
AT&T Mobility19
Verizon Business (MCImetro)15
Onvoy (Sinch)13
Verizon Wireless8

Area codes used in Oldsmar

Area codePrefixes serving OldsmarMain carriers in this code
305138Southern Bell Tel & Tel, AT&T Mobility, Metropcs
78635T-Mobile, Metropcs, AT&T Mobility
6459Onvoy (Sinch), AT&T Mobility, Wide Voice

Oldsmar phone number prefixes

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

Nearby cities in area code 305

Questions

What is the area code for Oldsmar, FL?
Oldsmar uses 3 area codes: 305, 786 and 645. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Oldsmar in?
Oldsmar is in the Eastern time zone.