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Baltimore, MD Area Codes

Baltimore, Maryland (population 569,997) uses area codes 410, 443 and 667.

Area code410
Area code443
Area code667
Time zoneEastern
Local time now…
BaltimoreColumbiaEllicott CityGlen BurnieDundalkSevernBel Air SouthTowsonOdentonCatonsvilleEssexAnnapolisSeverna ParkBaltimore
Baltimore and nearby cities in area code 410

Carriers with Baltimore numbers

455 prefixes are assigned to the Baltimore exchange: 49% mobile, 13% VoIP and cable, 39% landline.

CarrierPrefixes
Verizon128
Verizon Wireless97
T-Mobile85
AT&T Mobility38
Onvoy (Sinch)17
Paetec Itel15
Verizon Business (MCImetro)14
Lumen (Level 3)12

Area codes used in Baltimore

Area codePrefixes serving BaltimoreMain carriers in this code
410193Verizon, Verizon Wireless, AT&T Mobility
443186Paetec Itel, Verizon Wireless, T-Mobile
66776Onvoy (Sinch), AT&T Mobility, T-Mobile

Baltimore phone number prefixes

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

Nearby cities in area code 410

Questions

What is the area code for Baltimore, MD?
Baltimore uses 3 area codes: 410, 443 and 667. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Baltimore in?
Baltimore is in the Eastern time zone.