What is the area code for Garrison, MD?

Garrison uses 3 area codes: 667, 443 and 410. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.

What time zone is Garrison in?

Garrison is in the Eastern time zone.

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Garrison, Maryland (population 10,449) uses area codes 667, 443 and 410.

Area code667

Area code443

Area code410

Time zoneEastern

Local time now…

Garrison has no telephone exchange of its own in NANPA records; it is served by the Pikesville exchange about 4.6 km away.

Garrison and nearby cities in area code 667

64 prefixes are assigned to the Pikesville exchange: 31% mobile, 27% VoIP and cable, 42% landline.

Area code	Prefixes serving Garrison	Main carriers in this code
667	24	Onvoy (Sinch), AT&T Mobility, T-Mobile
443	21	Paetec Itel, Verizon Wireless, T-Mobile
410	19	Verizon, Verizon Wireless, AT&T Mobility

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

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