What is the area code for Riverside, MD?

Riverside 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 Riverside in?

Riverside is in the Eastern time zone.

Home › Maryland › Riverside

Riverside, Maryland (population 6,149) uses area codes 667, 443 and 410.

Area code667

Area code443

Area code410

Time zoneEastern

Local time now…

Riverside has no telephone exchange of its own in NANPA records; it is served by the Aberdeen exchange about 7 km away.

Riverside and nearby cities in area code 667

43 prefixes are assigned to the Aberdeen exchange: 51% mobile, 16% VoIP and cable, 33% landline.

Area code	Prefixes serving Riverside	Main carriers in this code
667	23	Onvoy (Sinch), AT&T Mobility, T-Mobile
443	15	Paetec Itel, Verizon Wireless, T-Mobile
410	5	Verizon, Verizon Wireless, AT&T Mobility

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

What is the area code for Riverside, MD?: Riverside 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 Riverside in?: Riverside is in the Eastern time zone.