Prefix 410-315 — Severna Park, MD

NANPA CO code assignment, current as of July 28, 2026.

Numbers in the 410-315 prefix are registered to the Severna Park rate center in MD, inside area code 410. The prefix is the second block of a ten-digit US number (410-315-XXXX) and pins the number to a billing locality.

NANPA's central-office code records list VERIZON MARYLAND, INC. (OCN 9212) as the code holder. Because 410-315 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

The rate center lies in the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area. The serving LATA is 238. Local time follows the Eastern zone.

Spoofing means this prefix on your screen doesn't guarantee a Severna Park caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

FAQ

Where is 410-315 located?

The prefix is assigned to the Severna Park rate center in MD, area code 410. It is part of the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area.

Which company owns 410-315 numbers?

VERIZON MARYLAND, INC. holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 410-315 safe to answer?

The prefix itself says nothing about the caller. Legitimate Severna Park businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.