Prefix 410-470 — Baltimore, MD

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

Area code
410
Prefix (NXX)
470
Rate center
Baltimore
State
Maryland
Time zone
Eastern
Code holder
VERIZON MARYLAND, INC.
OCN
9212
Pooled
Yes (thousands-block pooling)
Assigned
2005-06-28
LATA
238

Numbers in the 410-470 prefix are registered to the Baltimore rate center in MD, inside area code 410. The prefix is the second block of a ten-digit US number (410-470-XXXX) and pins the number to a billing locality.

Code-holder of record: VERIZON MARYLAND, INC. (OCN 9212), assigned June 28, 2005. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 410-470 numbers may be served by different companies.

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 Baltimore caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 410-470
PrefixRate centerCode holder
410-467 Baltimore VERIZON MARYLAND, INC.
410-468 Baltimore VERIZON MARYLAND, INC.
410-469 Baltimore VERIZON MARYLAND, INC.
410-471 Elkridge VERIZON MARYLAND, INC.
410-472 Sparks Glencoe VERIZON MARYLAND, INC.
410-473 Towson SPOK, INC.

FAQ

Where is 410-470 located?

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

Which company owns 410-470 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 410-470 safe to answer?

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