Prefix 410-412 — Glen Burnie, MD

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

Area code
410
Prefix (NXX)
412
Rate center
Glen Burnie
State
Maryland
Time zone
Eastern
Code holder
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
OCN
7228
Pooled
Yes (thousands-block pooling)
LATA
238

Numbers in the 410-412 prefix are registered to the Glen Burnie rate center in MD, inside area code 410. The prefix is the second block of a ten-digit US number (410-412-XXXX) and pins the number to a billing locality.

Code-holder of record: MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (OCN 7228). The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 410-412 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 Glen Burnie caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 410-412
PrefixRate centerCode holder
410-408 Towson SPOK, INC.
410-409 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-410 Baltimore ONVOY SPECTRUM, LLC
410-413 Pikesville MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
410-414 Prince Frederick VERIZON MARYLAND, INC.
410-415 Pikesville VERIZON MARYLAND, INC.

FAQ

Where is 410-412 located?

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

Which company owns 410-412 numbers?

MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 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 410-412 safe to answer?

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