Prefix 410-805 — Baltimore, MD

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

Area code
410
Prefix (NXX)
805
Rate center
Baltimore
State
Maryland
Time zone
Eastern
Code holder
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
OCN
6855
Pooled
Yes (thousands-block pooling)
Assigned
2011-08-25
LATA
238

Numbers in the 410-805 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 (410-805-XXXX) and pins the number to a billing locality.

The assigned code holder is OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC, operating company number 6855, assigned August 25, 2011. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

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 410-805
PrefixRate centerCode holder
410-802 Catonsville NEW CINGULAR WIRELESS PCS, LLC - DC
410-803 Fork VERIZON MARYLAND, INC.
410-804 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-806 Towson SPOK, INC.
410-807 Catonsville LEVEL 3 TELECOM OF MARYLAND, LLC - MD
410-808 Fallston METROPCS, INC.

FAQ

Where is 410-805 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 410-805 numbers?

OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 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 410-805 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.