Prefix 410-934 — Annapolis, MD

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

Area code
410
Prefix (NXX)
934
Rate center
Annapolis
State
Maryland
Time zone
Eastern
Code holder
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Pooled
Yes (thousands-block pooling)
Assigned
2012-01-27
LATA
238

The 410-934 prefix belongs to area code 410 and is anchored to the Annapolis rate center (MD). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Annapolis is part of the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area. For routing purposes it sits in LATA 238. Numbers here keep Eastern time.

NANPA's central-office code records list NEW CINGULAR WIRELESS PCS, LLC - DC (OCN 4036) as the code holder, assigned January 27, 2012. Because 410-934 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 410-934 is not proof the call came from Annapolis: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 410-934
PrefixRate centerCode holder
410-931 Parkville VERIZON MARYLAND, INC.
410-932 Elkridge SPOK, INC.
410-933 Parkville VERIZON MARYLAND, INC.
410-935 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-936 Salisbury COMCAST IP PHONE, LLC
410-937 Fallston CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

FAQ

Where is 410-934 located?

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

Which company owns 410-934 numbers?

NEW CINGULAR WIRELESS PCS, LLC - DC 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 410-934 safe to answer?

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