Prefix 202-402 — Washington Zone 1, DC

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

Area code
202
Prefix (NXX)
402
Rate center
Washington Zone 1
State
District of Columbia
Time zone
Eastern
Code holder
VERIZON WASHINGTON DC, INC.
OCN
9211
Pooled
Yes (thousands-block pooling)
Assigned
2006-12-04
LATA
236

Numbers in the 202-402 prefix are registered to the Washington Zone 1 rate center in DC, inside area code 202. The prefix is the second block of a ten-digit US number (202-402-XXXX) and pins the number to a billing locality.

NANPA's central-office code records list VERIZON WASHINGTON DC, INC. (OCN 9211) as the code holder, assigned December 4, 2006. Because 202-402 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 Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. The serving LATA is 236. Local time follows the Eastern zone.

Spoofing means this prefix on your screen doesn't guarantee a Washington Zone 1 caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 202-402
PrefixRate centerCode holder
202-399 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-400 Washington Zone 1 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC
202-401 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-403 Washington Zone 1 MCIMETRO ACCESS TRANSMISSION SERVICES LLC
202-404 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-405 Washington Zone 1 SPOK, INC.

FAQ

Where is 202-402 located?

The prefix is assigned to the Washington Zone 1 rate center in DC, area code 202. It is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area.

Which company owns 202-402 numbers?

VERIZON WASHINGTON DC, 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 202-402 safe to answer?

The prefix itself says nothing about the caller. Legitimate Washington Zone 1 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.