Prefix 202-540 — Washington Zone 1, DC

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

Area code
202
Prefix (NXX)
540
Rate center
Washington Zone 1
State
District of Columbia
Time zone
Eastern
Code holder
BANDWIDTH.COM CLEC, LLC - DC
OCN
074F
Pooled
Yes (thousands-block pooling)
Assigned
2008-05-13
LATA
236

A phone number starting 202-540 was issued in the Washington Zone 1 rate center of DC — part of area code 202.

NANPA's central-office code records list BANDWIDTH.COM CLEC, LLC - DC (OCN 074F) as the code holder, assigned May 13, 2008. Because 202-540 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

A scammer can display 202-540 without ever touching DC. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Washington Zone 1 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. For routing purposes it sits in LATA 236. Numbers here keep Eastern time.

Neighboring prefixes

Prefixes adjacent to 202-540
PrefixRate centerCode holder
202-537 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-538 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-539 Washington Zone 1 BANDWIDTH.COM CLEC, LLC - DC
202-541 Washington Zone 1 VERIZON WASHINGTON DC, INC.
202-542 Washington Zone 1 AMERICAN MESSAGING SERVICES, LLC
202-543 Washington Zone 1 VERIZON WASHINGTON DC, INC.

FAQ

Where is 202-540 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 202-540 numbers?

BANDWIDTH.COM CLEC, 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 202-540 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.