Prefix 619-201 — El Cajon, CA

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

Area code
619
Prefix (NXX)
201
Rate center
El Cajon
State
California
Time zone
Pacific
Code holder
METROPCS, INC.
OCN
5562
Pooled
Yes (thousands-block pooling)
Assigned
2007-01-19
LATA
732

The 619-201 prefix belongs to area code 619 and is anchored to the El Cajon rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

El Cajon is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 732. Numbers here keep Pacific time.

NANPA's central-office code records list METROPCS, INC. (OCN 5562) as the code holder, assigned January 19, 2007. Because 619-201 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 619-201 is not proof the call came from El Cajon: 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 619-201
PrefixRate centerCode holder
619-200 San Diego:san Diego Da NEW CINGULAR WIRELESS PCS, LLC
619-202 Jacumba LEVEL 3 COMMUNICATIONS, LLC - CA
619-203 San Diego:san Diego Da NEW CINGULAR WIRELESS PCS, LLC
619-204 San Diego:san Diego Da NEW CINGULAR WIRELESS PCS, LLC

FAQ

Where is 619-201 located?

The prefix is assigned to the El Cajon rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.

Which company owns 619-201 numbers?

METROPCS, 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 619-201 safe to answer?

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