Prefix 619-454 — La Mesa, CA
The 619-454 prefix belongs to area code 619 and is anchored to the La Mesa rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
La Mesa 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.
The assigned code holder is METROPCS, INC., operating company number 5562, assigned October 18, 2001. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
Caller ID showing 619-454 is not proof the call came from La Mesa: 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
| Prefix | Rate center | Code holder |
|---|---|---|
| 619-451 | Chula Vista | METROPCS, INC. |
| 619-452 | San Diego:san Diego Da | T-MOBILE USA, INC. |
| 619-453 | San Diego:san Diego Da | ONVOY, LLC - CA |
| 619-455 | San Diego:san Diego Da | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 619-456 | El Cajon | COMCAST PHONE OF CALIFORNIA, LLC |
| 619-457 | El Cajon | NEW CINGULAR WIRELESS PCS, LLC |
FAQ
Where is 619-454 located?
The prefix is assigned to the La Mesa rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.
Which company owns 619-454 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 619-454 safe to answer?
The prefix itself says nothing about the caller. Legitimate La Mesa businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.