619
Area code

CA

United States geographic area code, in service since 1982-01-01. Part of the 619/858 overlay complex — ten-digit dialing required.

Split from 714. Created 760. Created 858. Overlaid with 858 .

Statusin service
Introduced1982-01-01
JurisdictionCA, US
Local dialing1+10D
Time zonePacific
Last verified2026-09-17
Utilization 100.9% of assignable prefixes assigned As of 09/17/2026
0%799 of ~792 assignable NXX values (200–999 excl. N11)100%

Prefix-level assignment does not equal number-level exhaustion; thousands-block pooling extends capacity. First assignment on record 2001-01-25, most recent 2026-06-10.

Area codes serve rate-center geographies, not municipal boundaries. “CA” identifies the jurisdiction, not an exact city footprint.

Top assignees

Ranked by assigned prefixes · initial assignee ≠ current carrier
Largest initial assignees in area code 619
RankAssigneePrefixesShare
01 PACIFIC BELL 190 23.8%
02 NEW CINGULAR WIRELESS PCS, LLC 104 13%
03 T-MOBILE USA, INC. 96 12%
04 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 75 9.4%
05 ONVOY, LLC - CA 49 6.1%
06 COMCAST PHONE OF CALIFORNIA, LLC 36 4.5%
07 METROPCS, INC. 35 4.4%
08 LEVEL 3 COMMUNICATIONS, LLC - CA 30 3.8%
09 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 29 3.6%
10 BANDWIDTH.COM CLEC, LLC - CA 29 3.6%

Important: these are initial assignees from NANPA CO-code records — the carrier a prefix was originally assigned to. Because of number portability, the current serving carrier of any individual number may differ.

Change history

Recorded events for this NPA

Planning letters & orders

Primary documents
NANPA planning letters for area code 619
DateDocumentSubject
2017-05-18 PL-507 ↗ NPA 619 and 858 Boundary Elimination Overlay (California)
2011-06-21 PL-421 ↗ NPA 415, 619, 650, 707 - Relief Plans Dismissed (California)
2000-05-31 PL-230 ↗ Suspension of 619 / 935 NPA Split (California)
1998-06-30 PL-128 ↗ NANP-Phased three-way split of 619 (California) Numbering Plan Area (NPA) with 858 & 935 NPAs

Download area-code dataset ↓