Area Code 626
California
Area code 626 serves California, primarily Pasadena, in the Pacific Time (PT) time zone. It was created from a split of area code 818.
Split Area Code
This area code was created by splitting an existing area code into separate geographic regions. When a split occurs, some customers in the original area code region are assigned the new area code.
This area code was split from area code 818 (Los Angeles).
In service since: 14-Jun-1997
Demographics & Economics
- Total Population
- 1,361,611
- Population Density
- 2,227 people/sq miabove U.S. average (U.S.: 93 people/sq mi)
- Median Household Income
- $87,760above U.S. median (U.S.: $75,144)
- Poverty Rate
- 13.6%above U.S. average (U.S.: 11.5%)
- Unemployment Rate
- 7.0%above U.S. average (U.S.: 3.6%)
- Education Attainment
- Bachelor's Degree+35.5%near U.S. average (U.S.: 33.7%)High School or Lower31.9%
Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.
See how this area code compares to all US area codes in the Statistics dashboard.
Time Zone
- Pacific Time (PT)
NANPA Relief Status
According to the latest NANPA analysis (July 2026), area code 626 is currently relief planning in progress.
Planning letters: PL-556, PL-544, PL-028
Source: NANPA NPA Relief Planning Reports · See all relief planning statuses
Current Time
Prefix Utilization
Geographic Coverage
State
CA
Major Cities
- Pasadena
- West Covina
- El Monte
- Alhambra
- Baldwin Park
- Monterey Park
- Arcadia
- Hacienda Heights
- Glendora
- Rosemead
- Covina
- Azusa
- Rowland Heights
- Altadena
- San Gabriel
- Monrovia
- La Puente
- Temple City
- San Dimas
- Walnut
- South Pasadena
- East San Gabriel
- West Puente Valley
- Duarte
and 19 more cities


History
Area code 626 was created from a split of area code 818. It was introduced in 1997 as part of a geographic division to provide additional numbering resources.
Demographics
The estimated population served by area code 626 is approximately 1,361,611. The population density is 2,227 people per square mile, which is higher than the national average of 93. The median household income is $87,760, which is higher than the national median of $75,144. Approximately 35.5% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is near the national average. The poverty rate stands at 13.6%, which is higher than the national rate of 11.5%.
County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 626).
| County | Population | Share |
|---|---|---|
| Los Angeles, CA | 1,355,912 | 99.6% |
| San Bernardino, CA | 5,699 | 0.4% |
Area Code 626 Family Tree
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Area code 626 was originally assigned in 14-Jun-1997 to serve CA.
Call Context
This area code serves a major metropolitan region with high population density in CA. The primary city is Pasadena.
Nearby Area Codes
Area codes geographically closest to 626.



















Other Area Codes in California
Area codes that also serve California, linked for easy comparison.


















