Crestline, CA Area Codes
Crestline is served by area codes 840 and 909. It is in California, San Bernardino County. About 9,065 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 840, 909 |
| State / province | California |
| County | San Bernardino County |
| Population | 9,065 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 34.2467, -117.2760 |
What area code is Crestline in?
ZIP codes in the code footprint
Nearby towns and their area codes
San Bernardino 840, 909Highland 840, 909Rialto 840, 909Loma Linda 840, 909Bloomington 840, 909Fontana 840, 909Grand Terrace 840, 909Redlands 840, 909
How to dial
Dial 840 + 7 digits for a number in Crestline, or +1 840 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.