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Highland, CA Area Codes
Highland, California (population 57,614) uses area codes 909 and 840.
Carriers with Highland numbers
25 prefixes are assigned to the Highland exchange: 48% mobile, 20% VoIP and cable, 32% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 7 |
| AT&T (Pacific Bell) | 5 |
| Bandwidth | 3 |
| T-Mobile | 3 |
| Ip Horizon | 1 |
| At&T Enterprises | 1 |
| AT&T Mobility | 1 |
| Lumen (Level 3) | 1 |
Area codes used in Highland
| Area code | Prefixes serving Highland | Main carriers in this code |
|---|---|---|
| 909 | 20 | Frontier, T-Mobile, AT&T Mobility |
| 840 | 5 | T-Mobile, Fractel, Onvoy (Sinch) |
Highland phone number prefixes
Numbers starting with these first six digits were originally assigned to the Highland exchange.
909-280Bandwidth909-359Bandwidth909-362T-Mobile909-425AT&T (Pacific Bell)909-633Verizon Wireless909-647Ip Horizon909-649AT&T (Pacific Bell)909-672At&T Enterprises909-725Verizon Wireless909-737AT&T Mobility909-742Lumen (Level 3)909-75933 Wireless909-834Bandwidth909-838Verizon Wireless909-855Verizon Wireless909-862AT&T (Pacific Bell)909-863AT&T (Pacific Bell)909-864AT&T (Pacific Bell)909-907Verizon Business (MCImetro)909-936Verizon Wireless840-215T-Mobile840-247T-Mobile840-258Verizon Wireless840-899Fractel840-998Verizon Wireless
Nearby cities in area code 909
- San Bernardino
- Fontana
- Ontario
- Rancho Cucamonga
- Pomona
- Rialto
- Chino
- Upland
- Chino Hills
- Redlands
- Eastvale
- Yucaipa
Questions
- What is the area code for Highland, CA?
- Highland uses 2 area codes: 909 and 840. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Highland in?
- Highland is in the Pacific time zone.