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Oceano, CA Area Codes
Oceano, California (population 7,098) uses area codes 805 and 820.
Oceano has no telephone exchange of its own in NANPA records; it is served by the Arroyo Grande exchange about 3.3 km away.
Carriers with Oceano numbers
19 prefixes are assigned to the Arroyo Grande exchange: 37% mobile, 16% VoIP and cable, 47% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Pacific Bell) | 5 |
| T-Mobile | 5 |
| Tpx Communications | 2 |
| Lumen (Level 3) | 2 |
| Verizon Wireless | 1 |
| AT&T Mobility | 1 |
| Boost Subscriberco L.L.C. | 1 |
| Onvoy (Sinch) | 1 |
Area codes used in Oceano
| Area code | Prefixes serving Oceano | Main carriers in this code |
|---|---|---|
| 805 | 16 | Frontier, AT&T (Pacific Bell), Verizon Wireless |
| 820 | 3 | Fractel, AT&T Mobility, Onvoy (Sinch) |
Oceano phone number prefixes
Numbers starting with these first six digits were originally assigned to the Arroyo Grande exchange.
805-202AT&T (Pacific Bell)805-270Tpx Communications805-473AT&T (Pacific Bell)805-474AT&T (Pacific Bell)805-481AT&T (Pacific Bell)805-489AT&T (Pacific Bell)805-519T-Mobile805-574T-Mobile805-668Verizon Wireless805-710AT&T Mobility805-809Tpx Communications805-825T-Mobile805-840T-Mobile805-904T-Mobile805-980Lumen (Level 3)805-994Lumen (Level 3)820-216Boost Subscriberco L.L.C.820-252Onvoy (Sinch)820-346Fractel
Nearby cities in area code 805
- Oxnard
- Simi Valley
- Thousand Oaks
- Santa Maria
- San Buenaventura
- Santa Barbara
- Camarillo
- San Luis Obispo
- Lompoc
- Moorpark
- Goleta
- Santa Paula
Questions
- What is the area code for Oceano, CA?
- Oceano uses 2 area codes: 805 and 820. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Oceano in?
- Oceano is in the Pacific time zone.