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Collinsville, OK Area Codes
Collinsville, Oklahoma (population 9,956) uses area codes 918 and 539.
Carriers with Collinsville numbers
5 prefixes are assigned to the Collinsville exchange: 0% mobile, 60% VoIP and cable, 40% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 2 |
| AT&T (Southwestern Bell) | 1 |
| At&T Enterprises | 1 |
| Lumen (Level 3) | 1 |
Area codes used in Collinsville
| Area code | Prefixes serving Collinsville | Main carriers in this code |
|---|---|---|
| 918 | 4 | AT&T (Southwestern Bell), AT&T Mobility, Windstream |
| 539 | 1 | Onvoy (Sinch), Lumen (Level 3), Fractel |
Collinsville phone number prefixes
Numbers starting with these first six digits were originally assigned to the Collinsville exchange.
918-205Onvoy (Sinch)918-371AT&T (Southwestern Bell)918-553At&T Enterprises918-602Lumen (Level 3)539-379Onvoy (Sinch)
Nearby cities in area code 918
Questions
- What is the area code for Collinsville, OK?
- Collinsville uses 2 area codes: 918 and 539. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Collinsville in?
- Collinsville is in the Central time zone.