Plano, IL Area Codes
Plano, Illinois (population 12,677) uses area codes 630 and 331.
Carriers with Plano numbers
5 prefixes are assigned to the Plano exchange: 0% mobile, 40% VoIP and cable, 60% landline.
| Carrier | Prefixes |
|---|---|
| First Communications | 1 |
| Paetec Itel | 1 |
| AT&T (Illinois Bell) | 1 |
| Onvoy (Sinch) | 1 |
| Bandwidth | 1 |
Area codes used in Plano
| Area code | Prefixes serving Plano | Main carriers in this code |
|---|---|---|
| 630 | 3 | AT&T (Illinois Bell), AT&T Mobility, T-Mobile |
| 331 | 2 | Onvoy (Sinch), T-Mobile, Verizon Wireless |
Plano phone number prefixes
Numbers starting with these first six digits were originally assigned to the Plano exchange.
630-273First Communications630-332Paetec Itel630-552AT&T (Illinois Bell)331-341Onvoy (Sinch)331-808Bandwidth
Nearby cities in area code 630
- Aurora
- Naperville
- Schaumburg
- Bolingbrook
- Wheaton
- Downers Grove
- Elmhurst
- Lombard
- Bartlett
- Oswego
- Carol Stream
- Streamwood
Questions
- What is the area code for Plano, IL?
- Plano uses 2 area codes: 630 and 331. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Plano in?
- Plano is in the Central time zone.