Johnston, IA Area Code
Johnston, Iowa (population 25,065) uses area code 515.
Johnston has no telephone exchange of its own in NANPA records; it is served by the Polk City exchange about 10 km away.
Carriers with Johnston numbers
4 prefixes are assigned to the Polk City exchange: 0% mobile, 25% VoIP and cable, 75% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 2 |
| Bandwidth | 1 |
| Fractel | 1 |
Area codes used in Johnston
| Area code | Prefixes serving Johnston | Main carriers in this code |
|---|---|---|
| 515 | 4 | Lumen (Qwest), Verizon Wireless, T-Mobile |
Johnston phone number prefixes
Numbers starting with these first six digits were originally assigned to the Polk City exchange.
515-329Bandwidth515-420Lumen (Qwest)515-877Fractel515-984Lumen (Qwest)
Nearby cities in area code 515
Questions
- What is the area code for Johnston, IA?
- The area code for Johnston, Iowa is 515.
- What time zone is Johnston in?
- Johnston is in the Central time zone.