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New Castle, PA Area Codes
New Castle, Pennsylvania (population 21,175) uses area codes 724 and 878.
Carriers with New Castle numbers
26 prefixes are assigned to the New Castle exchange: 23% mobile, 19% VoIP and cable, 58% landline.
| Carrier | Prefixes |
|---|---|
| Verizon | 7 |
| Aerial Communications | 3 |
| Lumen (Level 3) | 3 |
| AT&T Mobility | 3 |
| Verizon Wireless | 3 |
| AT&T (Teleport) | 1 |
| Fidium Enterprise Services | 1 |
| Core Communications | 1 |
Area codes used in New Castle
| Area code | Prefixes serving New Castle | Main carriers in this code |
|---|---|---|
| 724 | 24 | Verizon, AT&T (Teleport), Lumen (Level 3) |
| 878 | 2 | Onvoy (Sinch), Ton80 Communications, Aerial Communications |
New Castle phone number prefixes
Numbers starting with these first six digits were originally assigned to the New Castle exchange.
724-202AT&T (Teleport)724-333Aerial Communications724-498Lumen (Level 3)724-510Lumen (Level 3)724-598Verizon724-614Fidium Enterprise Services724-651AT&T Mobility724-652Verizon724-654Verizon724-656Verizon724-657Verizon724-658Verizon724-674Verizon Wireless724-698Core Communications724-714Verizon724-730AT&T Mobility724-761Verizon Wireless724-856Paetec Itel724-890Exiant Communications724-923AT&T Mobility724-936Aerial Communications724-944Verizon Wireless724-965Lumen (Level 3)724-971Aerial Communications878-242Bandwidth878-300Boost Subscriberco L.L.C.
Nearby cities in area code 724
- Penn Hills
- Bethel Park
- Monroeville
- Plum
- Allison Park
- Murrysville
- Hermitage
- Franklin Park
- Indiana
- Greensburg
- Carnot-Moon
- Washington
Questions
- What is the area code for New Castle, PA?
- New Castle uses 2 area codes: 724 and 878. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is New Castle in?
- New Castle is in the Eastern time zone.