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Portsmouth, NH Area Code
Portsmouth, New Hampshire (population 23,028) uses area code 603.
Carriers with Portsmouth numbers
28 prefixes are assigned to the Portsmouth exchange: 25% mobile, 14% VoIP and cable, 61% landline.
| Carrier | Prefixes |
|---|---|
| Consolidated Comm Of No. New England | 9 |
| Paetec Itel | 4 |
| AT&T Mobility | 4 |
| T-Mobile | 3 |
| Bell Atlantic Mobile | 3 |
| AT&T (Teleport) | 2 |
| Lumen (Level 3) | 1 |
| Freedom Ring Communications | 1 |
Area codes used in Portsmouth
| Area code | Prefixes serving Portsmouth | Main carriers in this code |
|---|---|---|
| 603 | 28 | Consolidated Comm Of No. New England, Bell Atlantic Mobile, Paetec Itel |
Portsmouth phone number prefixes
Numbers starting with these first six digits were originally assigned to the Portsmouth exchange.
603-205T-Mobile603-245Consolidated Comm Of No. New England603-294Lumen (Level 3)603-319Paetec Itel603-334Consolidated Comm Of No. New England603-368AT&T (Teleport)603-373Paetec Itel603-380AT&T Mobility603-422Consolidated Comm Of No. New England603-427Consolidated Comm Of No. New England603-430Consolidated Comm Of No. New England603-431Consolidated Comm Of No. New England603-433Consolidated Comm Of No. New England603-436Consolidated Comm Of No. New England603-498Bell Atlantic Mobile603-501Paetec Itel603-502AT&T Mobility603-531AT&T Mobility603-559Consolidated Comm Of No. New England603-570AT&T (Teleport)603-610Paetec Itel603-766Freedom Ring Communications603-812Bell Atlantic Mobile603-828Bell Atlantic Mobile603-956Vonage603-957AT&T Mobility603-969T-Mobile603-988T-Mobile
Nearby cities in area code 603
Questions
- What is the area code for Portsmouth, NH?
- The area code for Portsmouth, New Hampshire is 603.
- What time zone is Portsmouth in?
- Portsmouth is in the Eastern time zone.