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Londonderry, NH Area Code
Londonderry, New Hampshire (population 12,307) uses area code 603.
Londonderry has no telephone exchange of its own in NANPA records; it is served by the Derry exchange about 7.6 km away.
Carriers with Londonderry numbers
29 prefixes are assigned to the Derry exchange: 34% mobile, 17% VoIP and cable, 48% landline.
| Carrier | Prefixes |
|---|---|
| Consolidated Comm Of No. New England | 8 |
| T-Mobile | 5 |
| AT&T Mobility | 5 |
| Bell Atlantic Mobile | 4 |
| Comcast (Xfinity) | 2 |
| Paetec Itel | 2 |
| Onvoy (Sinch) | 1 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Londonderry
| Area code | Prefixes serving Londonderry | Main carriers in this code |
|---|---|---|
| 603 | 29 | Consolidated Comm Of No. New England, Bell Atlantic Mobile, Paetec Itel |
Londonderry phone number prefixes
Numbers starting with these first six digits were originally assigned to the Derry exchange.
603-207Onvoy (Sinch)603-216Comcast (Xfinity)603-231T-Mobile603-234T-Mobile603-235T-Mobile603-247AT&T Mobility603-260Comcast (Xfinity)603-275T-Mobile603-339AT&T Mobility603-404Bell Atlantic Mobile603-421Consolidated Comm Of No. New England603-425Consolidated Comm Of No. New England603-426Consolidated Comm Of No. New England603-432Consolidated Comm Of No. New England603-434Consolidated Comm Of No. New England603-437Consolidated Comm Of No. New England603-479AT&T Mobility603-490Bell Atlantic Mobile603-505Bell Atlantic Mobile603-537Consolidated Comm Of No. New England603-548Bell Atlantic Mobile603-549Consolidated Comm Of No. New England603-552Verizon Business (MCImetro)603-553AT&T Mobility603-571AT&T Mobility603-704AT&T (Teleport)603-818T-Mobile603-845Paetec Itel603-965Paetec Itel
Nearby cities in area code 603
Questions
- What is the area code for Londonderry, NH?
- The area code for Londonderry, New Hampshire is 603.
- What time zone is Londonderry in?
- Londonderry is in the Eastern time zone.