1. Lightship Telecom 1301
56 Islington St, Portsmouth, NH 03801
Coordinate: 43.07472,-70.76192
Phone: (603) 431-9498
2. Whaleback Systems
110 Corporate Dr, Portsmouth, NH 03801
Coordinate: 43.08317,-70.79765
Phone: (603) 812-0400
3. Arrow Phone Co
600 Lafayette Rd, Portsmouth, NH 03801
Coordinate: 43.0531,-70.77047
Phone: (603) 431-9864
4. Portsmouth VoIP Phone Service Providers
201 Griffin Rd # 7, Portsmouth, NH 03801
Coordinate: 43.05543,-70.79816
Phone: (603) 294-4093
5. AT&T Store
1981 Woodbury Ave, Portsmouth, NH 03801
Coordinate: 43.09401,-70.79299
Phone: (312) 614-1176
6. Lightship Design
1 Middle St, Portsmouth, NH 03801
Coordinate: 43.07573,-70.76074
Phone: (603) 766-0210