| Business | Phone |
| Wireless Express Nhllc 604 Ella T Grasso Blvd, New Haven 6519 | (203) 498-2355 |
| Cellphone Connection 155 Park St, New Haven 6511 | (203) 624-1550 |
| Cingular Wireless 130 Amity Rd, New Haven 6515 | (203) 389-9592 |
| Cingular Wireless 172 Washington Ave, New Haven 6519 | (203) 239-6600 |
| Cingular Wireless 315 Foxon Blvd, New Haven 6513 | (203) 468-6738 |
| Cingular Wireless 610 Ella T Grasso Blvd, New Haven 6519 | (203) 772-2255 |
| Communications Distributors 315 Peck St, New Haven 6513 | (203) 401-2010 |
| Ruggiero Electronics 263 Saint John St, New Haven 6511 | (203) 777-1106 |
| Cyber Wireless Telecom Llc 325 Ferry St, New Haven 6513 | (203) 773-4949 |
| Prepaid Telecom Inc 349 Whalley Ave, New Haven 6511 | (203) 781-0090 |
| Nextel Customer Ctr-New Haven 1351 Whalley Ave, New Haven 6515 | (203) 389-8334 |
| Maxtouch Wireless 210 Whalley Ave, New Haven 6511 | (203) 777-1212 |