| Business | Phone |
| Advanced Wireless 6416 Reisterstown Rd, Baltimore 21215 | (410) 358-3310 |
| Aether Systems Inc 621 E Pratt St # 601, Baltimore 21202 | (443) 573-9400 |
| Any Call Wireless 2520 E Monument St, Baltimore 21205 | (410) 558-0811 |
| Anycall Wireless 614 Laurens St, Baltimore 21217 | (410) 383-3401 |
| Apex Communications Inc 2926 E Cold Spring Ln, Baltimore 21214 | (410) 444-2600 |
| Best Wireless 1300 S Monroe St, Baltimore 21230 | (410) 685-1392 |
| Best Wireless 2131 Maryland Ave, Baltimore 21218 | (410) 234-0404 |
| Brooks Communications Inc 5222 Reisterstown Rd, Baltimore 21215 | (410) 367-9293 |
| Cell Works 6200 Freeport Ctr, Baltimore 21224 | (410) 633-7652 |
| Cingular Wireless 1600 S Highland Ave, Baltimore 21224 | (410) 675-3499 |
| Cingular Wireless 30 Light St, Baltimore 21202 | (410) 783-7700 |
| Nextel Retail Inc 8200 Perry Hall Blvd, Baltimore 21236 | (410) 931-3206 |
| Crazy Cellular 6970 Reisterstown Rd, Baltimore 21215 | (443) 524-2888 |
| Dci Wireless Inc 331 N Howard St, Baltimore 21201 | (410) 685-3189 |
| E Z Wireless 6816 Reisterstown Rd, Baltimore 21215 | (410) 982-1818 |
| Gallery Cingular 200 E Pratt St, Baltimore 21202 | (410) 244-1027 |
| Kingdom Wireless 1779 E Northern Pkwy, Baltimore 21239 | (410) 433-2357 |
| Kingdom Wireless 2601 Madison Ave # 900, Baltimore 21217 | (410) 728-4001 |
| Kingdom Wireless 2842 Harlem Ave, Baltimore 21216 | (410) 362-2900 |
| Limitless Digital Comms 2607 Gwynns Falls Pkwy, Baltimore 21216 | (410) 523-4040 |
| A T & T Wireless 8200 Perry Hall Blvd, Baltimore 21236 | (410) 933-0761 |
| National Wireless Inc 400 E Pratt St, Baltimore 21202 | (410) 385-0015 |
| American Cellular Mid Atlantic 8635 Philadelphia Rd, Baltimore 21237 | (410) 238-0051 |
| Nti Wireless 5226 Baltimore National Pike, Baltimore 21229 | (410) 747-6900 |
| Prime Business Communications 231 E Baltimore St # 700, Baltimore 21202 | (410) 233-2850 |
| Sprint Pcs Baltimore 21209 | (410) 244-6550 |
| Sprint Pcs 4130 Patterson Ave, Baltimore 21215 | (410) 318-6697 |
| Cingular Wireless 1809 Reisterstown Rd # 130, Baltimore 21208 | (410) 580-0740 |
| Cingular Wireless 6901 Security Blvd, Baltimore 21244 | (410) 944-0015 |
| Talk To Me Cellular Phone Ctr 1635 Northgate Rd, Baltimore 21218 | (410) 435-1775 |
| Telegente 235 S Broadway, Baltimore 21231 | (410) 732-5500 |
| Crystal Clear Communications 300 Reisterstown Rd, Baltimore 21208 | (410) 580-1880 |
| D C Wireless Inc 8200 Perry Hall Blvd, Baltimore 21236 | (410) 931-9312 |
| Voice Stream Wireless 200 E Pratt St, Baltimore 21202 | (410) 837-5545 |
| Global Cellular 8200 Perry Hall Blvd, Baltimore 21236 | (410) 931-8833 |
| H K Intl Wireless Inc 834 N Rolling Rd, Baltimore 21228 | (443) 612-9900 |
| Hook Me Up Communications 8039 Liberty Rd, Baltimore 21244 | (410) 655-4955 |
| Keep In Touch Wireless 8200 Perry Hall Blvd, Baltimore 21236 | (410) 933-5800 |
| Liberty Connections 4709 Liberty Heights Ave, Baltimore 21207 | (410) 466-7666 |
| Sprint Business 600 Washington Ave # 104, Baltimore 21204 | (410) 339-4600 |
| T Mobile Security Square Mall 6901 Security Blvd, Baltimore 21244 | (410) 448-5146 |
| T-Mobile 8200 Perry Hall Blvd, Baltimore 21236 | (410) 931-6980 |
| Tri Com Wireless 8200 Perry Hall Blvd, Baltimore 21236 | (410) 931-8379 |
| Verizon Wireless 6220 Baltimore National Pike, Baltimore 21228 | (410) 744-5500 |
| Verizon Wireless 8149 Honeygo Blvd, Baltimore 21236 | (410) 933-3900 |
| Wireless & More 2401 N Point Blvd, Baltimore 21222 | (410) 282-9200 |
| Wireless 4 You 6901 Security Blvd, Baltimore 21244 | (410) 265-6410 |
| Z Wireless 7956 Belair Rd, Baltimore 21236 | (410) 752-0404 |