| Business | Phone |
| A T & T 2800 Century Pkwy Ne, Atlanta 30345 | (404) 325-5913 |
| A T & T 1405 Womack Rd, Atlanta 30338 | (770) 394-4303 |
| At&T.Com 1405 Womack Rd, Atlanta 30338 | (770) 394-6208 |
| Bell South 2180 Lake Blvd Ne, Atlanta 30319 | (404) 471-0382 |
| Bell South 7 Executive Park Dr Ne, Atlanta 30329 | (404) 320-6084 |
| Bell South Advertising & Pub 59 Executive Park S, Atlanta 30329 | (404) 982-7011 |
| Mci 1400 Lake Hearn Dr Ne, Atlanta 30319 | (404) 847-9230 |
| X O Communications Inc 4151 Ashford Dunwoody Rd Ne, Atlanta 30319 | (678) 444-4444 |
| Esiivx Telephone Systems 4993 New Peachtree Rd, Atlanta 30341 | (770) 455-0098 |
| Testy Phone Co 5375 Chamblee Dunwoody Rd, Atlanta 30338 | (770) 350-8123 |
| Robert A Gillette Telecom 3471 Summitridge Dr, Atlanta 30340 | (770) 493-4136 |
| Rent A Line 3180 Presidential Dr # B, Atlanta 30340 | (770) 451-8658 |
| Network Telephone 2700 Ne Expy Ne B900, Atlanta 30345 | (404) 320-3021 |
| Nu Vox Communications Inc 4170 Ashford Dunwoody Rd Ne, Atlanta 30319 | (404) 564-1600 |
| Metro Atlanta Telecom 235 Pearl St Se, Atlanta 30316 | (404) 522-6667 |
| A T & T 7260 Thoreau Cir, Atlanta 30349 | (770) 969-1819 |
| B2b Communications 41 Marietta St Nw, Atlanta 30303 | (404) 827-9688 |
| Bell South 575 Morosgo Dr Ne, Atlanta 30324 | (404) 467-4967 |
| Bell South Telecommunications 675 W Peachtree St Ne, Atlanta 30375 | (404) 249-2000 |
| Bellsouth Memory Call 70 Courtland St Ne, Atlanta 30303 | (404) 523-6393 |
| Bellsouth Technology Solutions 675 W Peachtree St Ne, Atlanta 30375 | (404) 420-6126 |
| Birch Telecom 290 Interstate North Pkwy Se, Atlanta 30339 | (770) 612-0685 |
| Broadwing Communications 5660 New Northside Dr Nw, Atlanta 30328 | (678) 589-0900 |
| Caronet 56 Marietta St Nw, Atlanta 30303 | (404) 524-9320 |
| Communications Awesome 3096 Washington Rd, Atlanta 30344 | (404) 766-3416 |
| Discountcall.Com 5 Concourse Pkwy Ne # 3000, Atlanta 30328 | (770) 840-9122 |
| Us Lec 2 Concourse Pkwy Ne, Atlanta 30328 | (770) 350-9448 |
| Telcove 953 Donnelly Ave Sw, Atlanta 30310 | (770) 395-3684 |
| Deutsche Telekom Inc 400 Colony Sq Ne, Atlanta 30361 | (404) 870-9149 |
| Sita Societe Internationale 3100 Cumberland Blvd Se 200, Atlanta 30339 | (770) 850-4500 |
| General Dynamics 5775 Glenridge Dr Ne # A150, Atlanta 30328 | (404) 252-2693 |
| Geo-Group Communications Inc 600 Peachtree St Ne, Atlanta 30308 | (404) 892-9912 |
| Nsg Inc 528 Plasters Ave Ne, Atlanta 30324 | (770) 448-8781 |
| Netblue Technologies 8100 Roswell Rd, Atlanta 30350 | (678) 507-0010 |
| Neutral Tandem 250 Williams St Nw 1120, Atlanta 30303 | (404) 589-9260 |
| Mitel Telecommunications Syst 120 Interstate N Pkwy Se 450, Atlanta 30339 | (770) 952-6750 |
| Horizon Phone Card Inc 450 Interstate North Pkwy Se, Atlanta 30339 | (678) 202-0009 |
| Mci 450 Interstate North Pkwy Se, Atlanta 30339 | (770) 955-2424 |
| Mci 7840 Roswell Rd, Atlanta 30350 | (770) 393-8343 |
| Icg Netcom 50 Glenlake Pkwy Ne, Atlanta 30328 | (404) 350-7300 |
| Ild Telecommunications Inc 2600 Cumberland Pkwy Se, Atlanta 30339 | (678) 556-9937 |
| Madison Station Gate Phone 8615 Roberts Dr, Atlanta 30350 | (678) 461-0790 |
| Linktel Communication 1010 Huntcliff, Atlanta 30350 | (770) 518-2429 |
| Kellee Communications Group 6000 N Terminal Pkwy T118, Atlanta 30320 | (404) 767-0003 |
| Jilapuhn Inc 2459 Roosevelt Hwy, Atlanta 30337 | (404) 684-6311 |