| CoID | Company | Type | Status | States Served | 24X7 Phone |
| PBB | Pine Belt Broadcasting LLC | CLEC Reseller | A | AL | 334-385-5000 |
| PBBGP | SBC CA//Budget Phone (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBBUL | SBC CA/Bullseye Telecom (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBC | PREMERA Blue Cross | PBX/PS911/Shared Tenant | A | WA | OR | AK | 425-918-4000 |
| PBCFG | SBC CA/ California Cat & Technology (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBCSC | SBC CA/Comm South Companies, Inc. (Cancelled) | UNE | C | CA,NV | 800-275-0014 |
| PBDIN | SBC CA/dPi Teleconnect, LLC (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBDVN | SBC CA/Advanced Telcom Group (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBDXI | SBC CA/DMR Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBEB | Pembroke Telephone Company Inc. | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | GA | 912-658-2769 |
| PBEEO | SBC CA/Access One (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBEHN | SBC CA / Enhanced Communications (Cancelled) | UNE | C | CA | 800-275-0041 |
| PBELG | SBC CA/ Electric Lightwave, Inc. (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBELZ | SBC CA / Z-Tel Communication (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBEMG | SBC CA/Enhanced Communications Group LLC (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBENC | SBC CA/Ernest Communications, Inc. (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBEUN | SBC CA/Express Telephone Services (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBEXL | SBC CA/Excel Telecommunications (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBEXU | SBC CA/eLEC Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBFLI | SBC CA / FriendlyLEC, Inc. (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBFLS | SBC CA/Global Crossing (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBFOA | SBC CA/Fones4All Corporation (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBFOU | SBC CAl/Telekenex (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBGBQ | SBC CA/Globalcom, Inc. (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBGSS | SBC CA/Vycera (Cancelled) | UNE | C | CA,NV | 800-275-0014 |
| PBH | Pen Bay Medical Center | PBX/PS911/Shared Tenant | A | USA - Nation Wide | 207-301-8000 |
| PBHTJ | SBC CA / Adelphia (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBHTU | SBC CA/Telescape Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBIRZ | SBC CA / Airespring, Inc. (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBIUH | SBC CA / In Touch Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBIVS | SBC CA/ECI Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBKMM | SBC CA/KMC Telecom (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBLGW | SBC CA / Telephone Service Inc. (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBLOA | SBC CA / AT&T (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBLX | Publix Super Markets Inc. - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | C | FL | GA | 863-581-6499 |
| PBMQD | SBC CA/Merced.Net - UNE (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBMWN | SBC CA/McGraw Communications, Inc. (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBMWU | SBC CA / Midwestern Telecommunications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBNIK | SBC CA/NII Communications, LTD. (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBNMX | SBC CA/Norcast Communications Corp (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBNVG | SBC CA / Navigator Communications (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBNWF | SBC / New Access Communications, LLC (Cancelled) | UNE | C | CA,NV | 800-275-0014 |
| PBOPE | SBC CA/01 Communications, Inc. (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBOXE | SBC CA/Communications Express (Cancelled) | UNE | C | CA | 800-275-0041 |
| PBPFV | SBC CA/Phones For All (Cancelled) | UNE | C | CA, NV | 800-275-0014 |
| PBPNJ | SBC CA/Pacific Centrex Services (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBPXE | SBC / Phoneco (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBPXT | SBC CA/Apex Telecom (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBREV | SBC CA/Creative Interconnect Com (Cancelled) | UNE | C | CA | 800-275-0014 |
| PBRIM | SBC CA/TMC Communications - UNE-P (Cancelled) | UNE | C | CA | 800-275-0014 |