🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 502-540 | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540 is split into 1,000-number blocks - detail below | |||||||||
| 502-540-0XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-1XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-2XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-3XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-4XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-5XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-6XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-7XXX | KY | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | N/A | 9419 | LOUISVILLE | LSVLKYAPDS0 | N/A | Prefix Type: RBOC Switch Name: LOUISVILLE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKYAPDS0)) | |
| 502-540-8XXX | KY | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 0004999405 | RMD0002957 | 7229 | LOUISVILLE | LSVLKY27X3X | 04/07/2015 | Prefix Type: CLEC Switch Name: LOUISVILLE Switch Type: N/A LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVLKY27X3X)) |
| 502-540-9XXX | KY | POWERTEL KENTUCKY LICENSES, INC. (T-Mobile) | N/A | 365C | LOUISVILLE | LSVMKY443MD | 12/21/2011 | Prefix Type: PCS Switch Name: LOUISVILLE Switch Type: N/A LATA: Louisville KY (462) Tandem: N/A 🔧 Explore Switch(CLLI: LSVMKY443MD)) |