Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 615-465
615-465-5TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS009/25/2006Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
Thousands block for 615-472
615-472-3TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS011/14/2005Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-472-4TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS012/31/2002Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-472-5TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS012/31/2002Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-591TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-595TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-599TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-790TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-791TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
615-794TNBELLSOUTH TELECOMM INC DBA SOU (Bellsouth)9419FRANKLINFKLNTNMADS000/00/0000Prefix Type: RBOC
Switch Name: FRANKLIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Nashville TN (470)
Tandem: N/A
Detailed Switch Info
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