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
205-665ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MONTEVALLOMNTVALNMDS000/00/0000Prefix Type: RBOC
Switch Name: MONTEVALLO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
205-679ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MONTEVALLOMNTVALNMDS000/00/0000Prefix Type: RBOC
Switch Name: MONTEVALLO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 205-679
205-679-4ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MONTEVALLOMNTVALNMDS0N/APrefix Type: RBOC
Switch Name: MONTEVALLO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
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