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
205-669ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
205-670ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 205-670
205-670-0ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS0N/APrefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
205-670-5ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS0N/APrefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
205-670-6ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS004/20/2004Prefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
205-670-9ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419COLUMBIANACLMBALMADS0N/APrefix Type: RBOC
Switch Name: COLUMBIANA
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info