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
731-772TNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419BROWNSVLBWVLTNMADS100/00/0000Prefix Type: RBOC
Switch Name: BROWNSVILLE
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
731-779TNBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419BROWNSVLBWVLTNMADS100/00/0000Prefix Type: RBOC
Switch Name: BROWNSVILLE
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
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