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
318-544LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS200/00/0000Prefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
Thousands block for 318-544
318-544-0LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS2N/APrefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
318-544-2LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS2N/APrefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
318-544-7LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS2N/APrefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
318-544-8LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS2N/APrefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
318-544-9LABELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419CASTORCASTLAMARS2N/APrefix Type: RBOC
Switch Name: CASTOR
Switch Type: Stromberg Carlson RLS-4000
LATA: Shreveport LA (486)
Tandem: N/A
Detailed Switch Info
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