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
251-442ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS000/00/0000Prefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info
Thousands block for 251-442
251-442-0ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS0N/APrefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info
251-442-2ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS0N/APrefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info
251-442-3ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS0N/APrefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info
251-675ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS000/00/0000Prefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info
251-679ALBELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)9419MOBILEMOBLALSADS000/00/0000Prefix Type: RBOC
Switch Name: MOBILE
Switch Type: WECO 5ESS (Digital)
LATA: Mobile AL (480)
Tandem: N/A
Detailed Switch Info