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
Thousands block for 617-401
617-401-4MAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JCAMBRIDGECHTWMABF0MD07/10/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
617-674MAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JCAMBRIDGECHTWMABF0MD00/00/0000Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 617-674
617-674-5MAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JCAMBRIDGECHTWMABF0MD03/03/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
617-674-9MAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JCAMBRIDGECHTWMABF0MDN/APrefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 857-320
857-320-6MAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JCAMBRIDGECHTWMABF0MD03/03/2015Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
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