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
219-690ININDIANA BELL TEL CO INC (AT&T)9325LOWELLLWLLIN01DS000/00/0000Prefix Type: RBOC
Switch Name: LOWELL
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CRPNINCX10T
Detailed Switch Info
Thousands block for 219-690
219-690-0ININDIANA BELL TEL CO INC (AT&T)9325LOWELLLWLLIN01DS0N/APrefix Type: RBOC
Switch Name: LOWELL
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CRPNINCX10T
Detailed Switch Info
219-690-1ININDIANA BELL TEL CO INC (AT&T)9325LOWELLLWLLIN01DS0N/APrefix Type: RBOC
Switch Name: LOWELL
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CRPNINCX10T
Detailed Switch Info
219-690-4ININDIANA BELL TEL CO INC (AT&T)9325LOWELLLWLLIN01DS002/08/2006Prefix Type: RBOC
Switch Name: LOWELL
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CRPNINCX10T
Detailed Switch Info
219-696ININDIANA BELL TEL CO INC (AT&T)9325LOWELLLWLLIN01DS000/00/0000Prefix Type: RBOC
Switch Name: LOWELL
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CRPNINCX10T
Detailed Switch Info
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