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
219-554ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
Thousands block for 219-554
219-554-0ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-554-1ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-554-2ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-554-4ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-838ININDIANA BELL TEL CO INC (AT&T)9325HIGHLANDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-844ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-845ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-923ININDIANA BELL TEL CO INC (AT&T)9325HIGHLANDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-972ININDIANA BELL TEL CO INC (AT&T)9325HIGHLANDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS000/00/0000Prefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
Thousands block for 219-989
219-989-0ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-1INTERRA NOVA TELECOM INC.145JHAMMONDHMNDINHEDS005/13/2021Prefix Type: IPES
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-2ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-3ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-4ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-5ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-7ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-8ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
219-989-9ININDIANA BELL TEL CO INC (AT&T)9325HAMMONDHMNDINHEDS0N/APrefix Type: RBOC
Switch Name: HAMMOND EAST
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: GARYINGO10T
Detailed Switch Info
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