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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
331-456ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/05/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 331-456
331-456-0ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-1ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-2ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-3ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-4ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-5ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-6ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-7ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-8ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-456-9ILFIRST COMMUNICATIONS, LLC460KROSELLECHCGILWUX6X12/06/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info