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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-506ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 312-506
312-506-0ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-1ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-2ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-3ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-4ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X03/18/2008Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-5ILPAETEC ITEL, LLC829JCHICGOZN01CHCGILCPDS504/24/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-6ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-7ILMETROPCS, INC. (T-Mobile US, Inc)5562CHICGOZN01CHCGILMF4MD12/16/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-8ILPAETEC ITEL, LLC829JCHICGOZN01CHCGILCPDS505/08/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-506-9ILFIRST COMMUNICATIONS, LLC460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info