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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
815-221ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LOCKPORTCHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 815-221
815-221-0ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LOCKPORTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-1ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LOCKPORTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-2ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LOCKPORTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-3ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LOCKPORTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-4ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)7196LOCKPORTEGVGILIFDS004/30/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-5ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)7196LOCKPORTCHCGILTCDS009/30/2004Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-6ILFIRST COMMUNICATIONS, LLC460KLOCKPORTCHCGILWUX6X02/22/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-7ILMETROPCS, INC. (T-Mobile US, Inc)5562LOCKPORTELGNILOTGT503/08/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-8ILONVOY, LLC (Sinch)224CLOCKPORTNOCLLIKNOWN01/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-221-9ILMETROPCS, INC. (T-Mobile US, Inc)5562LOCKPORTELGNILOTGT510/22/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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