Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
815-556ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)6115PLAINFIELDCHCGILGMDS704/10/2001Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 815-556
815-556-0ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)6115PLAINFIELDCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-1ILPEERLESS NETWORK OF ILLINOIS, LLC - IL063EPLAINFIELDNOCLLIKNOWN04/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-2ILBANDWIDTH.COM CLEC, LLC - IL984EPLAINFIELDNOCLLIKNOWN08/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-3ILPAETEC ITEL, LLC829JPLAINFIELDCHCGILWUDS003/02/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-4ILFIRST COMMUNICATIONS, LLC460KPLAINFIELDCHCGILWUX6X02/22/2005Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-5ILPAETEC ITEL, LLC829JPLAINFIELDNOCLLIKNOWN10/22/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-6ILONVOY, LLC (Sinch)224CPLAINFIELDNOCLLIKNOWN04/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-7ILMETROPCS, INC. (T-Mobile US, Inc)5562PLAINFIELDNOCLLIKNOWN08/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-8ILCOMCAST IP PHONE, LLC (Comcast)318JPLAINFIELDNOCLLIKNOWN06/19/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
815-556-9ILBANDWIDTH.COM CLEC, LLC - IL984EPLAINFIELDNOCLLIKNOWN11/14/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info