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
773-823ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136CHICGOZN06OKBRILOAXEX00/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 773-823
773-823-0ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)6115CHICGOZN06NOCLLIKNOWN07/10/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-1ILCOMCAST IP PHONE, LLC (Comcast)318JCHICGOZN06CHCGILNEXJX12/28/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-2ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CHICGOZN06WDDLILCBDS007/01/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-3ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136CHICGOZN06OKBRILOAXEXN/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-4ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN06NOCLLIKNOWN05/14/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-5ILBANDWIDTH.COM CLEC, LLC - IL984ECHICGOZN06NOCLLIKNOWN08/18/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06ELGNILOT0MD05/04/2006Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-7ILCOMCAST IP PHONE, LLC (Comcast)318JCHICGOZN06CHCGILNEXJX12/28/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-8ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529CHICGOZN06ELGNILOT0MD09/29/2021Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-823-9ILCOMCAST IP PHONE, LLC (Comcast)318JCHICGOZN06CHCGILNEXJX12/28/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info