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
224-399ILILLINOIS BELL TEL CO (AT&T)9329WAUKEGANNCHCILNCDS001/04/2006Prefix Type: RBOC
Switch Name: NORTH CHICAGO DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-399
224-399-0ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115WAUKEGANNOCLLIKNOWN03/16/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-1ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WAUKEGANSCBGILRRGT103/23/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-2ILILLINOIS BELL TEL CO (AT&T)9329WAUKEGANNCHCILNCDS001/05/2006Prefix Type: RBOC
Switch Name: NORTH CHICAGO DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-399-3ILILLINOIS BELL TEL CO (AT&T)9329WAUKEGANNCHCILNCDS001/05/2006Prefix Type: RBOC
Switch Name: NORTH CHICAGO DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-399-4ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WAUKEGANBNSVILDGDS004/04/2006Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-5ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534WAUKEGANSCBGILRRGT108/27/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WAUKEGANCHCGILMF2MD11/21/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-7ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WAUKEGANCHCGILMF2MD09/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-8ILACCESS ONE, INC. - IL5447WAUKEGANNOCLLIKNOWN06/22/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
224-399-9ILCOMCAST IP PHONE, LLC318JWAUKEGANCHCGILNEXJX08/10/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.