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
773-521ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 773-521
773-521-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-3ILT-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
773-521-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-5ILONVOY, LLC (Sinch)224CCHICGOZN06NOCLLIKNOWN06/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-521-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
773-521-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CHCGILLDDS0N/APrefix Type: RBOC
Switch Name: CHCG LAWNDALE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
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.