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
231-450MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HESPERIAWYNGMIKAGT201/19/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-450
231-450-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HESPERIAWYNGMIKAGT202/01/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-1MITELNET WORLDWIDE, INC.4632HESPERIANOCLLIKNOWN08/03/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-2MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HESPERIAWYNGMIKAGT209/18/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-3MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HESPERIAWYNGMIKAGT210/22/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-4MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HESPERIAWYNGMIKAGT204/27/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-5MIONVOY, LLCV - MI (Inteliquent)543CHESPERIANOCLLIKNOWN02/19/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-6MIONVOY, LLCV - MI (Inteliquent)543CHESPERIANOCLLIKNOWN04/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-7MICENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JHESPERIATRCYMIMNWMD08/30/2017Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-8MIONVOY, LLCV - MI (Inteliquent)543CHESPERIANOCLLIKNOWN09/18/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-450-9MIONVOY, LLCV - MI (Inteliquent)543CHESPERIANOCLLIKNOWN09/18/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
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.