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
231-866MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534SUTTONSBAYWYNGMIKAGT208/30/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-866
231-866-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534SUTTONSBAYWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-1MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534SUTTONSBAYWYNGMIKAGT207/13/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-2MIONVOY, LLCV - MI (Sinch)543CSUTTONSBAYNOCLLIKNOWN02/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-3MIONVOY SPECTRUM, LLC (Sinch)624HSUTTONSBAYNOCLLIKNOWN05/24/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-4MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DSUTTONSBAYNOCLLIKNOWN03/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-5MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120SUTTONSBAYTRCYMIMNWMD08/18/2015Prefix Type: CLEC
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-6MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534SUTTONSBAYWYNGMIKAGT207/11/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-7MIACD TELECOM, INC. - MI3535SUTTONSBAYNOCLLIKNOWN01/18/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-8MIONVOY, LLCV - MI (Sinch)543CSUTTONSBAYNOCLLIKNOWN08/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-866-9MITELEPORT COMMUNICATIONS AMERICA, LLC - MI (AT&T)770ESUTTONSBAYNOCLLIKNOWN05/09/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info