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
231-203MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT203/19/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-203
231-203-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-1MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-2MICHARTER FIBERLINK - MICHIGAN, LLC - MI (Charter)351DALANSONNOCLLIKNOWN09/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-3MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-4MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT2N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-5MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ALANSONWYNGMIKAGT210/16/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-6MILEVEL 3 COMMUNICATIONS, LLC - MI (Lumen Technologies, Inc)6120ALANSONNOCLLIKNOWN05/24/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-7MICENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JALANSONTRCYMIMNWMD08/18/2015Prefix Type: IPES
Switch Name: HARBOR SPG
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-203-8MIONVOY, LLCV - MI (Sinch)543CALANSONNOCLLIKNOWN08/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info