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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
231-577MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120CADILLACGDRPMIQLX5Y05/14/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
Thousands block for 231-577
231-577-0MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CADILLACWYNGMIKAGT209/16/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-1MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120CADILLACGDRPMIQLX5Y05/18/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-2MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120CADILLACGDRPMIQLX5Y06/07/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-3MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120CADILLACGDRPMIQLX5Y06/30/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-4MILEVEL 3 COMMUNICATIONS, LLC - MI (CenturyLink, Inc)6120CADILLACGDRPMIQLX5YN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-5MIMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications)7157CADILLACTRCYMIWTDS008/03/2005Prefix Type: CLEC
Switch Name: TRAVERSE CITY
Switch Type: Northern Telecom DMS10S
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-6MIBANDWIDTH.COM CLEC, LLC - MI991ECADILLACNOCLLIKNOWN10/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-7MILONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI (Windstream Communications)0975CADILLACNOCLLIKNOWN12/30/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-8MICELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (Verizon Wireless)6003CADILLACGDRQMIBODMD04/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
231-577-9MIBANDWIDTH.COM CLEC, LLC - MI991ECADILLACNOCLLIKNOWN05/17/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: N/A
Detailed Switch Info
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