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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
443-646MDPAETEC ITEL, LLC0015247810RMD0038378829JNORTHBEACHBLTMMDCH14Z00/00/0000Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646 is split into 1,000-number blocks - detail below
443-646-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JNORTHBEACHBLTMMDCH14ZN/APrefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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🕘 Prefix History
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443-646-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JNORTHBEACHNOCLLIKNOWN11/10/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FNORTHBEACHNOCLLIKNOWN05/05/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DNORTHBEACHNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JNORTHBEACHNOCLLIKNOWN04/21/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JNORTHBEACHNOCLLIKNOWN07/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JNORTHBEACHBLTMMDDN2MD05/14/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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443-646-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DNORTHBEACHNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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443-646-9XXXMDTELNYX LLC0018998724RMD0001645073HNORTHBEACHNOCLLIKNOWN04/14/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
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🕘 Prefix History
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