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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-442MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD05/09/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-442
443-442-0MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-1MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-2MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/27/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN05/22/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/27/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-6MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX06/24/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN08/19/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-8MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY10/06/2021Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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