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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-663MDVERIZON MARYLAND, INC. (Verizon Communications)9212WOODLAWNWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-663
443-663-0MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697WOODLAWNNOCLLIKNOWN05/27/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-1MDTERRA NOVA TELECOM INC.145JWOODLAWNNOCLLIKNOWN08/13/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-2MDCORE COMMUNICATIONS, INC.- MD2593WOODLAWNNOCLLIKNOWN04/15/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-3MDONVOY, LLC - MD876DWOODLAWNNOCLLIKNOWN02/15/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-4MDONVOY, LLC - MD876DWOODLAWNNOCLLIKNOWN09/22/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-5MDONVOY, LLC - MD876DWOODLAWNNOCLLIKNOWN02/15/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-6MDVERIZON MARYLAND, INC.9212WOODLAWNWDLWMDWLDS0 N/APrefix Type: WIRELESS
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-7MDCENTURYLINK COMMUNICATIONS, LLC508JWOODLAWNNOCLLIKNOWN05/23/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-8MDVERIZON MARYLAND, INC.9212WOODLAWNWDLWMDWLDS0 N/APrefix Type: WIRELESS
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-663-9MDIP HORIZON LLC515JWOODLAWNNOCLLIKNOWN05/03/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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