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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-836MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5TMHLMDTHDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 5
Switch Type: Northern Telecom DMS10 (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-836
301-836-0MDIP HORIZON LLC515JWSHNGTNZN5NOCLLIKNOWN08/12/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSHNGTNZN5NOCLLIKNOWN12/22/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WSHNGTNZN5WASKDCFNAMD10/04/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-3MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN5WASHDCCZDS101/13/2011Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-4MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSHNGTNZN5NOCLLIKNOWN12/10/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-5MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSHNGTNZN5NOCLLIKNOWN08/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-6MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSHNGTNZN5NOCLLIKNOWN08/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSHNGTNZN5TMHLMDTHDS0N/APrefix Type: RBOC
Switch Name: WASZ 5
Switch Type: Northern Telecom DMS10 (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSHNGTNZN5BTVLMD12CMA06/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-836-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN5NOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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