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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-220MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT011/03/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 227-220
227-220-0MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN11/28/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-1MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN11/28/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-2MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN11/28/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-3MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN11/28/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN04/17/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT012/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT012/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-220-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT011/03/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-210
240-210-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-7MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN10/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-8MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN07/17/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-210-9MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN03/30/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFWASHDC12DS600/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-213
240-213-0MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-1MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-2MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-3MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-6MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-8MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-213-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFWASHDC12DS6N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA03/15/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-216
240-216-0MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-216-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WALDORFHRNDVA13AMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-222
240-222-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT008/04/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-1MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN07/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-3MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN06/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-4MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WALDORFHRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN07/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-6MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-8MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-222-9MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WALDORFHRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-229
240-229-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA03/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA08/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT009/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT009/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT007/29/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-6MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN09/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA12/22/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA03/02/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-229-9MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-270
240-270-0MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN06/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-1MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN03/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-2MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN03/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT011/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD03/14/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/05/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-7MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN03/10/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-8MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN07/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-270-9MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697WALDORFNOCLLIKNOWN06/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-279MDCORE COMMUNICATIONS, INC.- MD2593WALDORFDMSCMDAGDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-299
240-299-0MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-299-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/07/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-300
240-300-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/07/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/22/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/22/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/22/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-300-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA04/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WALDORFWASHDC12OMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-320
240-320-0MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WALDORFWASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-1MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WALDORFWASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD07/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD08/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD01/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-8MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WALDORFWASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-320-9MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WALDORFWASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-346
240-346-0MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/26/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/26/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-346-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFRSTNVA31DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-368
240-368-0MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN09/16/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-1MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN09/16/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-2MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN09/16/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-3MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN06/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-6MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-8MDCOMMIO, LLC939HWALDORFNOCLLIKNOWN09/16/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-368-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFRSTNVA31DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA01/16/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-412
240-412-0MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN01/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/02/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-2MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN08/17/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA06/26/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA06/26/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA06/26/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA02/07/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/28/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA03/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-412-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT005/18/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-416
240-416-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-416-9MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/29/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-419
240-419-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/30/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-2MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN04/18/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-3MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN04/18/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/06/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/21/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-6MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD11/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/09/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-419-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD08/04/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/23/2001Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-427
240-427-0MDTERRA NOVA TELECOM INC.145JWALDORFWASHDCCZDS005/23/2023Prefix Type: IPES
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-1MDUS LEC OF MARYLAND, INC.2589WALDORFTYCRVA03DS004/04/2002Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA02/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-5MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN10/25/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-435
240-435-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/11/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-2MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-4MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/04/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-7MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN07/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT007/29/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-435-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT007/29/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-448
240-448-0MDIP HORIZON LLC515JWALDORFNOCLLIKNOWN05/02/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-1MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA07/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFRSTNVABHDS311/05/2014Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-3MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN04/16/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA07/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-5MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN10/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-6MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA02/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA02/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT009/07/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-448-9MDONVOY, LLC - MD (Inteliquent)876DWALDORFBTVLMD12CMA09/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-458
240-458-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/17/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT012/30/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-2MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN02/24/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-3MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN02/24/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-5MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/26/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/26/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT012/30/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-458-9MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN09/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518MDNUSO, LLC732JWALDORFMRBGWVBUX0X00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-518
240-518-0MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFNOCLLIKNOWN06/27/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-1MDNUSO, LLC732JWALDORFMRBGWVBUX0X09/26/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-2MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN11/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-3MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN11/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/26/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFNOCLLIKNOWN02/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-8MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN10/11/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-518-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-530
240-530-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/18/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-1MDIP HORIZON LLC515JWALDORFNOCLLIKNOWN08/07/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-2MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-5MDBARR TELL USA, INC.964HWALDORFNOCLLIKNOWN11/01/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JWALDORFWASIDCRG7MD03/05/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWALDORFNOCLLIKNOWN10/02/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-530-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFARTNVAARXJY10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-585
240-585-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/04/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/04/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/04/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-5MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN06/24/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-7MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN08/24/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-8MDTELNYX LLC073HWALDORFNOCLLIKNOWN03/02/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-585-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WALDORFWASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-607
240-607-0MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WALDORFWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-1MDUS LEC OF MARYLAND, INC.2589WALDORFTYCRVA03DS003/24/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-2MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN07/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-3MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WALDORFWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WALDORFWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-6MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS104/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-7MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS104/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-8MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS104/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-607-9MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN07/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/24/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-640
240-640-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/26/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT002/11/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT002/23/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT004/15/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT005/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT006/11/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT007/29/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-640-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT012/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682MDSTARPOWER COMMUNICATIONS, LLC - MD8832WALDORFLNHMMDADGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-682
240-682-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/03/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/02/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD08/06/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD07/08/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD09/08/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD11/02/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD03/03/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-8MDSTARPOWER COMMUNICATIONS, LLC - MD8832WALDORFLNHMMDADGT0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-682-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD04/06/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS411/11/2011Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-754
240-754-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-1MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS411/14/2011Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-3MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN12/08/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-5MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WALDORFCHCHMDBE6MD03/22/2012Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-6MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WALDORFCHCHMDBE6MD03/22/2012Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-7MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN08/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-8MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-754-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-266MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-374
301-374-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-7MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-8MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN04/28/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-374-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-396
301-396-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-2MDCOMCAST IP PHONE, LLC318JWALDORFNOCLLIKNOWN03/01/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN02/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-396-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-399
301-399-0MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-399-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMAN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-535MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WALDORFWASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-542
301-542-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WALDORFWASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697WALDORFNOCLLIKNOWN12/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD04/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/24/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD05/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WALDORFNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-542-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-553MDUSA MOBILITY WIRELESS, INC. (Spok, Inc)6630WALDORFSLSPMDSSX6X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/24/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-597
301-597-0MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN02/14/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-1MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN03/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-2MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN02/24/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-3MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN02/24/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-4MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN03/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-5MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN02/14/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWALDORFNOCLLIKNOWN02/14/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-7MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN03/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/24/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-597-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT001/24/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS000/00/0000Prefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-609
301-609-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD01/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD01/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-609-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS0N/APrefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-632
301-632-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-1MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-632-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-638
301-638-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-6MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-8MDONVOY, LLC - MD (Inteliquent)876DWALDORFNOCLLIKNOWN02/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-638-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-643MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-645MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-653MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-659
301-659-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WALDORFBTVLMD18GT006/30/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-659-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA02/07/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-705
301-705-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-1MDTERRA NOVA TELECOM INC.145JWALDORFNOCLLIKNOWN12/22/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-705-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS412/30/2005Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-710
301-710-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS410/05/2007Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS411/20/2007Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS401/05/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS401/05/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA10/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-710-9MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS410/16/2007Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-751MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-752MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-764
301-764-0MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-3MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-4MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-8MDIP HORIZON LLC515JWALDORFNOCLLIKNOWN03/27/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-764-9MDCORE COMMUNICATIONS, INC.- MD2593WALDORFNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-818MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFWDRFMDWDDS000/00/0000Prefix Type: CLEC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-848MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-861
301-861-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS401/26/2005Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-1MDLIGHTWAVE COMMUNICATIONS, LLC - MD5966WALDORFNOCLLIKNOWN09/08/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFRSTNVABHDS302/21/2006Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS409/15/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WALDORFMCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-5MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WALDORFCHCHMDBE6MD02/28/2005Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD06/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD07/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD08/02/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-861-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD04/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS000/00/0000Prefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-885
301-885-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFWDRFMDWDDS0N/APrefix Type: RBOC
Switch Name: WALDORF
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-4MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596WALDORFNOCLLIKNOWN10/23/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-5MDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD4492WALDORFNOCLLIKNOWN02/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD10/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD12/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-885-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD11/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-932MDVERIZON MARYLAND, INC. (Verizon Communications)9212WALDORFLPLTMDLADS000/00/0000Prefix Type: RBOC
Switch Name: LA PLATA
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info