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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-479MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS000/00/0000Prefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-479
410-479-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-6MDCORE COMMUNICATIONS, INC.- MD2593DENTONNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-7MDCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD (Windstream Communications)7944DENTONNOCLLIKNOWN06/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-479-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212DENTONDNTNMDDTRS0N/APrefix Type: RBOC
Switch Name: DENTON
Switch Type: 5ESS-RSM
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448MDCOMCAST IP PHONE, LLC318JDENTONSLBRMDSBXYX11/01/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-448
443-448-1MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN02/05/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-2MDONVOY SPECTRUM, LLC (Inteliquent)624HDENTONNOCLLIKNOWN10/22/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228DENTONNOCLLIKNOWN07/31/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-4MDCOMCAST IP PHONE, LLC318JDENTONSLBRMDSBXYX06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119DENTONNOCLLIKNOWN09/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DENTONNOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-7MDCOMCAST IP PHONE, LLC318JDENTONSLBRMDSBXYX02/24/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-8MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN03/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-448-9MDTELNYX LLC073HDENTONNOCLLIKNOWN08/31/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT006/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-248
667-248-0MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-1MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-2MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-3MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-4MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-5MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT007/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-6MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-7MDCORE COMMUNICATIONS, INC.- MD2593DENTONESTNMDBNGT003/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-8MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-248-9MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467MDONVOY SPECTRUM, LLC (Inteliquent)624HDENTONSLBRMDSBX0X06/17/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-467
667-467-0MDCOMMIO, LLC939HDENTONNOCLLIKNOWN10/11/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-2MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN09/16/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-3MDTON80 COMMUNICATIONS, LLC516JDENTONNOCLLIKNOWN02/23/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-4MDONVOY SPECTRUM, LLC (Inteliquent)624HDENTONSLBRMDSBX0X06/17/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-5MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN08/30/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-6MDONVOY SPECTRUM, LLC (Inteliquent)624HDENTONSLBRMDSBX0X10/22/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-467-7MDONVOY, LLC - MD (Inteliquent)876DDENTONNOCLLIKNOWN11/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
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