Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-872MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS000/00/0000Prefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-872
301-872-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-1MDTELNYX LLC073HRIDGENOCLLIKNOWN05/19/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-3MDONVOY, LLC - MD (Inteliquent)876DRIDGENOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-6MDTELNYX LLC073HRIDGENOCLLIKNOWN01/08/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-7MDTELNYX LLC073HRIDGENOCLLIKNOWN01/08/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-872-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212RIDGERIDGMDRIRS0N/APrefix Type: RBOC
Switch Name: RIDGE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: N/A
Tandem: N/A
Detailed Switch Info