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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-869MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS000/00/0000Prefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-869
410-869-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036CATONSVLCLMAMDORGT003/24/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-5MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855CATONSVLBLTMMDCH40Z10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036CATONSVLCLMAMDORGT003/24/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-869-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212CATONSVLCTVLMDCTDS0N/APrefix Type: RBOC
Switch Name: CATONSVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info