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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
410-368	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	00/00/0000	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368 is split into 1,000-number blocks - detail below
410-368-0XXX	MD	BANDWIDTH.COM CLEC, LLC - MD	0017042060	RMD0003709	071F	BALTIMORE	NOCLLIKNOWN	06/04/2020	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
410-368-1XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-2XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-3XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-4XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-5XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-6XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-7XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-8XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))
410-368-9XXX	MD	VERIZON MARYLAND, INC. (Verizon Communications)	0002166825	RMD0002941	9212	BALTIMORE	ARBTMDARDS0	N/A	Prefix Type: RBOC Switch Name: ARBUTUS Switch Type: NTDMS100 LATA: Baltimore MD (238) Tandem: N/A 🔧 Explore Switch(CLLI: ARBTMDARDS0))