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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
540-687	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	00/00/0000	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687 is split into 1,000-number blocks - detail below
540-687-0XXX	VA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MIDDLEBURG	LSBGVA151MD	03/13/2007	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: LSBGVA151MD))
540-687-1XXX	VA	NEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)	0003291192	RMD0036909	4036	MIDDLEBURG	LSBGVA151MD	07/27/2006	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: LSBGVA151MD))
540-687-2XXX	VA	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	MIDDLEBURG	CLPPVA01W00	10/25/2006	Prefix Type: IPES Switch Name: CULPEPPER Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: CLPPVA01W00))
540-687-3XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687-4XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687-5XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687-6XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687-7XXX	VA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	MIDDLEBURG	NOCLLIKNOWN	11/03/2006	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
540-687-8XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))
540-687-9XXX	VA	VERIZON VIRGINIA, INC. (Verizon Communications)	0001837210	RMD0003356	9213	MIDDLEBURG	MDBGVAMIRSM	N/A	Prefix Type: RBOC Switch Name: MIDDLEBURG Switch Type: 5ESS-RSM LATA: Culpepper VA (246) Tandem: N/A 🔧 Explore Switch(CLLI: MDBGVAMIRSM))