TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
302-571	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	00/00/0000	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571 is split into 1,000-number blocks - detail below
302-571-0XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-1XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-2XXX	DE	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE (Verizon Wireless)	0007609324	RMD0003423	6393	WILMINGTON	KGPRPADOAMD	03/25/2025	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: KGPRPADOAMD))
302-571-3XXX	DE	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	0004999405	RMD0002957	7229	WILMINGTON	NOCLLIKNOWN	03/10/2023	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
302-571-4XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-5XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-6XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-7XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-8XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))
302-571-9XXX	DE	VERIZON DELAWARE, INC. (Verizon Communications)	0003271798	RMD0002942	9210	WILMINGTON	WLMGDEWLDS0	N/A	Prefix Type: RBOC Switch Name: WILMINGTON Switch Type: NTDMS100 LATA: N/A Tandem: N/A 🔧 Explore Switch(CLLI: WLMGDEWLDS0))