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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
503-864	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	00/00/0000	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864 is split into 1,000-number blocks - detail below
503-864-0XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	DAYTON	NOCLLIKNOWN	12/04/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
503-864-1XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864-2XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864-3XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864-4XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864-5XXX	OR	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	DAYTON	NOCLLIKNOWN	05/15/2013	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
503-864-6XXX	OR	ONVOY, LLC - OR (Sinch)	0004323028	RMD0001966	750E	DAYTON	NOCLLIKNOWN	05/02/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
503-864-7XXX	OR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	DAYTON	NOCLLIKNOWN	01/16/2003	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
503-864-8XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))
503-864-9XXX	OR	ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER (Verizon Communications)	0001583244	RMD0004690	4323	DAYTON	DYTNORXADS0	N/A	Prefix Type: ICO Switch Name: DAYTON Switch Type: NTDMSHSO LATA: Portland OR (672) Tandem: BVTNORXB03T 🔧 Explore Switch(CLLI: DYTNORXADS0))