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
520-366	AZ	QWEST CORPORATION	0003746757	RMD0006389	9636	BISBEE	PLMNAZMARS1	00/00/0000	Prefix Type: RBOC Switch Name: PALOMINAS Switch Type: Northern Telecom Remote Switching Center LATA: Tucson AZ (668) Tandem: TCSNAZMA04T 🔧 Explore Switch(CLLI: PLMNAZMARS1))
520-366 is split into 1,000-number blocks - detail below
520-366-0XXX	AZ	QWEST CORPORATION	0003746757	RMD0006389	9636	BISBEE	PLMNAZMARS1	N/A	Prefix Type: RBOC Switch Name: PALOMINAS Switch Type: Northern Telecom Remote Switching Center LATA: Tucson AZ (668) Tandem: TCSNAZMA04T 🔧 Explore Switch(CLLI: PLMNAZMARS1))
520-366-1XXX	AZ	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	BISBEE	NOCLLIKNOWN	08/17/2005	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
520-366-2XXX	AZ	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)	0003290673	RMD0003382	6572	BISBEE	TCSNAZ75CM0	04/25/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: TCSNAZ75CM0))
520-366-3XXX	AZ	ONVOY, LLC - AZ (Sinch)	0004323028	RMD0001966	630E	BISBEE	NOCLLIKNOWN	05/08/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
520-366-4XXX	AZ	NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)	0003291192	RMD0036909	6010	BISBEE	NOCLLIKNOWN	07/17/2008	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
520-366-5XXX	AZ	QWEST CORPORATION	0003746757	RMD0006389	9636	BISBEE	PLMNAZMARS1	N/A	Prefix Type: RBOC Switch Name: PALOMINAS Switch Type: Northern Telecom Remote Switching Center LATA: Tucson AZ (668) Tandem: TCSNAZMA04T 🔧 Explore Switch(CLLI: PLMNAZMARS1))
520-366-6XXX	AZ	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)	0003290673	RMD0003382	6572	BISBEE	TCSNAZ75CM0	10/06/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: TCSNAZ75CM0))
520-366-7XXX	AZ	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)	0003290673	RMD0003382	6572	BISBEE	TCSNAZ75CM0	10/06/2011	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: TCSNAZ75CM0))
520-366-8XXX	AZ	LEVEL 3 COMMUNICATIONS, LLC - AZ (Lumen Technologies, Inc)	0015338122	RMD0006112	3285	BISBEE	NOCLLIKNOWN	10/13/2004	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
520-366-9XXX	AZ	QWEST CORPORATION	0003746757	RMD0006389	9636	BISBEE	PLMNAZMARS1	N/A	Prefix Type: RBOC Switch Name: PALOMINAS Switch Type: Northern Telecom Remote Switching Center LATA: Tucson AZ (668) Tandem: TCSNAZMA04T 🔧 Explore Switch(CLLI: PLMNAZMARS1))