TelcoData.US: Search by Area Code / Exchange

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
423-856	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	09/16/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856 is split into 1,000-number blocks - detail below
423-856-0XXX	TN	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN (Verizon Wireless)	0003290673	RMD0003382	6673	ATHENS	KNVLTNIIAMD	10/06/2016	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNIIAMD))
423-856-1XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	10/23/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-2XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	10/23/2017	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-3XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	10/01/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-4XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	10/01/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-5XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	10/01/2018	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-6XXX	TN	TELNYX LLC	0018998724	RMD0001645	073H	ATHENS	NOCLLIKNOWN	03/20/2017	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
423-856-7XXX	TN	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN (Verizon Communications)	0004999405	RMD0002957	7278	ATHENS	KNVLTNIIDS0	05/23/2017	Prefix Type: CLEC Switch Name: KNOXVILLE Switch Type: WECO 5ESS (Digital) LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNIIDS0))
423-856-8XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	09/20/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))
423-856-9XXX	TN	POWERTEL NASHVILLE LICENSES, INC. (T-Mobile)		N/A	7476	ATHENS	KNVLTNMA48Z	09/20/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Knoxville TN (474) Tandem: N/A 🔧 Explore Switch(CLLI: KNVLTNMA48Z))