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
413-306	MA	LEVEL 3 COMMUNICATIONS, LLC - MA (Lumen Technologies, Inc)		N/A	4018	SPRINGFLD	SPFDMAWOXIY	05/08/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAWOXIY))
413-306 is split into 1,000-number blocks - detail below
413-306-0XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	08/19/2005	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))
413-306-1XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	08/19/2005	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))
413-306-2XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	05/26/2006	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))
413-306-3XXX	MA	LEVEL 3 COMMUNICATIONS, LLC - MA (Lumen Technologies, Inc)		N/A	4018	SPRINGFLD	SPFDMAWOXIY	10/16/2007	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAWOXIY))
413-306-4XXX	MA	LEVEL 3 COMMUNICATIONS, LLC - MA (Lumen Technologies, Inc)		N/A	4018	SPRINGFLD	SPFDMAWOXIY	06/05/2002	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAWOXIY))
413-306-5XXX	MA	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	SPRINGFLD	SPFDMAPM4MD	03/05/2012	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAPM4MD))
413-306-6XXX	MA	PAETEC ITEL, LLC		N/A	829J	SPRINGFLD	SPFDMAWOXXX	03/22/2006	Prefix Type: IPES Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAWOXXX))
413-306-7XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	07/18/2005	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))
413-306-8XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	07/18/2005	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))
413-306-9XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	SPRINGFLD	SPFDMAXL4MD	07/18/2005	Prefix Type: PCS Switch Name: SPRINGFIELD Switch Type: N/A LATA: western MA (126) Tandem: N/A 🔧 Explore Switch(CLLI: SPFDMAXL4MD))