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
857-654	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	10/17/2006	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654 is split into 1,000-number blocks - detail below
857-654-0XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	02/23/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-1XXX	MA	PAETEC ITEL, LLC	0015247810	RMD0038378	829J	BOSTON	BSTNMACOVMD	12/22/2006	Prefix Type: IPES Switch Name: BOSTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: BSTNMACOVMD))
857-654-2XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	02/22/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-3XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	02/22/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-4XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	05/08/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-5XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	05/08/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-6XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	01/31/2007	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-7XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	10/20/2006	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-8XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	10/20/2006	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))
857-654-9XXX	MA	OMNIPOINT MIAMI E LICENSE, LLC (T-Mobile US, Inc)		N/A	6889	BOSTON	NRTNMAAACM4	10/20/2006	Prefix Type: PCS Switch Name: NORTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A 🔧 Explore Switch(CLLI: NRTNMAAACM4))