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
281-204	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	APOLLO	HSTNTXGIDS0	00/00/0000	Prefix Type: CLEC Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTNTXGIDS0))
281-204 is split into 1,000-number blocks - detail below
281-204-0XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	APOLLO	HSTNTXGIDS0	N/A	Prefix Type: CLEC Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTNTXGIDS0))
281-204-1XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	APOLLO	HSTNTXGIDS0	N/A	Prefix Type: CLEC Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTNTXGIDS0))
281-204-2XXX	TX	PEERLESS NETWORK OF TEXAS, LLC - TX		N/A	177F	APOLLO	NOCLLIKNOWN	04/13/2012	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
281-204-3XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	APOLLO	HSTDTXBGCM5	05/24/2005	Prefix Type: PCS Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTDTXBGCM5))
281-204-4XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	APOLLO	HSTNTXGIDS0	N/A	Prefix Type: CLEC Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTNTXGIDS0))
281-204-5XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	APOLLO	HSTDTXBGCM5	08/10/2005	Prefix Type: PCS Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTDTXBGCM5))
281-204-6XXX	TX	TELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)	0004274114	RMD0003897	7138	APOLLO	HSTNTXGIDS0	N/A	Prefix Type: CLEC Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTNTXGIDS0))
281-204-7XXX	TX	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	APOLLO	HSTDTXBGCM5	04/18/2003	Prefix Type: PCS Switch Name: HOUSTON Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: HSTDTXBGCM5))
281-204-8XXX	TX	ONVOY, LLC - TX (Sinch)	0004323028	RMD0001966	903C	APOLLO	NOCLLIKNOWN	08/07/2003	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
281-204-9XXX	TX	AT&T ENTERPRISES, LLC (AT&T)	0035146430	RMD0022433	516C	APOLLO	NOCLLIKNOWN	06/06/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Houston TX (560) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))