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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-203TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7138SPRINGHSTNTX01DS500/00/0000Prefix Type: CLEC
Switch Name: HOUSTON
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-203
281-203-0TXLEVEL 3 COMMUNICATIONS, LLC - TX (CenturyLink, Inc)6114SPRINGNOCLLIKNOWN04/11/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-1TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701SPRINGHSTDTXBG9MD08/25/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-2TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701SPRINGHSTDTXBG9MD10/21/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-3TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7138SPRINGHSTNTX01DS5N/APrefix Type: CLEC
Switch Name: HOUSTON
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-4TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701SPRINGHSTDTXBG9MD08/25/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-5TXSOUTHWESTERN BELL9533SPRINGSPRNTXNODS009/07/2007Prefix Type: RBOC
Switch Name: SPRING
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-6TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7138SPRINGHSTNTX01DS5N/APrefix Type: CLEC
Switch Name: HOUSTON
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-7TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701SPRINGHSTDTXBG9MD10/23/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-8TXYMAX COMMUNICATIONS CORP. - TX (YMAX (a/k/a MagicJack))327ESPRINGNOCLLIKNOWN10/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-203-9TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701SPRINGHSTDTXBG9MD07/31/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info