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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
815-231ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS000/00/0000Prefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
Thousands block for 815-231
815-231-0ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-1ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-2ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-3ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-4ILTERRA NOVA TELECOM INC.145JROCKFORDRCFRILREDS010/17/2023Prefix Type: IPES
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-5ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529ROCKFORDRCFRILRCMMD09/20/2010Prefix Type: PCS
Switch Name: ROCKFORD
Switch Type: N/A
LATA: Rockford IL (360)
Tandem: N/A
Detailed Switch Info
815-231-7ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-231-8ILUS XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL (Windstream Holdings)8760ROCKFORDNOCLLIKNOWN08/20/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Rockford IL (360)
Tandem: N/A
Detailed Switch Info
815-231-9ILILLINOIS BELL TEL CO (AT&T)9329ROCKFORDRCFRILREDS0N/APrefix Type: RBOC
Switch Name: ROCKFORD EAST
Switch Type: DMS100
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
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