Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
309-475ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SAYBROOKSYBKILXDRS000/00/0000Prefix Type: ICO
Switch Name: SAYBROOK
Switch Type: AE-RSU
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
Thousands block for 309-475
309-475-1ILTELNYX LLC073HSAYBROOKNOCLLIKNOWN06/25/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-2ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SAYBROOKSYBKILXDRS0N/APrefix Type: ICO
Switch Name: SAYBROOK
Switch Type: AE-RSU
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
309-475-3ILTERRA NOVA TELECOM INC.145JSAYBROOKNOCLLIKNOWN05/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-4ILTERRA NOVA TELECOM INC.145JSAYBROOKNOCLLIKNOWN03/10/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-5ILTERRA NOVA TELECOM INC.145JSAYBROOKNOCLLIKNOWN10/04/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-6ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SAYBROOKSYBKILXDRS0N/APrefix Type: ICO
Switch Name: SAYBROOK
Switch Type: AE-RSU
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
309-475-7ILSTRATUS NETWORKS495JSAYBROOKNOCLLIKNOWN09/15/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-8ILTERRA NOVA TELECOM INC.145JSAYBROOKNOCLLIKNOWN01/11/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
Detailed Switch Info
309-475-9ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SAYBROOKSYBKILXDRS0N/APrefix Type: ICO
Switch Name: SAYBROOK
Switch Type: AE-RSU
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
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