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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
712-368IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS000/00/0000Prefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
Thousands block for 712-368
712-368-0IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS0N/APrefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-1IATELNYX LLC073HHOLSTEINNOCLLIKNOWN05/04/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-2IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS0N/APrefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-3IAONVOY, LLC - IA (Inteliquent)221FHOLSTEINNOCLLIKNOWN08/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-4IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS0N/APrefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-5IANEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HOLSTEINNOCLLIKNOWN03/16/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-6IAADVANCED NETWORK COMMUNICATIONS, LLC7458HOLSTEINNOCLLIKNOWN05/01/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-7IALEVEL 3 COMMUNICATIONS, LLC - IA (CenturyLink, Inc)9877HOLSTEINSXCYIADTQMD09/26/2017Prefix Type: CLEC
Switch Name: SIOUX CITY
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-8IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS0N/APrefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-368-9IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127HOLSTEINHOLSIAXADS0N/APrefix Type: ICO
Switch Name: HOLSTEIN
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
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