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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
712-475IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS000/00/0000Prefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
Thousands block for 712-475
712-475-0IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-1IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-2IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-3IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-4IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-5IAT-MOBILE USA, INC. (T-Mobile US, Inc)6529GEORGESXCYIA78X9X03/05/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-6IAPREMIER COMMUNICATIONS, INC. - IA904DGEORGEGERGIAAK1MD07/09/2009Prefix Type: UNKNOWN
Switch Name: GEORGE
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-8IAFRONTIER COMMUNICATIONS OF IOWA, INC. (Frontier Communications)1127GEORGEGERGIAXODS0N/APrefix Type: ICO
Switch Name: GEORGE
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-475-9IAT-MOBILE USA, INC. (T-Mobile US, Inc)6529GEORGESXCYIA78X9X03/25/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info