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Headquarters: Sioux Center, IA

Street view of Northern Iowa Telephone Company HQ
Street view
Satellite view of Northern Iowa Telephone Company HQ
Satellite

Block portfolio at a glance

By age

Undated: 77blocks
  • Recent (0). Last 18 mo
  • Medium (0)
  • Old (0)
  • Undated (7)

Footprint by state

Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.

HawaiiAlaskaFloridaSouth CarolinaGeorgiaAlabamaNorth CarolinaTennesseeRhode IslandConnecticutMassachusettsMaineNew HampshireVermontNew YorkNew JerseyPennsylvaniaDelawareMarylandWest VirginiaKentuckyOhioMichiganWyomingMontanaIdahoWashingtonTexasCaliforniaArizonaNevadaUtahColoradoNew MexicoOregonNorth DakotaSouth DakotaNebraskaIowa (IA): 6 blocksMississippiIndianaIllinoisMinnesota (MN): 1 blocksWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

71265071

Member OCNs

1 OCN roll up under Northern Iowa Telephone Company.

OCNCompany name on fileHQTypeTotalRecent
1259 Northern Iowa Telephone Company Sioux Center, IA Incumbent Local Exchange Carrier 7 ·