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Headquarters: Danbury, NE

Street view of Hartman Telephone Exchanges HQ
Street view
Satellite view of Hartman Telephone Exchanges HQ
Satellite

Block portfolio at a glance

By age

Undated: 55blocks
  • Recent (0). Last 18 mo
  • Medium (0)
  • Old (0)
  • Undated (5)

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 DakotaNebraska (NE): 3 blocksIowaMississippiIndianaIllinoisMinnesotaWisconsinMissouriArkansasOklahomaKansas (KS): 2 blocksLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

30837852

Member OCNs

1 OCN roll up under Hartman Telephone Exchanges.

OCNCompany name on fileHQTypeTotalRecent
1557 Hartman Telephone Exchange Inc Danbury, NE Incumbent Local Exchange Carrier 5 ·