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Carrier group · Incumbent Local Exchange Carrier

Madison Telephone Company

Holding: Schwartz Ventures Inc

Total blocks
5
Recent (18 mo)
0
Medium
0
Old
2
Member OCNs
1
States
1
Area codes
1
First assigned block
2001-05-03
Last assigned block
2001-05-03
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Block portfolio at a glance

By age

Old: 2Undated: 35blocks
  • Recent (0) — last 18 mo
  • Medium (0)
  • Old (2)
  • Undated (3)

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 DakotaNebraskaIowaMississippiIndianaIllinois (IL): 5 blocksMinnesotaWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

6185

Block assignments by year

2 01

Member OCNs

1 OCN roll up under Madison Telephone Company.

OCNCompany name on fileHQTypeTotalRecent
1049 Madison Telephone Company Hamel, IL Incumbent Local Exchange Carrier 5 —