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Carrier group · Competitive Local Exchange Carrier

TSC Telephone

Holding: Telephone Service Company

Total blocks
34
Recent (18 mo)
0
Medium
4
Old
28
Member OCNs
1
States
1
Area codes
3
First assigned block
2001-04-18
Last assigned block
2024-03-29
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Block portfolio at a glance

By age

Medium: 4Old: 28Undated: 234blocks
  • Recent (0) — last 18 mo
  • Medium (4)
  • Old (28)
  • Undated (2)

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 VirginiaKentuckyOhio (OH): 34 blocksMichiganWyomingMontanaIdahoWashingtonTexasCaliforniaArizonaNevadaUtahColoradoNew MexicoOregonNorth DakotaSouth DakotaNebraskaIowaMississippiIndianaIllinoisMinnesotaWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

41915567119378

Block assignments by year

01
02
08
09
7 10
12
13
10 16
23
24

Member OCNs

1 OCN roll up under TSC Telephone.

OCNCompany name on fileHQTypeTotalRecent
0640 TSC Communications Inc - OH Wapakoneta, OH Competitive Local Exchange Carrier 34 —