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Carrier group · Incumbent Local Exchange Carrier

Commonwealth Telephone Company

Holding: Frontier Communications Corporation

Total blocks
482
Recent (18 mo)
0
Medium
0
Old
18
Member OCNs
1
States
1
Area codes
4
First assigned block
2001-06-14
Last assigned block
2012-07-06
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Block portfolio at a glance

By age

Old: 18Undated: 464482blocks
  • Recent (0) — last 18 mo
  • Medium (0)
  • Old (18)
  • Undated (464)

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 JerseyPennsylvania (PA): 482 blocksDelawareMarylandWest VirginiaKentuckyOhioMichiganWyomingMontanaIdahoWashingtonTexasCaliforniaArizonaNevadaUtahColoradoNew MexicoOregonNorth DakotaSouth DakotaNebraskaIowaMississippiIndianaIllinoisMinnesotaWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

570378717596102948416

Block assignments by year

01
04
5 06
08
7 12

Member OCNs

1 OCN roll up under Commonwealth Telephone Company.

OCNCompany name on fileHQTypeTotalRecent
0161 Commonwealth Telephone Company LLC Dallas, PA Incumbent Local Exchange Carrier 482 —