NewLocalNumbers.com
Carrier group · Incumbent Local Exchange Carrier · 4 member OCNs

Comporium Communications

Holding: Comporium Inc

Total blocks
93
Recent (18 mo)
0
Medium
0
Old
14
Member OCNs
4
States
2
Area codes
2
First assigned block
2004-02-20
Last assigned block
2016-06-24
Want a number from Comporium Communications? Tell us which one — we'll route your request to Comporium Communications (4 OCNs across 2 states) and follow up with you.
Request a number →

Headquarters — Rock Hill, SC

From Comporium Inc (OCN 0542), the largest member of the Comporium Communications group.

Street view of Comporium Communications HQ
Street view
Satellite view of Comporium Communications HQ
Satellite

Block portfolio at a glance

By age

Old: 14Undated: 7993blocks
  • Recent (0) — last 18 mo
  • Medium (0)
  • Old (14)
  • Undated (79)

Footprint by state

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

HawaiiAlaskaFloridaSouth Carolina (SC): 91 blocksGeorgiaAlabamaNorth Carolina (NC): 2 blocksTennesseeRhode IslandConnecticutMassachusettsMaineNew HampshireVermontNew YorkNew JerseyPennsylvaniaDelawareMarylandWest VirginiaKentuckyOhioMichiganWyomingMontanaIdahoWashingtonTexasCaliforniaArizonaNevadaUtahColoradoNew MexicoOregonNorth DakotaSouth DakotaNebraskaIowaMississippiIndianaIllinoisMinnesotaWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

803919802

Block assignments by year

04
6 07
08
15
16

Member OCNs

4 OCNs roll up under Comporium Communications.

OCNCompany name on fileHQTypeTotalRecent
0542 Comporium Inc Rock Hill, SC Incumbent Local Exchange Carrier 53 —
0531 Lancaster Telephone Company Rock Hill, SC Incumbent Local Exchange Carrier 22 —
0521 Fort Mill Telephone Company Rock Hill, SC Incumbent Local Exchange Carrier 16 —
749H Comporium Inc - NC Rock Hill, SC Competitive Local Exchange Carrier 2 —