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Carrier group · IP-Enabled Service / VoIP

Callworks Corporation

Total blocks
185
Recent (18 mo)
0
Medium
164
Old
20
Member OCNs
1
States
26
Area codes
83
First assigned block
2021-04-19
Last assigned block
2024-07-30
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Block portfolio at a glance

By age

Medium: 164Old: 20Undated: 1185blocks
  • Recent (0) — last 18 mo
  • Medium (164)
  • Old (20)
  • Undated (1)

Footprint by state

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

Hawaii (HI): 2 blocksAlaskaFlorida (FL): 20 blocksSouth Carolina (SC): 6 blocksGeorgia (GA): 8 blocksAlabama (AL): 4 blocksNorth CarolinaTennessee (TN): 6 blocksRhode IslandConnecticutMassachusetts (MA): 2 blocksMaineNew HampshireVermontNew York (NY): 12 blocksNew Jersey (NJ): 6 blocksPennsylvania (PA): 6 blocksDelawareMaryland (MD): 6 blocksWest VirginiaKentucky (KY): 2 blocksOhio (OH): 12 blocksMichiganWyomingMontanaIdaho (ID): 4 blocksWashington (WA): 3 blocksTexas (TX): 20 blocksCaliforniaArizona (AZ): 4 blocksNevada (NV): 4 blocksUtahColoradoNew MexicoOregon (OR): 4 blocksNorth DakotaSouth DakotaNebraskaIowaMississippi (MS): 4 blocksIndianaIllinois (IL): 14 blocksMinnesota (MN): 8 blocksWisconsinMissouri (MO): 6 blocksArkansas (AR): 2 blocksOklahoma (OK): 4 blocksKansasLouisianaVirginia (VA): 16 blocksDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

448682662344309443444474667498642162218222322272

Block assignments by year

21
22
104 23
24

Member OCNs

1 OCN roll up under Callworks Corporation.

OCNCompany name on fileHQTypeTotalRecent
475J Callworks Corporation Fair Oaks, TX IP-Enabled Service / VoIP 185 —