Utility Telephone
2001-05-23
2023-10-18
About Utility Telephone
Utility Telephone is a competitive local exchange carrier (CLEC) providing voice, internet, data, and unified communications services primarily to businesses in California and Northern Nevada. It operates its own switching and fiber-optic networks with ILEC collocations and focuses on sectors like hospitality, healthcare, and education. The company holds 2 state-level OCNs and has originated 1,834 1,000-number blocks.
- Founded: 1996
- Headquarters: Stockton, CA
- Services: business voice, internet access, hosted UC, MPLS/VPN, fiber transport
Sources: Company Overview - Utility Telecom · Utility Telephone - Company Profile & Staff Directory | ContactOut · Contact - Utility Telecom · Utility Telecom: Home
Toll-free side: Utility Telephone also operates as a toll-free RespOrg (code UOT01). View on resporgs.com →
Headquarters: Stockton, CA
From Utility Telecom Group LLC - CA (OCN 9262), the largest member of the Utility Telephone group.


Carrier website
utilitytelephone.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (3)
- Old (891)
- Undated (940)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 1,792
- Nevada NV · 40
- XX XX · 2
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
2 OCNs roll up under Utility Telephone.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 9262 | Utility Telecom Group LLC - CA | Stockton, CA | Competitive Local Exchange Carrier | 1,794 | · |
| 811D | Utility Telecom Group LLC - NV | Stockton, CA | Competitive Local Exchange Carrier | 40 | · |
