Foremost Telecommunications
2004-03-30
2022-02-18
About Foremost Telecommunications
Foremost Telecommunications is a Texas-based CLEC providing voice, data, and video services primarily to small to large businesses, schools, and non-profit organizations. It operates offices in Dallas, Harlingen, Corpus Christi, and San Antonio, Texas, and holds state-level OCNs with 235 originated 1,000-number blocks. It appears as a small regional competitive carrier in the US telecom landscape.
- Headquarters: Dallas, TX
- Services: voice services, data services, video services
Sources: Foremost Telecommunications - Voice, Data, and Video Products · Foremost Telecommunications – Foremost Telecommunications · Foremost Telecommunications - SiteBid · Numeric Directory of Certificated CLECs SPCOA and COA Holders
Toll-free side: Foremost Telecommunications also operates as a toll-free RespOrg (code FRM01). View on resporgs.com →
Headquarters: Dallas, TX
Carrier website
foremosttelecom.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (233)
- Undated (2)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Texas TX · 235
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
1 OCN roll up under Foremost Telecommunications.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 319D | Foremost Telecommunications Corporation - TX | Dallas, TX | Competitive Local Exchange Carrier | 235 | · |