OCN 1991 · Competitive Local Exchange Carrier
Coretel Delaware Inc - DE
d/b/a Coretel Delaware Inc
Part of the CoreTel group — 14 OCNs across 13 states · 1,530 blocks combined.
Total blocks
32
Recent (18 mo)
0
Medium
0
Old
30
Area codes
1
States
1
Address
209 West St, Suite 302
Annapolis, MD 21401-3441
209 West St, Suite 302
Annapolis, MD 21401-3441
Website
coretel.net
coretel.net
First assigned block
2001-03-09
2001-03-09
Last assigned block
2019-07-01
2019-07-01
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HQ — Annapolis, MD
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (30)
- Undated (2)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Delaware DE · 32
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Sister OCNs in the CoreTel group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the CoreTel group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 3806 | Core Communications Inc - PA | MD | 520 | — |
| 2593 | Core Communications Inc - MD | MD | 291 | — |
| 5832 | Coretel Virginia LLC - VA | MD | 211 | — |
| 1215 | Coretel New York Inc - NY | MD | 175 | — |
| 482F | CoreTel New Jersey Inc - NJ | MD | 82 | — |
| 052G | CoreTel Georgia Inc - GA | MD | 71 | — |
| 5833 | Coretel West Virginia Inc - WV | MD | 49 | — |
| 481F | CoreTel Florida Inc - FL | MD | 40 | — |
| 480F | CoreTel Kentucky Inc - KY | MD | 28 | — |
| 469J | Coretel Maryland Inc - MD | SC | 10 | — |
| 476F | CoreTel Alabama Inc - AL | MD | 10 | — |
| 453J | CoreTel Washington Inc - WA | SC | 7 | — |
| 423J | CoreTel Kansas Inc - KS | SC | 4 | — |