Advanced Telephone Systems Inc dba HTC Communications - PA WARM
d/b/a HTC Communications
Part of the HTC Communications group. 2 OCNs across 2 states · 26 blocks combined.
Holding: ADVANCED TELEPHONE SYS INC
75 Main St,
Hickory, PA 15340-1118
htc.net
2023-10-26
2023-10-26
Long shot, but worth calling.
Advanced Telephone Systems Inc dba HTC Communications - PA issued these blocks a while back. Most of the numbers are probably already with customers, but it's worth calling any you're interested in. If a number isn't in service, it might still be available at Advanced Telephone Systems Inc dba HTC Communications - PA or one of their resellers.
About HTC Communications
HTC Communications is a small CLEC operating in Pennsylvania, providing local telephone services under the holding company Advanced Telephone Systems Inc. It serves consumers and possibly businesses in limited areas, having originated 26 1,000-number blocks across 2 state-level OCNs. It occupies a niche position in the US telecom landscape as a rural or regional competitive carrier.
- Parent: ADVANCED TELEPHONE SYS INC
- Headquarters: Hickory, PA
- Services: rural CLEC, local telephone
Sources: HTC: Homepage · HTC Internet & Fiber Services | Local Internet Provider SC - HTC Inc ...
Toll-free side: HTC Communications also operates as a toll-free RespOrg (code EET01). View on resporgs.com →
HQ: Hickory, PA


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (2)
- Old (0)
- Undated (23)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Pennsylvania PA · 25
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Sister OCNs in the HTC Communications group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the HTC Communications group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 1202 | Hospers Telephone Exchange Inc | IA | 1 | · |
