OCN 619J · Incumbent Local Exchange Carrier
Siyeh Communications
Total blocks
12
Recent (18 mo)
0
Medium
0
Old
1
Area codes
1
States
1
Address
PO Box 1049
Browning, MT 59417-1049
PO Box 1049
Browning, MT 59417-1049
Website
siycom.com
siycom.com
First assigned block
2021-01-11
2021-01-11
Last assigned block
2021-01-11
2021-01-11
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HQ — Browning, MT
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (1)
- Undated (11)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Montana MT · 12
Top area codes
Bars show total blocks; red overlay is recent.