Long shot, but worth calling.

Cambridge Telephone Company 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 Cambridge Telephone Company or one of their resellers.

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About Cambridge Telephone Company

Cambridge Telephone Company is a small rural ILEC providing landline telephone, high-speed DSL, and fiber optic internet services primarily to residential and business customers in Adams and Washington counties, southeastern Idaho. It also offers wireless services through a partnership with RINA Wireless, including unlimited talk, text, and data plans. As a competitive telecom with 11-20 employees, it serves underserved areas where larger carriers do not operate.

Sources: Cambridge Telephone Company, Inc Overview, Address & Contact · CAMBRIDGE TELECOM COOPERATIVE JOINS FORCES WITH RINA WIRELESS · CTC Telecom: Internet Boise | Boise Internet Service Provider · Contact CTC in Boise, Cambridge, Council, Idaho - CTC Telecom

Carrier website

Homepage screenshot of Cambridge Telephone Company pnpt.com: opens in a new tab

HQ: Geneseo, IL

Street view of Cambridge Telephone Company HQ
Street view
Satellite view of Cambridge Telephone Company HQ
Satellite

Block portfolio at a glance

Area codes

NPABlocksRecentLast
309 3 · ·

States

StateBlocksRecent
IL 3 ·

Sister OCNs in the Cambridge Telephone Company group

Same customer-facing carrier, different state-registered OCN. Combined stats are on the Cambridge Telephone Company group page.

OCNCompany name on fileHQ stateTotalRecent
2215 Cambridge Telephone Company Inc ID 33 ·
1526 Cambridge Telephone Company NE 2 ·