![Electronic engineering / Long-distance calling / Mobile virtual network operators / Telephony Electronic engineering / Long-distance calling / Mobile virtual network operators / Telephony](https://www.pdfsearch.io/img/8555f508af36456d5589bd67bb3ee033.jpg)
| Document Date: 2014-03-05 14:53:23 Open Document File Size: 105,21 KBShare Result on Facebook
Company Ottoville Mutual Telephone Company / / Country United States / / Currency cent / USD / / IndustryTerm local telephone / long distance carrier / / Person CAL LING / /
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