Local Calling Guide
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Switch: MSCYIATC
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| MSCYIATC02T | MASON CITY | |
| MSCYIATC0MD | ||
| MSCYIATC27T | MASON CITY | |
| MSCYIATC99W | MASON CITY | |
| MSCYIATC9MD | ||
| MSCYIATCDMD | ||
| MSCYIATCDS0 | MASON CITY | 9631 QWEST CORPORATION |
| MSCYIATCFMD | 624H ONVOY SPECTRUM, LLC | |
| MSCYIATCGMD | ||
| MSCYIATCX0X | 3620 OMNITEL COMMUNICATIONS, INC. - IA | |
| MSCYIATCXMD |
Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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