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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 320-327 | MN | CENTURYLINK OF MINNESOTA, INC. (Lumen Technologies, Inc) | 1456 | SILVERLAKE | SLLKMNXSRS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SILVER LAKE Switch Type: Northern Telecom Remote Switching Center LATA: N/A Tandem: N/A Detailed Switch Info |
| 320-753 | MN | MCC TELEPHONY LLC | 593K | SILVERLAKE | OSSEMNXODMD | 01/12/2006 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |