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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 906-204 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 6534 | ISHPEMING | PRKNMIATPMD | 03/19/2004 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 906-464 | MI | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (Verizon Communications) | 7279 | ISHPEMING | MRQTMIMNYMD | 07/11/2003 | Prefix Type: CLEC Switch Name: ISHPEMING Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 906-485 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | ISHPEMING | ISHPMIMNRSA | 00/00/0000 | Prefix Type: RBOC Switch Name: ISHPEMING Switch Type: N/A LATA: N/A Tandem: MRQTMIMN20T Detailed Switch Info |
| 906-486 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | ISHPEMING | ISHPMIMNRSA | 00/00/0000 | Prefix Type: RBOC Switch Name: ISHPEMING Switch Type: N/A LATA: N/A Tandem: MRQTMIMN20T Detailed Switch Info |
| 906-514 | MI | RANGE TELECOMMUNICATIONS | 6695 | ISHPEMING | MRQTMIACCM0 | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: Digital Switching System LATA: N/A Tandem: N/A Detailed Switch Info |
| 906-702 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | ISHPEMING | ISHPMIMNRSA | 05/14/2001 | Prefix Type: RBOC Switch Name: ISHPEMING Switch Type: N/A LATA: N/A Tandem: MRQTMIMN20T Detailed Switch Info |