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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 734-461 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |
| Thousands block for 734-461 | |||||||
| 734-461-0 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | N/A | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |
| 734-461-1 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | N/A | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |
| 734-461-2 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | N/A | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |
| 734-461-6 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | N/A | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |
| 734-461-9 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | WILLIS | WILSMIWLRS0 | N/A | Prefix Type: RBOC Switch Name: WILLIS Switch Type: N/A LATA: Detroit MI (340) Tandem: ANARMIMN20T Detailed Switch Info |