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npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
857-318 | MA | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOSTON | CATNMAAKPS0 | 10/17/2007 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |