npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
617-399 | MA | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOSTON | BSTPMALLDS4 | 00/00/0000 | Prefix Type: CLEC Switch Name: BOSTON Switch Type: N/A LATA: eastern MA (128) Tandem: N/A Detailed Switch Info |