npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
724-629 | PA | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | WESTFORD | MPTSPA020MD | 03/29/2007 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Pittsburgh PA (234) Tandem: N/A Detailed Switch Info |