npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
435-563 | UT | QWEST CORPORATION | 9636 | LOGAN | SMFDUTMARS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: SMITHFIELD Switch Type: Northern Telecom Remote Switching Center LATA: Utah (660) Tandem: SLKCUTMA03T Detailed Switch Info |