npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
773-428 | IL | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 6534 | CHICGOZN01 | BURGILAHGT0 | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |