| AreaCode | 469 |
| Prefix | 257 |
| City | Richardson |
| State | TX - Texas |
| Telco Company Name | Peerless Network Of Texas, Llc |
| Operating Company Number (OCN) | 177F |
| RateCenter | ITALY |
| Common Language Location Identifier Code (CLLI) | NOCLLIKNOWN |
| Prefix Type | CLEC |
| Local access and transport area (LATA) | 552 |