🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 805-520 | CA | PACIFIC BELL (AT&T) | N/A | 9740 | SIMIVALLEY | SIMICA11DS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: SIMI VALLEY Switch Type: WECO 5ESS (Digital) LATA: Los Angeles CA (730) Tandem: N/A 🔧 Explore Switch(CLLI: SIMICA11DS0)) |
