Local Calling Guide
Area code/prefix search
Switch: RILTCA11DS0
- Switch name: RIALTO
- Switch type: 5E
- See all switches at this location
| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 909-257 | A | Upland | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-418 | A | Ontario | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-421 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-450 | A | Claremont-San Dimas | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-562 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-631 | A | Chino | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-802 | A | Pomona | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-803 | A | Etiwanda | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-820 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-859 | A | Diamond Bar | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 | |||
| 909-873 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-874 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-875 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-877 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-879 | A | Rialto | CA | 9740 PACIFIC BELL | 730 | |||
| 909-919 | A | Upland | CA | 7480 PACIFIC BELL (COMPETITIVE) | 730 |
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.