Local Calling Guide
Rate centre information
Marshall, CA [Prefix detail]
LIR:
V: 09165 H: 07710
ILEC: 2319 FRONTIER CALIFORNIA INC.
Includes all or part of:
- Muscoy, CA (2319 FRONTIER CALIFORNIA INC.)
352 402 449 473 474 475 537 683 713 726 765 780 804 871 880 881 882 883 886 887
See all [Local Prefixes]
Local calling FROM: [Reverse direction]
| OCN | Rate centre | Plan type | Call type | Monthly limit (minutes) | Note | Effective date |
|---|---|---|---|---|---|---|
| Arrowhead, CA | ZUM2 | |||||
| Colton, CA | ZUM1 | |||||
| Crestline, CA | ZUM1 | |||||
| Etiwanda, CA | ZUM3 | |||||
| Fontana, CA | ZUM2 | |||||
| Highland, CA | ZUM1 | |||||
| Mentone, CA | ZUM2 | |||||
| Mira Loma, CA | ZUM3 | |||||
| Moreno, CA | ZUM3 | |||||
| Redlands, CA | ZUM2 | |||||
| Rialto, CA | ZUM1 | |||||
| Riverside, CA | ZUM2 | |||||
| Running Springs, CA | ||||||
| San Bernardino, CA | ZUM1 | |||||
| Summit Valley, CA |
*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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